diff options
27 files changed, 312 insertions, 315 deletions
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c index 8c842980834a..9f4093590f4c 100644 --- a/drivers/phy/phy-omap-usb2.c +++ b/drivers/phy/phy-omap-usb2.c @@ -80,11 +80,9 @@ static int omap_usb_start_srp(struct usb_otg *otg) static int omap_usb_set_host(struct usb_otg *otg, struct usb_bus *host) { - struct usb_phy *phy = otg->phy; - otg->host = host; if (!host) - phy->state = OTG_STATE_UNDEFINED; + otg->state = OTG_STATE_UNDEFINED; return 0; } @@ -92,11 +90,9 @@ static int omap_usb_set_host(struct usb_otg *otg, struct usb_bus *host) static int omap_usb_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) { - struct usb_phy *phy = otg->phy; - otg->gadget = gadget; if (!gadget) - phy->state = OTG_STATE_UNDEFINED; + otg->state = OTG_STATE_UNDEFINED; return 0; } diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c index 795d6538d630..f038804d13dd 100644 --- a/drivers/usb/chipidea/debug.c +++ b/drivers/usb/chipidea/debug.c @@ -220,7 +220,7 @@ static int ci_otg_show(struct seq_file *s, void *unused) /* ------ State ----- */ seq_printf(s, "OTG state: %s\n\n", - usb_otg_state_string(ci->transceiver->state)); + usb_otg_state_string(ci->transceiver->otg->state)); /* ------ State Machine Variables ----- */ seq_printf(s, "a_bus_drop: %d\n", fsm->a_bus_drop); diff --git a/drivers/usb/chipidea/otg_fsm.c b/drivers/usb/chipidea/otg_fsm.c index caaabc58021e..8cb2508a6b71 100644 --- a/drivers/usb/chipidea/otg_fsm.c +++ b/drivers/usb/chipidea/otg_fsm.c @@ -328,7 +328,7 @@ static void b_ssend_srp_tmout_func(void *ptr, unsigned long indicator) set_tmout(ci, indicator); /* only vbus fall below B_sess_vld in b_idle state */ - if (ci->transceiver->state == OTG_STATE_B_IDLE) + if (ci->fsm.otg->state == OTG_STATE_B_IDLE) ci_otg_queue_work(ci); } @@ -582,11 +582,11 @@ int ci_otg_fsm_work(struct ci_hdrc *ci) * when there is no gadget class driver */ if (ci->fsm.id && !(ci->driver) && - ci->transceiver->state < OTG_STATE_A_IDLE) + ci->fsm.otg->state < OTG_STATE_A_IDLE) return 0; if (otg_statemachine(&ci->fsm)) { - if (ci->transceiver->state == OTG_STATE_A_IDLE) { + if (ci->fsm.otg->state == OTG_STATE_A_IDLE) { /* * Further state change for cases: * a_idle to b_idle; or @@ -600,7 +600,7 @@ int ci_otg_fsm_work(struct ci_hdrc *ci) ci_otg_queue_work(ci); if (ci->id_event) ci->id_event = false; - } else if (ci->transceiver->state == OTG_STATE_B_IDLE) { + } else if (ci->fsm.otg->state == OTG_STATE_B_IDLE) { if (ci->fsm.b_sess_vld) { ci->fsm.power_up = 0; /* @@ -627,7 +627,7 @@ static void ci_otg_fsm_event(struct ci_hdrc *ci) otg_bsess_vld = hw_read_otgsc(ci, OTGSC_BSV); port_conn = hw_read(ci, OP_PORTSC, PORTSC_CCS); - switch (ci->transceiver->state) { + switch (ci->fsm.otg->state) { case OTG_STATE_A_WAIT_BCON: if (port_conn) { fsm->b_conn = 1; @@ -794,7 +794,7 @@ int ci_hdrc_otg_fsm_init(struct ci_hdrc *ci) ci->transceiver->otg = ci->fsm.otg; ci->fsm.power_up = 1; ci->fsm.id = hw_read_otgsc(ci, OTGSC_ID) ? 1 : 0; - ci->transceiver->state = OTG_STATE_UNDEFINED; + ci->fsm.otg->state = OTG_STATE_UNDEFINED; ci->fsm.ops = &ci_otg_ops; mutex_init(&ci->fsm.lock); diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c index 98e8340a5bb1..c6b35b77dab7 100644 --- a/drivers/usb/common/usb-otg-fsm.c +++ b/drivers/usb/common/usb-otg-fsm.c @@ -124,10 +124,10 @@ static void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state) static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state) { state_changed = 1; - if (fsm->otg->phy->state == new_state) + if (fsm->otg->state == new_state) return 0; VDBG("Set state: %s\n", usb_otg_state_string(new_state)); - otg_leave_state(fsm, fsm->otg->phy->state); + otg_leave_state(fsm, fsm->otg->state); switch (new_state) { case OTG_STATE_B_IDLE: otg_drv_vbus(fsm, 0); @@ -236,7 +236,7 @@ static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state) break; } - fsm->otg->phy->state = new_state; + fsm->otg->state = new_state; return 0; } @@ -247,7 +247,7 @@ int otg_statemachine(struct otg_fsm *fsm) mutex_lock(&fsm->lock); - state = fsm->otg->phy->state; + state = fsm->otg->state; state_changed = 0; /* State machine state change judgement */ diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 0231606d47c2..cf89b4b17f14 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -183,7 +183,7 @@ static void start_hnp(struct ohci_hcd *ohci) otg_start_hnp(hcd->usb_phy->otg); local_irq_save(flags); - hcd->usb_phy->state = OTG_STATE_A_SUSPEND; + hcd->usb_phy->otg.state = OTG_STATE_A_SUSPEND; writel (RH_PS_PSS, &ohci->regs->roothub.portstatus [port]); l = omap_readl(OTG_CTRL); l &= ~OTG_A_BUSREQ; diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c index a2735df24cc6..d836a3e1f8ec 100644 --- a/drivers/usb/musb/am35x.c +++ b/drivers/usb/musb/am35x.c @@ -149,25 +149,25 @@ static void otg_timer(unsigned long _musb) */ devctl = musb_readb(mregs, MUSB_DEVCTL); dev_dbg(musb->controller, "Poll devctl %02x (%s)\n", devctl, - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_WAIT_BCON: devctl &= ~MUSB_DEVCTL_SESSION; musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); devctl = musb_readb(musb->mregs, MUSB_DEVCTL); if (devctl & MUSB_DEVCTL_BDEVICE) { - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; MUSB_DEV_MODE(musb); } else { - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; MUSB_HST_MODE(musb); } break; case OTG_STATE_A_WAIT_VFALL: - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; musb_writel(musb->ctrl_base, CORE_INTR_SRC_SET_REG, MUSB_INTR_VBUSERROR << AM35X_INTR_USB_SHIFT); break; @@ -176,7 +176,7 @@ static void otg_timer(unsigned long _musb) if (devctl & MUSB_DEVCTL_BDEVICE) mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); else - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; break; default: break; @@ -193,9 +193,9 @@ static void am35x_musb_try_idle(struct musb *musb, unsigned long timeout) /* Never idle if active, or when VBUS timeout is not set as host */ if (musb->is_active || (musb->a_wait_bcon == 0 && - musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) { + musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) { dev_dbg(musb->controller, "%s active, deleting timer\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); del_timer(&otg_workaround); last_timer = jiffies; return; @@ -208,7 +208,7 @@ static void am35x_musb_try_idle(struct musb *musb, unsigned long timeout) last_timer = timeout; dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), jiffies_to_msecs(timeout - jiffies)); mod_timer(&otg_workaround, timeout); } @@ -278,27 +278,27 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci) * devctl. */ musb->int_usb &= ~MUSB_INTR_VBUSERROR; - musb->xceiv->state = OTG_STATE_A_WAIT_VFALL; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL; mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); WARNING("VBUS error workaround (delay coming)\n"); } else if (drvvbus) { MUSB_HST_MODE(musb); otg->default_a = 1; - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&otg_workaround); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); otg->default_a = 0; - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; portstate(musb->port1_status &= ~USB_PORT_STAT_POWER); } /* NOTE: this must complete power-on within 100 ms. */ dev_dbg(musb->controller, "VBUS %s (%s)%s, devctl %02x\n", drvvbus ? "on" : "off", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), err ? " ERROR" : "", devctl); ret = IRQ_HANDLED; @@ -324,7 +324,7 @@ eoi: } /* Poll for ID change */ - if (musb->xceiv->state == OTG_STATE_B_IDLE) + if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); spin_unlock_irqrestore(&musb->lock, flags); diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index 8554c6f7ab72..f23ce40b4d64 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -185,8 +185,8 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci) } /* Start sampling ID pin, when plug is removed from MUSB */ - if ((musb->xceiv->state == OTG_STATE_B_IDLE - || musb->xceiv->state == OTG_STATE_A_WAIT_BCON) || + if ((musb->xceiv->otg->state == OTG_STATE_B_IDLE + || musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON) || (musb->int_usb & MUSB_INTR_DISCONNECT && is_host_active(musb))) { mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY); musb->a_wait_bcon = TIMER_DELAY; @@ -205,7 +205,7 @@ static void musb_conn_timer_handler(unsigned long _musb) static u8 toggle; spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_IDLE: case OTG_STATE_A_WAIT_BCON: /* Start a new session */ @@ -219,7 +219,7 @@ static void musb_conn_timer_handler(unsigned long _musb) if (!(val & MUSB_DEVCTL_BDEVICE)) { gpio_set_value(musb->config->gpio_vrsel, 1); - musb->xceiv->state = OTG_STATE_A_WAIT_BCON; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; } else { gpio_set_value(musb->config->gpio_vrsel, 0); /* Ignore VBUSERROR and SUSPEND IRQ */ @@ -229,7 +229,7 @@ static void musb_conn_timer_handler(unsigned long _musb) val = MUSB_INTR_SUSPEND | MUSB_INTR_VBUSERROR; musb_writeb(musb->mregs, MUSB_INTRUSB, val); - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; } mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY); break; @@ -245,7 +245,7 @@ static void musb_conn_timer_handler(unsigned long _musb) if (!(val & MUSB_DEVCTL_BDEVICE)) { gpio_set_value(musb->config->gpio_vrsel, 1); - musb->xceiv->state = OTG_STATE_A_WAIT_BCON; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; } else { gpio_set_value(musb->config->gpio_vrsel, 0); @@ -280,13 +280,13 @@ static void musb_conn_timer_handler(unsigned long _musb) break; default: dev_dbg(musb->controller, "%s state not handled\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); break; } spin_unlock_irqrestore(&musb->lock, flags); dev_dbg(musb->controller, "state is %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } static void bfin_musb_enable(struct musb *musb) @@ -307,7 +307,7 @@ static void bfin_musb_set_vbus(struct musb *musb, int is_on) dev_dbg(musb->controller, "VBUS %s, devctl %02x " /* otg %3x conf %08x prcm %08x */ "\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), musb_readb(musb->mregs, MUSB_DEVCTL)); } diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 058775e647ad..527c7fe60ece 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -198,20 +198,20 @@ static void otg_timer(unsigned long _musb) */ devctl = musb_readb(mregs, MUSB_DEVCTL); dev_dbg(musb->controller, "Poll devctl %02x (%s)\n", devctl, - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_WAIT_BCON: devctl &= ~MUSB_DEVCTL_SESSION; musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); devctl = musb_readb(musb->mregs, MUSB_DEVCTL); if (devctl & MUSB_DEVCTL_BDEVICE) { - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; MUSB_DEV_MODE(musb); } else { - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; MUSB_HST_MODE(musb); } break; @@ -226,7 +226,7 @@ static void otg_timer(unsigned long _musb) mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); break; } - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; musb_writel(musb->ctrl_base, DA8XX_USB_INTR_SRC_SET_REG, MUSB_INTR_VBUSERROR << DA8XX_INTR_USB_SHIFT); break; @@ -248,7 +248,7 @@ static void otg_timer(unsigned long _musb) if (devctl & MUSB_DEVCTL_BDEVICE) mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); else - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; break; default: break; @@ -265,9 +265,9 @@ static void da8xx_musb_try_idle(struct musb *musb, unsigned long timeout) /* Never idle if active, or when VBUS timeout is not set as host */ if (musb->is_active || (musb->a_wait_bcon == 0 && - musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) { + musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) { dev_dbg(musb->controller, "%s active, deleting timer\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); del_timer(&otg_workaround); last_timer = jiffies; return; @@ -280,7 +280,7 @@ static void da8xx_musb_try_idle(struct musb *musb, unsigned long timeout) last_timer = timeout; dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), jiffies_to_msecs(timeout - jiffies)); mod_timer(&otg_workaround, timeout); } @@ -341,26 +341,26 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) * devctl. */ musb->int_usb &= ~MUSB_INTR_VBUSERROR; - musb->xceiv->state = OTG_STATE_A_WAIT_VFALL; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL; mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); WARNING("VBUS error workaround (delay coming)\n"); } else if (drvvbus) { MUSB_HST_MODE(musb); otg->default_a = 1; - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&otg_workaround); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); otg->default_a = 0; - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; portstate(musb->port1_status &= ~USB_PORT_STAT_POWER); } dev_dbg(musb->controller, "VBUS %s (%s)%s, devctl %02x\n", drvvbus ? "on" : "off", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), err ? " ERROR" : "", devctl); ret = IRQ_HANDLED; @@ -375,7 +375,7 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) musb_writel(reg_base, DA8XX_USB_END_OF_INTR_REG, 0); /* Poll for ID change */ - if (musb->xceiv->state == OTG_STATE_B_IDLE) + if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); spin_unlock_irqrestore(&musb->lock, flags); diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 04de3aca938d..3c1d9b211b51 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -214,10 +214,10 @@ static void otg_timer(unsigned long _musb) */ devctl = musb_readb(mregs, MUSB_DEVCTL); dev_dbg(musb->controller, "poll devctl %02x (%s)\n", devctl, - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_WAIT_VFALL: /* Wait till VBUS falls below SessionEnd (~0.2V); the 1.3 RTL * seems to mis-handle session "start" otherwise (or in our @@ -228,7 +228,7 @@ static void otg_timer(unsigned long _musb) mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); break; } - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; musb_writel(musb->ctrl_base, DAVINCI_USB_INT_SET_REG, MUSB_INTR_VBUSERROR << DAVINCI_USB_USBINT_SHIFT); break; @@ -251,7 +251,7 @@ static void otg_timer(unsigned long _musb) if (devctl & MUSB_DEVCTL_BDEVICE) mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); else - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; break; default: break; @@ -325,20 +325,20 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) * to stop registering in devctl. */ musb->int_usb &= ~MUSB_INTR_VBUSERROR; - musb->xceiv->state = OTG_STATE_A_WAIT_VFALL; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL; mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); WARNING("VBUS error workaround (delay coming)\n"); } else if (drvvbus) { MUSB_HST_MODE(musb); otg->default_a = 1; - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&otg_workaround); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); otg->default_a = 0; - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; portstate(musb->port1_status &= ~USB_PORT_STAT_POWER); } @@ -348,7 +348,7 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) davinci_musb_source_power(musb, drvvbus, 0); dev_dbg(musb->controller, "VBUS %s (%s)%s, devctl %02x\n", drvvbus ? "on" : "off", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), err ? " ERROR" : "", devctl); retval = IRQ_HANDLED; @@ -361,7 +361,7 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) musb_writel(tibase, DAVINCI_USB_EOI_REG, 0); /* poll for ID change */ - if (musb->xceiv->state == OTG_STATE_B_IDLE) + if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) mod_timer(&otg_workaround, jiffies + POLL_SECONDS * HZ); spin_unlock_irqrestore(&musb->lock, flags); diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index e46e295a383a..df9c5fa2772e 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -360,23 +360,23 @@ static void musb_otg_timer_func(unsigned long data) unsigned long flags; spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_B_WAIT_ACON: dev_dbg(musb->controller, "HNP: b_wait_acon timeout; back to b_peripheral\n"); musb_g_disconnect(musb); - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; musb->is_active = 0; break; case OTG_STATE_A_SUSPEND: case OTG_STATE_A_WAIT_BCON: dev_dbg(musb->controller, "HNP: %s timeout\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); musb_platform_set_vbus(musb, 0); - musb->xceiv->state = OTG_STATE_A_WAIT_VFALL; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL; break; default: dev_dbg(musb->controller, "HNP: Unhandled mode %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } spin_unlock_irqrestore(&musb->lock, flags); } @@ -391,19 +391,19 @@ void musb_hnp_stop(struct musb *musb) u8 reg; dev_dbg(musb->controller, "HNP: stop from %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_PERIPHERAL: musb_g_disconnect(musb); dev_dbg(musb->controller, "HNP: back to %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); break; case OTG_STATE_B_HOST: dev_dbg(musb->controller, "HNP: Disabling HR\n"); if (hcd) hcd->self.is_b_host = 0; - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; MUSB_DEV_MODE(musb); reg = musb_readb(mbase, MUSB_POWER); reg |= MUSB_POWER_SUSPENDM; @@ -412,7 +412,7 @@ void musb_hnp_stop(struct musb *musb) break; default: dev_dbg(musb->controller, "HNP: Stopping in unknown state %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } /* @@ -449,13 +449,13 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, */ if (int_usb & MUSB_INTR_RESUME) { handled = IRQ_HANDLED; - dev_dbg(musb->controller, "RESUME (%s)\n", usb_otg_state_string(musb->xceiv->state)); + dev_dbg(musb->controller, "RESUME (%s)\n", usb_otg_state_string(musb->xceiv->otg->state)); if (devctl & MUSB_DEVCTL_HM) { void __iomem *mbase = musb->mregs; u8 power; - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_SUSPEND: /* remote wakeup? later, GetPortStatus * will stop RESUME signaling @@ -482,25 +482,25 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, &musb->finish_resume_work, msecs_to_jiffies(20)); - musb->xceiv->state = OTG_STATE_A_HOST; + musb->xceiv->otg->state = OTG_STATE_A_HOST; musb->is_active = 1; musb_host_resume_root_hub(musb); break; case OTG_STATE_B_WAIT_ACON: - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; musb->is_active = 1; MUSB_DEV_MODE(musb); break; default: WARNING("bogus %s RESUME (%s)\n", "host", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } } else { - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_SUSPEND: /* possibly DISCONNECT is upcoming */ - musb->xceiv->state = OTG_STATE_A_HOST; + musb->xceiv->otg->state = OTG_STATE_A_HOST; musb_host_resume_root_hub(musb); break; case OTG_STATE_B_WAIT_ACON: @@ -523,7 +523,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, default: WARNING("bogus %s RESUME (%s)\n", "peripheral", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } } } @@ -539,7 +539,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, } dev_dbg(musb->controller, "SESSION_REQUEST (%s)\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); /* IRQ arrives from ID pin sense or (later, if VBUS power * is removed) SRP. responses are time critical: @@ -550,7 +550,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, */ musb_writeb(mbase, MUSB_DEVCTL, MUSB_DEVCTL_SESSION); musb->ep0_stage = MUSB_EP0_START; - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; MUSB_HST_MODE(musb); musb_platform_set_vbus(musb, 1); @@ -576,7 +576,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, * REVISIT: do delays from lots of DEBUG_KERNEL checks * make trouble here, keeping VBUS < 4.4V ? */ - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_HOST: /* recovery is dicey once we've gotten past the * initial stages of enumeration, but if VBUS @@ -605,7 +605,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, dev_printk(ignore ? KERN_DEBUG : KERN_ERR, musb->controller, "VBUS_ERROR in %s (%02x, %s), retry #%d, port1 %08x\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), devctl, ({ char *s; switch (devctl & MUSB_DEVCTL_VBUS) { @@ -630,10 +630,10 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, if (int_usb & MUSB_INTR_SUSPEND) { dev_dbg(musb->controller, "SUSPEND (%s) devctl %02x\n", - usb_otg_state_string(musb->xceiv->state), devctl); + usb_otg_state_string(musb->xceiv->otg->state), devctl); handled = IRQ_HANDLED; - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_PERIPHERAL: /* We also come here if the cable is removed, since * this silicon doesn't report ID-no-longer-grounded. @@ -657,7 +657,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, musb_g_suspend(musb); musb->is_active = musb->g.b_hnp_enable; if (musb->is_active) { - musb->xceiv->state = OTG_STATE_B_WAIT_ACON; + musb->xceiv->otg->state = OTG_STATE_B_WAIT_ACON; dev_dbg(musb->controller, "HNP: Setting timer for b_ase0_brst\n"); mod_timer(&musb->otg_timer, jiffies + msecs_to_jiffies( @@ -670,7 +670,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, + msecs_to_jiffies(musb->a_wait_bcon)); break; case OTG_STATE_A_HOST: - musb->xceiv->state = OTG_STATE_A_SUSPEND; + musb->xceiv->otg->state = OTG_STATE_A_SUSPEND; musb->is_active = musb->hcd->self.b_hnp_enable; break; case OTG_STATE_B_HOST: @@ -713,7 +713,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, musb->port1_status |= USB_PORT_STAT_LOW_SPEED; /* indicate new connection to OTG machine */ - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_B_PERIPHERAL: if (int_usb & MUSB_INTR_SUSPEND) { dev_dbg(musb->controller, "HNP: SUSPEND+CONNECT, now b_host\n"); @@ -725,7 +725,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, case OTG_STATE_B_WAIT_ACON: dev_dbg(musb->controller, "HNP: CONNECT, now b_host\n"); b_host: - musb->xceiv->state = OTG_STATE_B_HOST; + musb->xceiv->otg->state = OTG_STATE_B_HOST; if (musb->hcd) musb->hcd->self.is_b_host = 1; del_timer(&musb->otg_timer); @@ -733,7 +733,7 @@ b_host: default: if ((devctl & MUSB_DEVCTL_VBUS) == (3 << MUSB_DEVCTL_VBUS_SHIFT)) { - musb->xceiv->state = OTG_STATE_A_HOST; + musb->xceiv->otg->state = OTG_STATE_A_HOST; if (hcd) hcd->self.is_b_host = 0; } @@ -743,16 +743,16 @@ b_host: musb_host_poke_root_hub(musb); dev_dbg(musb->controller, "CONNECT (%s) devctl %02x\n", - usb_otg_state_string(musb->xceiv->state), devctl); + usb_otg_state_string(musb->xceiv->otg->state), devctl); } if (int_usb & MUSB_INTR_DISCONNECT) { dev_dbg(musb->controller, "DISCONNECT (%s) as %s, devctl %02x\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), MUSB_MODE(musb), devctl); handled = IRQ_HANDLED; - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_HOST: case OTG_STATE_A_SUSPEND: musb_host_resume_root_hub(musb); @@ -770,7 +770,7 @@ b_host: musb_root_disconnect(musb); if (musb->hcd) musb->hcd->self.is_b_host = 0; - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; MUSB_DEV_MODE(musb); musb_g_disconnect(musb); break; @@ -786,7 +786,7 @@ b_host: break; default: WARNING("unhandled DISCONNECT transition (%s)\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); break; } } @@ -812,15 +812,15 @@ b_host: } } else { dev_dbg(musb->controller, "BUS RESET as %s\n", - usb_otg_state_string(musb->xceiv->state)); - switch (musb->xceiv->state) { + usb_otg_state_string(musb->xceiv->otg->state)); + switch (musb->xceiv->otg->state) { case OTG_STATE_A_SUSPEND: musb_g_reset(musb); /* FALLTHROUGH */ case OTG_STATE_A_WAIT_BCON: /* OPT TD.4.7-900ms */ /* never use invalid T(a_wait_bcon) */ dev_dbg(musb->controller, "HNP: in %s, %d msec timeout\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), TA_WAIT_BCON(musb)); mod_timer(&musb->otg_timer, jiffies + msecs_to_jiffies(TA_WAIT_BCON(musb))); @@ -831,19 +831,19 @@ b_host: break; case OTG_STATE_B_WAIT_ACON: dev_dbg(musb->controller, "HNP: RESET (%s), to b_peripheral\n", - usb_otg_state_string(musb->xceiv->state)); - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + usb_otg_state_string(musb->xceiv->otg->state)); + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; musb_g_reset(musb); break; case OTG_STATE_B_IDLE: - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; /* FALLTHROUGH */ case OTG_STATE_B_PERIPHERAL: musb_g_reset(musb); break; default: dev_dbg(musb->controller, "Unhandled BUS RESET as %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } } } @@ -1630,7 +1630,7 @@ musb_mode_show(struct device *dev, struct device_attribute *attr, char *buf) int ret = -EINVAL; spin_lock_irqsave(&musb->lock, flags); - ret = sprintf(buf, "%s\n", usb_otg_state_string(musb->xceiv->state)); + ret = sprintf(buf, "%s\n", usb_otg_state_string(musb->xceiv->otg->state)); spin_unlock_irqrestore(&musb->lock, flags); return ret; @@ -1675,7 +1675,7 @@ musb_vbus_store(struct device *dev, struct device_attribute *attr, spin_lock_irqsave(&musb->lock, flags); /* force T(a_wait_bcon) to be zero/unlimited *OR* valid */ musb->a_wait_bcon = val ? max_t(int, val, OTG_TIME_A_WAIT_BCON) : 0 ; - if (musb->xceiv->state == OTG_STATE_A_WAIT_BCON) + if (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON) musb->is_active = 0; musb_platform_try_idle(musb, jiffies + msecs_to_jiffies(val)); spin_unlock_irqrestore(&musb->lock, flags); @@ -1743,8 +1743,8 @@ static void musb_irq_work(struct work_struct *data) { struct musb *musb = container_of(data, struct musb, irq_work); - if (musb->xceiv->state != musb->xceiv_old_state) { - musb->xceiv_old_state = musb->xceiv->state; + if (musb->xceiv->otg->state != musb->xceiv_old_state) { + musb->xceiv_old_state = musb->xceiv->otg->state; sysfs_notify(&musb->controller->kobj, NULL, "mode"); } } @@ -1983,10 +1983,10 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) if (musb->xceiv->otg->default_a) { MUSB_HST_MODE(musb); - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; } else { MUSB_DEV_MODE(musb); - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; } switch (musb->port_mode) { diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index 759ef1d236b2..440333fcf3a7 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -179,9 +179,9 @@ static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout) /* Never idle if active, or when VBUS timeout is not set as host */ if (musb->is_active || (musb->a_wait_bcon == 0 && - musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) { + musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) { dev_dbg(musb->controller, "%s active, deleting timer\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); del_timer(&glue->timer); glue->last_timer = jiffies; return; @@ -201,7 +201,7 @@ static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout) glue->last_timer = timeout; dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), jiffies_to_msecs(timeout - jiffies)); mod_timer(&glue->timer, timeout); } @@ -265,10 +265,10 @@ static void otg_timer(unsigned long _musb) */ devctl = dsps_readb(mregs, MUSB_DEVCTL); dev_dbg(musb->controller, "Poll devctl %02x (%s)\n", devctl, - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_WAIT_BCON: dsps_writeb(musb->mregs, MUSB_DEVCTL, 0); skip_session = 1; @@ -277,10 +277,10 @@ static void otg_timer(unsigned long _musb) case OTG_STATE_A_IDLE: case OTG_STATE_B_IDLE: if (devctl & MUSB_DEVCTL_BDEVICE) { - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; MUSB_DEV_MODE(musb); } else { - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; MUSB_HST_MODE(musb); } if (!(devctl & MUSB_DEVCTL_SESSION) && !skip_session) @@ -288,7 +288,7 @@ static void otg_timer(unsigned long _musb) mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ); break; case OTG_STATE_A_WAIT_VFALL: - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; dsps_writel(musb->ctrl_base, wrp->coreintr_set, MUSB_INTR_VBUSERROR << wrp->usb_shift); break; @@ -373,26 +373,26 @@ static irqreturn_t dsps_interrupt(int irq, void *hci) * devctl. */ musb->int_usb &= ~MUSB_INTR_VBUSERROR; - musb->xceiv->state = OTG_STATE_A_WAIT_VFALL; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL; mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ); WARNING("VBUS error workaround (delay coming)\n"); } else if (drvvbus) { MUSB_HST_MODE(musb); musb->xceiv->otg->default_a = 1; - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; del_timer(&glue->timer); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); musb->xceiv->otg->default_a = 0; - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; } /* NOTE: this must complete power-on within 100 ms. */ dev_dbg(musb->controller, "VBUS %s (%s)%s, devctl %02x\n", drvvbus ? "on" : "off", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), err ? " ERROR" : "", devctl); ret = IRQ_HANDLED; @@ -402,7 +402,7 @@ static irqreturn_t dsps_interrupt(int irq, void *hci) ret |= musb_interrupt(musb); /* Poll for ID change in OTG port mode */ - if (musb->xceiv->state == OTG_STATE_B_IDLE && + if (musb->xceiv->otg->state == OTG_STATE_B_IDLE && musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE) mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ); out: @@ -900,7 +900,7 @@ static int dsps_resume(struct device *dev) dsps_writel(mbase, wrp->mode, glue->context.mode); dsps_writel(mbase, wrp->tx_mode, glue->context.tx_mode); dsps_writel(mbase, wrp->rx_mode, glue->context.rx_mode); - if (musb->xceiv->state == OTG_STATE_B_IDLE && + if (musb->xceiv->otg->state == OTG_STATE_B_IDLE && musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE) mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ); diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 4ab1896957e1..56c31b769a54 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1546,7 +1546,7 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget) spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_B_PERIPHERAL: /* NOTE: OTG state machine doesn't include B_SUSPENDED; * that's part of the standard usb 1.1 state machine, and @@ -1587,7 +1587,7 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget) goto done; default: dev_dbg(musb->controller, "Unhandled wake: %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); goto done; } @@ -1791,7 +1791,7 @@ int musb_gadget_setup(struct musb *musb) MUSB_DEV_MODE(musb); musb->xceiv->otg->default_a = 0; - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; /* this "gadget" abstracts/virtualizes the controller */ musb->g.name = musb_driver_name; @@ -1857,7 +1857,7 @@ static int musb_gadget_start(struct usb_gadget *g, musb->is_active = 1; otg_set_peripheral(otg, &musb->g); - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; spin_unlock_irqrestore(&musb->lock, flags); musb_start(musb); @@ -1941,7 +1941,7 @@ static int musb_gadget_stop(struct usb_gadget *g) (void) musb_gadget_vbus_draw(&musb->g, 0); - musb->xceiv->state = OTG_STATE_UNDEFINED; + musb->xceiv->otg->state = OTG_STATE_UNDEFINED; stop_activity(musb, NULL); otg_set_peripheral(musb->xceiv->otg, NULL); @@ -1968,7 +1968,7 @@ static int musb_gadget_stop(struct usb_gadget *g) void musb_g_resume(struct musb *musb) { musb->is_suspended = 0; - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_B_IDLE: break; case OTG_STATE_B_WAIT_ACON: @@ -1982,7 +1982,7 @@ void musb_g_resume(struct musb *musb) break; default: WARNING("unhandled RESUME transition (%s)\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } } @@ -1994,10 +1994,10 @@ void musb_g_suspend(struct musb *musb) devctl = musb_readb(musb->mregs, MUSB_DEVCTL); dev_dbg(musb->controller, "devctl %02x\n", devctl); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_B_IDLE: if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS) - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; break; case OTG_STATE_B_PERIPHERAL: musb->is_suspended = 1; @@ -2012,7 +2012,7 @@ void musb_g_suspend(struct musb *musb) * A_PERIPHERAL may need care too */ WARNING("unhandled SUSPEND transition (%s)\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } } @@ -2043,22 +2043,22 @@ void musb_g_disconnect(struct musb *musb) spin_lock(&musb->lock); } - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { default: dev_dbg(musb->controller, "Unhandled disconnect %s, setting a_idle\n", - usb_otg_state_string(musb->xceiv->state)); - musb->xceiv->state = OTG_STATE_A_IDLE; + usb_otg_state_string(musb->xceiv->otg->state)); + musb->xceiv->otg->state = OTG_STATE_A_IDLE; MUSB_HST_MODE(musb); break; case OTG_STATE_A_PERIPHERAL: - musb->xceiv->state = OTG_STATE_A_WAIT_BCON; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; MUSB_HST_MODE(musb); break; case OTG_STATE_B_WAIT_ACON: case OTG_STATE_B_HOST: case OTG_STATE_B_PERIPHERAL: case OTG_STATE_B_IDLE: - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; break; case OTG_STATE_B_SRP_INIT: break; @@ -2118,13 +2118,13 @@ __acquires(musb->lock) * In that case, do not rely on devctl for setting * peripheral mode. */ - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; musb->g.is_a_peripheral = 0; } else if (devctl & MUSB_DEVCTL_BDEVICE) { - musb->xceiv->state = OTG_STATE_B_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL; musb->g.is_a_peripheral = 0; } else { - musb->xceiv->state = OTG_STATE_A_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_A_PERIPHERAL; musb->g.is_a_peripheral = 1; } diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 855793d701bb..23d474d3d7f4 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -2463,7 +2463,7 @@ static int musb_bus_suspend(struct usb_hcd *hcd) if (!is_host_active(musb)) return 0; - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_SUSPEND: return 0; case OTG_STATE_A_WAIT_VRISE: @@ -2473,7 +2473,7 @@ static int musb_bus_suspend(struct usb_hcd *hcd) */ devctl = musb_readb(musb->mregs, MUSB_DEVCTL); if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS) - musb->xceiv->state = OTG_STATE_A_WAIT_BCON; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; break; default: break; @@ -2481,7 +2481,7 @@ static int musb_bus_suspend(struct usb_hcd *hcd) if (musb->is_active) { WARNING("trying to suspend as %s while active\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); return -EBUSY; } else return 0; @@ -2678,7 +2678,7 @@ int musb_host_setup(struct musb *musb, int power_budget) MUSB_HST_MODE(musb); musb->xceiv->otg->default_a = 1; - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; otg_set_host(musb->xceiv->otg, &hcd->self); hcd->self.otg_port = 1; diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index e2d2d8c9891b..a133bd8c5dc7 100644 --- a/drivers/usb/musb/musb_virthub.c +++ b/drivers/usb/musb/musb_virthub.c @@ -69,7 +69,7 @@ void musb_host_finish_resume(struct work_struct *work) musb->port1_status |= USB_PORT_STAT_C_SUSPEND << 16; usb_hcd_poll_rh_status(musb->hcd); /* NOTE: it might really be A_WAIT_BCON ... */ - musb->xceiv->state = OTG_STATE_A_HOST; + musb->xceiv->otg->state = OTG_STATE_A_HOST; spin_unlock_irqrestore(&musb->lock, flags); } @@ -107,9 +107,9 @@ void musb_port_suspend(struct musb *musb, bool do_suspend) dev_dbg(musb->controller, "Root port suspended, power %02x\n", power); musb->port1_status |= USB_PORT_STAT_SUSPEND; - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_HOST: - musb->xceiv->state = OTG_STATE_A_SUSPEND; + musb->xceiv->otg->state = OTG_STATE_A_SUSPEND; musb->is_active = otg->host->b_hnp_enable; if (musb->is_active) mod_timer(&musb->otg_timer, jiffies @@ -118,13 +118,13 @@ void musb_port_suspend(struct musb *musb, bool do_suspend) musb_platform_try_idle(musb, 0); break; case OTG_STATE_B_HOST: - musb->xceiv->state = OTG_STATE_B_WAIT_ACON; + musb->xceiv->otg->state = OTG_STATE_B_WAIT_ACON; musb->is_active = otg->host->b_hnp_enable; musb_platform_try_idle(musb, 0); break; default: dev_dbg(musb->controller, "bogus rh suspend? %s\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } } else if (power & MUSB_POWER_SUSPENDM) { power &= ~MUSB_POWER_SUSPENDM; @@ -145,7 +145,7 @@ void musb_port_reset(struct musb *musb, bool do_reset) u8 power; void __iomem *mbase = musb->mregs; - if (musb->xceiv->state == OTG_STATE_B_IDLE) { + if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) { dev_dbg(musb->controller, "HNP: Returning from HNP; no hub reset from b_idle\n"); musb->port1_status &= ~USB_PORT_STAT_RESET; return; @@ -224,24 +224,24 @@ void musb_root_disconnect(struct musb *musb) usb_hcd_poll_rh_status(musb->hcd); musb->is_active = 0; - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_SUSPEND: if (otg->host->b_hnp_enable) { - musb->xceiv->state = OTG_STATE_A_PERIPHERAL; + musb->xceiv->otg->state = OTG_STATE_A_PERIPHERAL; musb->g.is_a_peripheral = 1; break; } /* FALLTHROUGH */ case OTG_STATE_A_HOST: - musb->xceiv->state = OTG_STATE_A_WAIT_BCON; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; musb->is_active = 0; break; case OTG_STATE_A_WAIT_VFALL: - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; break; default: dev_dbg(musb->controller, "host disconnect (%s)\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } } diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 20fc2a532a24..763649eb4987 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -65,15 +65,15 @@ static void musb_do_idle(unsigned long _musb) spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_WAIT_BCON: devctl = musb_readb(musb->mregs, MUSB_DEVCTL); if (devctl & MUSB_DEVCTL_BDEVICE) { - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; MUSB_DEV_MODE(musb); } else { - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; MUSB_HST_MODE(musb); } break; @@ -90,15 +90,15 @@ static void musb_do_idle(unsigned long _musb) musb->port1_status |= USB_PORT_STAT_C_SUSPEND << 16; usb_hcd_poll_rh_status(musb->hcd); /* NOTE: it might really be A_WAIT_BCON ... */ - musb->xceiv->state = OTG_STATE_A_HOST; + musb->xceiv->otg->state = OTG_STATE_A_HOST; } break; case OTG_STATE_A_HOST: devctl = musb_readb(musb->mregs, MUSB_DEVCTL); if (devctl & MUSB_DEVCTL_BDEVICE) - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; else - musb->xceiv->state = OTG_STATE_A_WAIT_BCON; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; default: break; } @@ -116,9 +116,9 @@ static void omap2430_musb_try_idle(struct musb *musb, unsigned long timeout) /* Never idle if active, or when VBUS timeout is not set as host */ if (musb->is_active || ((musb->a_wait_bcon == 0) - && (musb->xceiv->state == OTG_STATE_A_WAIT_BCON))) { + && (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON))) { dev_dbg(musb->controller, "%s active, deleting timer\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); del_timer(&musb_idle_timer); last_timer = jiffies; return; @@ -135,7 +135,7 @@ static void omap2430_musb_try_idle(struct musb *musb, unsigned long timeout) last_timer = timeout; dev_dbg(musb->controller, "%s inactive, for idle timer for %lu ms\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), (unsigned long)jiffies_to_msecs(timeout - jiffies)); mod_timer(&musb_idle_timer, timeout); } @@ -153,7 +153,7 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on) devctl = musb_readb(musb->mregs, MUSB_DEVCTL); if (is_on) { - if (musb->xceiv->state == OTG_STATE_A_IDLE) { + if (musb->xceiv->otg->state == OTG_STATE_A_IDLE) { int loops = 100; /* start the session */ devctl |= MUSB_DEVCTL_SESSION; @@ -180,7 +180,7 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on) } else { musb->is_active = 1; otg->default_a = 1; - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; devctl |= MUSB_DEVCTL_SESSION; MUSB_HST_MODE(musb); } @@ -192,7 +192,7 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on) */ otg->default_a = 0; - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; devctl &= ~MUSB_DEVCTL_SESSION; MUSB_DEV_MODE(musb); @@ -201,7 +201,7 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on) dev_dbg(musb->controller, "VBUS %s, devctl %02x " /* otg %3x conf %08x prcm %08x */ "\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), musb_readb(musb->mregs, MUSB_DEVCTL)); } @@ -266,7 +266,7 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue) dev_dbg(dev, "ID GND\n"); otg->default_a = true; - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; musb->xceiv->last_event = USB_EVENT_ID; if (musb->gadget_driver) { pm_runtime_get_sync(dev); @@ -280,7 +280,7 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue) dev_dbg(dev, "VBUS Connect\n"); otg->default_a = false; - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; musb->xceiv->last_event = USB_EVENT_VBUS; if (musb->gadget_driver) pm_runtime_get_sync(dev); diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 25f02dfc8955..69ca92d6032f 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -415,13 +415,13 @@ static void musb_do_idle(unsigned long _musb) spin_lock_irqsave(&musb->lock, flags); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_WAIT_BCON: if ((musb->a_wait_bcon != 0) && (musb->idle_timeout == 0 || time_after(jiffies, musb->idle_timeout))) { dev_dbg(musb->controller, "Nothing connected %s, turning off VBUS\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); } /* FALLTHROUGH */ case OTG_STATE_A_IDLE: @@ -474,9 +474,9 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout) /* Never idle if active, or when VBUS timeout is not set as host */ if (musb->is_active || ((musb->a_wait_bcon == 0) - && (musb->xceiv->state == OTG_STATE_A_WAIT_BCON))) { + && (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON))) { dev_dbg(musb->controller, "%s active, deleting timer\n", - usb_otg_state_string(musb->xceiv->state)); + usb_otg_state_string(musb->xceiv->otg->state)); del_timer(&musb_idle_timer); last_timer = jiffies; return; @@ -493,7 +493,7 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout) last_timer = timeout; dev_dbg(musb->controller, "%s inactive, for idle timer for %lu ms\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), (unsigned long)jiffies_to_msecs(timeout - jiffies)); mod_timer(&musb_idle_timer, timeout); } @@ -524,7 +524,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) if (is_on) { timer = OTG_TIMER_MS(OTG_TIME_A_WAIT_VRISE); otg->default_a = 1; - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; devctl |= MUSB_DEVCTL_SESSION; conf |= TUSB_DEV_CONF_USB_HOST_MODE; @@ -537,16 +537,16 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) /* If ID pin is grounded, we want to be a_idle */ otg_stat = musb_readl(tbase, TUSB_DEV_OTG_STAT); if (!(otg_stat & TUSB_DEV_OTG_STAT_ID_STATUS)) { - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_WAIT_VRISE: case OTG_STATE_A_WAIT_BCON: - musb->xceiv->state = OTG_STATE_A_WAIT_VFALL; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL; break; case OTG_STATE_A_WAIT_VFALL: - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; break; default: - musb->xceiv->state = OTG_STATE_A_IDLE; + musb->xceiv->otg->state = OTG_STATE_A_IDLE; } musb->is_active = 0; otg->default_a = 1; @@ -554,7 +554,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) } else { musb->is_active = 0; otg->default_a = 0; - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; MUSB_DEV_MODE(musb); } @@ -569,7 +569,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); dev_dbg(musb->controller, "VBUS %s, devctl %02x otg %3x conf %08x prcm %08x\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), musb_readb(musb->mregs, MUSB_DEVCTL), musb_readl(tbase, TUSB_DEV_OTG_STAT), conf, prcm); @@ -668,23 +668,23 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) if (otg_stat & TUSB_DEV_OTG_STAT_SESS_END) { dev_dbg(musb->controller, "Forcing disconnect (no interrupt)\n"); - if (musb->xceiv->state != OTG_STATE_B_IDLE) { + if (musb->xceiv->otg->state != OTG_STATE_B_IDLE) { /* INTR_DISCONNECT can hide... */ - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; musb->int_usb |= MUSB_INTR_DISCONNECT; } musb->is_active = 0; } dev_dbg(musb->controller, "vbus change, %s, otg %03x\n", - usb_otg_state_string(musb->xceiv->state), otg_stat); + usb_otg_state_string(musb->xceiv->otg->state), otg_stat); idle_timeout = jiffies + (1 * HZ); schedule_work(&musb->irq_work); } else /* A-dev state machine */ { dev_dbg(musb->controller, "vbus change, %s, otg %03x\n", - usb_otg_state_string(musb->xceiv->state), otg_stat); + usb_otg_state_string(musb->xceiv->otg->state), otg_stat); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_IDLE: dev_dbg(musb->controller, "Got SRP, turning on VBUS\n"); musb_platform_set_vbus(musb, 1); @@ -731,9 +731,9 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) u8 devctl; dev_dbg(musb->controller, "%s timer, %03x\n", - usb_otg_state_string(musb->xceiv->state), otg_stat); + usb_otg_state_string(musb->xceiv->otg->state), otg_stat); - switch (musb->xceiv->state) { + switch (musb->xceiv->otg->state) { case OTG_STATE_A_WAIT_VRISE: /* VBUS has probably been valid for a while now, * but may well have bounced out of range a bit @@ -745,7 +745,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) dev_dbg(musb->controller, "devctl %02x\n", devctl); break; } - musb->xceiv->state = OTG_STATE_A_WAIT_BCON; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON; musb->is_active = 0; idle_timeout = jiffies + msecs_to_jiffies(musb->a_wait_bcon); diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c index d0180a70051d..1d631d5f4a27 100644 --- a/drivers/usb/musb/ux500.c +++ b/drivers/usb/musb/ux500.c @@ -56,7 +56,7 @@ static void ux500_musb_set_vbus(struct musb *musb, int is_on) devctl = musb_readb(musb->mregs, MUSB_DEVCTL); if (is_on) { - if (musb->xceiv->state == OTG_STATE_A_IDLE) { + if (musb->xceiv->otg->state == OTG_STATE_A_IDLE) { /* start the session */ devctl |= MUSB_DEVCTL_SESSION; musb_writeb(musb->mregs, MUSB_DEVCTL, devctl); @@ -76,7 +76,7 @@ static void ux500_musb_set_vbus(struct musb *musb, int is_on) } else { musb->is_active = 1; musb->xceiv->otg->default_a = 1; - musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; + musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE; devctl |= MUSB_DEVCTL_SESSION; MUSB_HST_MODE(musb); } @@ -102,7 +102,7 @@ static void ux500_musb_set_vbus(struct musb *musb, int is_on) mdelay(200); dev_dbg(musb->controller, "VBUS %s, devctl %02x\n", - usb_otg_state_string(musb->xceiv->state), + usb_otg_state_string(musb->xceiv->otg->state), musb_readb(musb->mregs, MUSB_DEVCTL)); } @@ -112,7 +112,7 @@ static int musb_otg_notifications(struct notifier_block *nb, struct musb *musb = container_of(nb, struct musb, nb); dev_dbg(musb->controller, "musb_otg_notifications %ld %s\n", - event, usb_otg_state_string(musb->xceiv->state)); + event, usb_otg_state_string(musb->xceiv->otg->state)); switch (event) { case UX500_MUSB_ID: @@ -127,7 +127,7 @@ static int musb_otg_notifications(struct notifier_block *nb, if (is_host_active(musb)) ux500_musb_set_vbus(musb, 0); else - musb->xceiv->state = OTG_STATE_B_IDLE; + musb->xceiv->otg->state = OTG_STATE_B_IDLE; break; default: dev_dbg(musb->controller, "ID float\n"); diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c index 11ab2c45e462..2d5250143ce1 100644 --- a/drivers/usb/phy/phy-ab8500-usb.c +++ b/drivers/usb/phy/phy-ab8500-usb.c @@ -446,7 +446,7 @@ static int ab9540_usb_link_status_update(struct ab8500_usb *ab, if (event != UX500_MUSB_RIDB) event = UX500_MUSB_NONE; /* Fallback to default B_IDLE as nothing is connected. */ - ab->phy.state = OTG_STATE_B_IDLE; + ab->phy.otg->state = OTG_STATE_B_IDLE; break; case USB_LINK_ACA_RID_C_NM_9540: @@ -584,7 +584,7 @@ static int ab8540_usb_link_status_update(struct ab8500_usb *ab, * Fallback to default B_IDLE as nothing * is connected */ - ab->phy.state = OTG_STATE_B_IDLE; + ab->phy.otg->state = OTG_STATE_B_IDLE; break; case USB_LINK_ACA_RID_C_NM_8540: @@ -693,7 +693,7 @@ static int ab8505_usb_link_status_update(struct ab8500_usb *ab, * Fallback to default B_IDLE as nothing * is connected */ - ab->phy.state = OTG_STATE_B_IDLE; + ab->phy.otg->state = OTG_STATE_B_IDLE; break; case USB_LINK_ACA_RID_C_NM_8505: @@ -776,7 +776,7 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab, if (event != UX500_MUSB_RIDB) event = UX500_MUSB_NONE; /* Fallback to default B_IDLE as nothing is connected */ - ab->phy.state = OTG_STATE_B_IDLE; + ab->phy.otg->state = OTG_STATE_B_IDLE; break; case USB_LINK_ACA_RID_C_NM_8500: @@ -1380,7 +1380,7 @@ static int ab8500_usb_probe(struct platform_device *pdev) ab->phy.label = "ab8500"; ab->phy.set_suspend = ab8500_usb_set_suspend; ab->phy.set_power = ab8500_usb_set_power; - ab->phy.state = OTG_STATE_UNDEFINED; + ab->phy.otg->state = OTG_STATE_UNDEFINED; otg->phy = &ab->phy; otg->set_host = ab8500_usb_set_host; diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c index f1ea5990a50a..15d7a81eece5 100644 --- a/drivers/usb/phy/phy-fsl-usb.c +++ b/drivers/usb/phy/phy-fsl-usb.c @@ -623,7 +623,7 @@ static int fsl_otg_set_host(struct usb_otg *otg, struct usb_bus *host) /* Mini-A cable connected */ struct otg_fsm *fsm = &otg_dev->fsm; - otg->phy->state = OTG_STATE_UNDEFINED; + otg.state = OTG_STATE_UNDEFINED; fsm->protocol = PROTO_UNDEF; } } @@ -681,7 +681,7 @@ static int fsl_otg_set_power(struct usb_phy *phy, unsigned mA) { if (!fsl_otg_dev) return -ENODEV; - if (phy->state == OTG_STATE_B_PERIPHERAL) + if (phy->otg.state == OTG_STATE_B_PERIPHERAL) pr_info("FSL OTG: Draw %d mA\n", mA); return 0; @@ -714,7 +714,7 @@ static int fsl_otg_start_srp(struct usb_otg *otg) { struct fsl_otg *otg_dev; - if (!otg || otg->phy->state != OTG_STATE_B_IDLE) + if (!otg || otg.state != OTG_STATE_B_IDLE) return -ENODEV; otg_dev = container_of(otg->phy, struct fsl_otg, phy); @@ -989,10 +989,10 @@ int usb_otg_start(struct platform_device *pdev) * Also: record initial state of ID pin */ if (fsl_readl(&p_otg->dr_mem_map->otgsc) & OTGSC_STS_USB_ID) { - p_otg->phy.state = OTG_STATE_UNDEFINED; + p_otg->phy->otg.state = OTG_STATE_UNDEFINED; p_otg->fsm.id = 1; } else { - p_otg->phy.state = OTG_STATE_A_IDLE; + p_otg->phy->otg.state = OTG_STATE_A_IDLE; p_otg->fsm.id = 0; } diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c index 7594e5069ae5..280a3458ff6b 100644 --- a/drivers/usb/phy/phy-generic.c +++ b/drivers/usb/phy/phy-generic.c @@ -123,7 +123,7 @@ static int nop_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) } otg->gadget = gadget; - otg->phy->state = OTG_STATE_B_IDLE; + otg->state = OTG_STATE_B_IDLE; return 0; } @@ -225,9 +225,9 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop, nop->phy.dev = nop->dev; nop->phy.label = "nop-xceiv"; nop->phy.set_suspend = nop_set_suspend; - nop->phy.state = OTG_STATE_UNDEFINED; nop->phy.type = type; + nop->phy.otg->state = OTG_STATE_UNDEFINED; nop->phy.otg->phy = &nop->phy; nop->phy.otg->set_host = nop_set_host; nop->phy.otg->set_peripheral = nop_set_peripheral; diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c index f4b14bd97e14..7a6be3e5dc23 100644 --- a/drivers/usb/phy/phy-gpio-vbus-usb.c +++ b/drivers/usb/phy/phy-gpio-vbus-usb.c @@ -121,7 +121,7 @@ static void gpio_vbus_work(struct work_struct *work) if (vbus) { status = USB_EVENT_VBUS; - gpio_vbus->phy.state = OTG_STATE_B_PERIPHERAL; + gpio_vbus->phy.otg->state = OTG_STATE_B_PERIPHERAL; gpio_vbus->phy.last_event = status; usb_gadget_vbus_connect(gpio_vbus->phy.otg->gadget); @@ -143,7 +143,7 @@ static void gpio_vbus_work(struct work_struct *work) usb_gadget_vbus_disconnect(gpio_vbus->phy.otg->gadget); status = USB_EVENT_NONE; - gpio_vbus->phy.state = OTG_STATE_B_IDLE; + gpio_vbus->phy.otg->state = OTG_STATE_B_IDLE; gpio_vbus->phy.last_event = status; atomic_notifier_call_chain(&gpio_vbus->phy.notifier, @@ -196,7 +196,7 @@ static int gpio_vbus_set_peripheral(struct usb_otg *otg, set_vbus_draw(gpio_vbus, 0); usb_gadget_vbus_disconnect(otg->gadget); - otg->phy->state = OTG_STATE_UNDEFINED; + otg->state = OTG_STATE_UNDEFINED; otg->gadget = NULL; return 0; @@ -218,7 +218,7 @@ static int gpio_vbus_set_power(struct usb_phy *phy, unsigned mA) gpio_vbus = container_of(phy, struct gpio_vbus_data, phy); - if (phy->state == OTG_STATE_B_PERIPHERAL) + if (phy->otg->state == OTG_STATE_B_PERIPHERAL) set_vbus_draw(gpio_vbus, mA); return 0; } @@ -269,8 +269,8 @@ static int gpio_vbus_probe(struct platform_device *pdev) gpio_vbus->phy.dev = gpio_vbus->dev; gpio_vbus->phy.set_power = gpio_vbus_set_power; gpio_vbus->phy.set_suspend = gpio_vbus_set_suspend; - gpio_vbus->phy.state = OTG_STATE_UNDEFINED; + gpio_vbus->phy.otg->state = OTG_STATE_UNDEFINED; gpio_vbus->phy.otg->phy = &gpio_vbus->phy; gpio_vbus->phy.otg->set_peripheral = gpio_vbus_set_peripheral; diff --git a/drivers/usb/phy/phy-isp1301-omap.c b/drivers/usb/phy/phy-isp1301-omap.c index 8eea56d3ded6..24f84cbbed57 100644 --- a/drivers/usb/phy/phy-isp1301-omap.c +++ b/drivers/usb/phy/phy-isp1301-omap.c @@ -234,7 +234,7 @@ isp1301_clear_bits(struct isp1301 *isp, u8 reg, u8 bits) static inline const char *state_name(struct isp1301 *isp) { - return usb_otg_state_string(isp->phy.state); + return usb_otg_state_string(isp->phy.otg->state); } /*-------------------------------------------------------------------------*/ @@ -249,7 +249,7 @@ static inline const char *state_name(struct isp1301 *isp) static void power_down(struct isp1301 *isp) { - isp->phy.state = OTG_STATE_UNDEFINED; + isp->phy.otg->state = OTG_STATE_UNDEFINED; // isp1301_set_bits(isp, ISP1301_MODE_CONTROL_2, MC2_GLOBAL_PWR_DN); isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_SUSPEND); @@ -339,7 +339,7 @@ static void a_idle(struct isp1301 *isp, const char *tag) { u32 l; - if (isp->phy.state == OTG_STATE_A_IDLE) + if (isp->phy.otg->state == OTG_STATE_A_IDLE) return; isp->phy.otg->default_a = 1; @@ -351,7 +351,7 @@ static void a_idle(struct isp1301 *isp, const char *tag) isp->phy.otg->gadget->is_a_peripheral = 1; gadget_suspend(isp); } - isp->phy.state = OTG_STATE_A_IDLE; + isp->phy.otg->state = OTG_STATE_A_IDLE; l = omap_readl(OTG_CTRL) & OTG_XCEIV_OUTPUTS; omap_writel(l, OTG_CTRL); isp->last_otg_ctrl = l; @@ -363,7 +363,7 @@ static void b_idle(struct isp1301 *isp, const char *tag) { u32 l; - if (isp->phy.state == OTG_STATE_B_IDLE) + if (isp->phy.otg->state == OTG_STATE_B_IDLE) return; isp->phy.otg->default_a = 0; @@ -375,7 +375,7 @@ static void b_idle(struct isp1301 *isp, const char *tag) isp->phy.otg->gadget->is_a_peripheral = 0; gadget_suspend(isp); } - isp->phy.state = OTG_STATE_B_IDLE; + isp->phy.otg->state = OTG_STATE_B_IDLE; l = omap_readl(OTG_CTRL) & OTG_XCEIV_OUTPUTS; omap_writel(l, OTG_CTRL); isp->last_otg_ctrl = l; @@ -474,7 +474,7 @@ static void check_state(struct isp1301 *isp, const char *tag) default: break; } - if (isp->phy.state == state && !extra) + if (isp->phy.otg->state == state && !extra) return; pr_debug("otg: %s FSM %s/%02x, %s, %06x\n", tag, usb_otg_state_string(state), fsm, state_name(isp), @@ -498,23 +498,23 @@ static void update_otg1(struct isp1301 *isp, u8 int_src) if (int_src & INTR_SESS_VLD) otg_ctrl |= OTG_ASESSVLD; - else if (isp->phy.state == OTG_STATE_A_WAIT_VFALL) { + else if (isp->phy.otg->state == OTG_STATE_A_WAIT_VFALL) { a_idle(isp, "vfall"); otg_ctrl &= ~OTG_CTRL_BITS; } if (int_src & INTR_VBUS_VLD) otg_ctrl |= OTG_VBUSVLD; if (int_src & INTR_ID_GND) { /* default-A */ - if (isp->phy.state == OTG_STATE_B_IDLE - || isp->phy.state + if (isp->phy.otg->state == OTG_STATE_B_IDLE + || isp->phy.otg->state == OTG_STATE_UNDEFINED) { a_idle(isp, "init"); return; } } else { /* default-B */ otg_ctrl |= OTG_ID; - if (isp->phy.state == OTG_STATE_A_IDLE - || isp->phy.state == OTG_STATE_UNDEFINED) { + if (isp->phy.otg->state == OTG_STATE_A_IDLE + || isp->phy.otg->state == OTG_STATE_UNDEFINED) { b_idle(isp, "init"); return; } @@ -548,14 +548,14 @@ static void otg_update_isp(struct isp1301 *isp) isp->last_otg_ctrl = otg_ctrl; otg_ctrl = otg_ctrl & OTG_XCEIV_INPUTS; - switch (isp->phy.state) { + switch (isp->phy.otg->state) { case OTG_STATE_B_IDLE: case OTG_STATE_B_PERIPHERAL: case OTG_STATE_B_SRP_INIT: if (!(otg_ctrl & OTG_PULLUP)) { // if (otg_ctrl & OTG_B_HNPEN) { if (isp->phy.otg->gadget->b_hnp_enable) { - isp->phy.state = OTG_STATE_B_WAIT_ACON; + isp->phy.otg->state = OTG_STATE_B_WAIT_ACON; pr_debug(" --> b_wait_acon\n"); } goto pulldown; @@ -585,7 +585,7 @@ pulldown: if (!(isp->phy.otg->host)) otg_ctrl &= ~OTG_DRV_VBUS; - switch (isp->phy.state) { + switch (isp->phy.otg->state) { case OTG_STATE_A_SUSPEND: if (otg_ctrl & OTG_DRV_VBUS) { set |= OTG1_VBUS_DRV; @@ -596,7 +596,7 @@ pulldown: /* FALLTHROUGH */ case OTG_STATE_A_VBUS_ERR: - isp->phy.state = OTG_STATE_A_WAIT_VFALL; + isp->phy.otg->state = OTG_STATE_A_WAIT_VFALL; pr_debug(" --> a_wait_vfall\n"); /* FALLTHROUGH */ case OTG_STATE_A_WAIT_VFALL: @@ -605,7 +605,7 @@ pulldown: break; case OTG_STATE_A_IDLE: if (otg_ctrl & OTG_DRV_VBUS) { - isp->phy.state = OTG_STATE_A_WAIT_VRISE; + isp->phy.otg->state = OTG_STATE_A_WAIT_VRISE; pr_debug(" --> a_wait_vrise\n"); } /* FALLTHROUGH */ @@ -625,17 +625,17 @@ pulldown: if (otg_change & OTG_PULLUP) { u32 l; - switch (isp->phy.state) { + switch (isp->phy.otg->state) { case OTG_STATE_B_IDLE: if (clr & OTG1_DP_PULLUP) break; - isp->phy.state = OTG_STATE_B_PERIPHERAL; + isp->phy.otg->state = OTG_STATE_B_PERIPHERAL; pr_debug(" --> b_peripheral\n"); break; case OTG_STATE_A_SUSPEND: if (clr & OTG1_DP_PULLUP) break; - isp->phy.state = OTG_STATE_A_PERIPHERAL; + isp->phy.otg->state = OTG_STATE_A_PERIPHERAL; pr_debug(" --> a_peripheral\n"); break; default: @@ -673,7 +673,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) * remote wakeup (SRP, normal) using their own timer * to give "check cable and A-device" messages. */ - if (isp->phy.state == OTG_STATE_B_SRP_INIT) + if (isp->phy.otg->state == OTG_STATE_B_SRP_INIT) b_idle(isp, "srp_timeout"); omap_writew(B_SRP_TMROUT, OTG_IRQ_SRC); @@ -691,7 +691,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) omap_writel(otg_ctrl, OTG_CTRL); /* subset of b_peripheral()... */ - isp->phy.state = OTG_STATE_B_PERIPHERAL; + isp->phy.otg->state = OTG_STATE_B_PERIPHERAL; pr_debug(" --> b_peripheral\n"); omap_writew(B_HNP_FAIL, OTG_IRQ_SRC); @@ -703,7 +703,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) state_name(isp), omap_readl(OTG_CTRL)); isp1301_defer_work(isp, WORK_UPDATE_OTG); - switch (isp->phy.state) { + switch (isp->phy.otg->state) { case OTG_STATE_A_IDLE: if (!otg->host) break; @@ -734,7 +734,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) otg_ctrl |= OTG_BUSDROP; otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_MASK & ~OTG_XCEIV_INPUTS; omap_writel(otg_ctrl, OTG_CTRL); - isp->phy.state = OTG_STATE_A_WAIT_VFALL; + isp->phy.otg->state = OTG_STATE_A_WAIT_VFALL; omap_writew(A_REQ_TMROUT, OTG_IRQ_SRC); ret = IRQ_HANDLED; @@ -748,7 +748,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) otg_ctrl |= OTG_BUSDROP; otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_MASK & ~OTG_XCEIV_INPUTS; omap_writel(otg_ctrl, OTG_CTRL); - isp->phy.state = OTG_STATE_A_VBUS_ERR; + isp->phy.otg->state = OTG_STATE_A_VBUS_ERR; omap_writew(A_VBUS_ERR, OTG_IRQ_SRC); ret = IRQ_HANDLED; @@ -769,7 +769,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) /* role is peripheral */ if (otg_ctrl & OTG_DRIVER_SEL) { - switch (isp->phy.state) { + switch (isp->phy.otg->state) { case OTG_STATE_A_IDLE: b_idle(isp, __func__); break; @@ -786,18 +786,18 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) } if (otg->host) { - switch (isp->phy.state) { + switch (isp->phy.otg->state) { case OTG_STATE_B_WAIT_ACON: - isp->phy.state = OTG_STATE_B_HOST; + isp->phy.otg->state = OTG_STATE_B_HOST; pr_debug(" --> b_host\n"); kick = 1; break; case OTG_STATE_A_WAIT_BCON: - isp->phy.state = OTG_STATE_A_HOST; + isp->phy.otg->state = OTG_STATE_A_HOST; pr_debug(" --> a_host\n"); break; case OTG_STATE_A_PERIPHERAL: - isp->phy.state = OTG_STATE_A_WAIT_BCON; + isp->phy.otg->state = OTG_STATE_A_WAIT_BCON; pr_debug(" --> a_wait_bcon\n"); break; default: @@ -937,7 +937,7 @@ static void b_peripheral(struct isp1301 *isp) /* UDC driver just set OTG_BSESSVLD */ isp1301_set_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_DP_PULLUP); isp1301_clear_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_DP_PULLDOWN); - isp->phy.state = OTG_STATE_B_PERIPHERAL; + isp->phy.otg->state = OTG_STATE_B_PERIPHERAL; pr_debug(" --> b_peripheral\n"); dump_regs(isp, "2periph"); #endif @@ -947,7 +947,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) { struct usb_otg *otg = isp->phy.otg; u8 isp_stat, isp_bstat; - enum usb_otg_state state = isp->phy.state; + enum usb_otg_state state = isp->phy.otg->state; if (stat & INTR_BDIS_ACON) pr_debug("OTG: BDIS_ACON, %s\n", state_name(isp)); @@ -970,7 +970,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) * when HNP is used. */ if (isp_stat & INTR_VBUS_VLD) - isp->phy.state = OTG_STATE_A_HOST; + isp->phy.otg->state = OTG_STATE_A_HOST; break; case OTG_STATE_A_WAIT_VFALL: if (!(isp_stat & INTR_SESS_VLD)) @@ -978,7 +978,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) break; default: if (!(isp_stat & INTR_VBUS_VLD)) - isp->phy.state = OTG_STATE_A_VBUS_ERR; + isp->phy.otg->state = OTG_STATE_A_VBUS_ERR; break; } isp_bstat = isp1301_get_u8(isp, ISP1301_OTG_STATUS); @@ -1007,7 +1007,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) if (otg->default_a) { switch (state) { default: - isp->phy.state = OTG_STATE_A_WAIT_VFALL; + isp->phy.otg->state = OTG_STATE_A_WAIT_VFALL; break; case OTG_STATE_A_WAIT_VFALL: state = OTG_STATE_A_IDLE; @@ -1020,7 +1020,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) host_suspend(isp); isp1301_clear_bits(isp, ISP1301_MODE_CONTROL_1, MC1_BDIS_ACON_EN); - isp->phy.state = OTG_STATE_B_IDLE; + isp->phy.otg->state = OTG_STATE_B_IDLE; l = omap_readl(OTG_CTRL) & OTG_CTRL_MASK; l &= ~OTG_CTRL_BITS; omap_writel(l, OTG_CTRL); @@ -1031,7 +1031,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) } isp_bstat = isp1301_get_u8(isp, ISP1301_OTG_STATUS); - switch (isp->phy.state) { + switch (isp->phy.otg->state) { case OTG_STATE_B_PERIPHERAL: case OTG_STATE_B_WAIT_ACON: case OTG_STATE_B_HOST: @@ -1071,7 +1071,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) } } - if (state != isp->phy.state) + if (state != isp->phy.otg->state) pr_debug(" isp, %s -> %s\n", usb_otg_state_string(state), state_name(isp)); @@ -1129,10 +1129,10 @@ isp1301_work(struct work_struct *work) * skip A_WAIT_VRISE; hc transitions invisibly * skip A_WAIT_BCON; same. */ - switch (isp->phy.state) { + switch (isp->phy.otg->state) { case OTG_STATE_A_WAIT_BCON: case OTG_STATE_A_WAIT_VRISE: - isp->phy.state = OTG_STATE_A_HOST; + isp->phy.otg->state = OTG_STATE_A_HOST; pr_debug(" --> a_host\n"); otg_ctrl = omap_readl(OTG_CTRL); otg_ctrl |= OTG_A_BUSREQ; @@ -1141,7 +1141,7 @@ isp1301_work(struct work_struct *work) omap_writel(otg_ctrl, OTG_CTRL); break; case OTG_STATE_B_WAIT_ACON: - isp->phy.state = OTG_STATE_B_HOST; + isp->phy.otg->state = OTG_STATE_B_HOST; pr_debug(" --> b_host (acon)\n"); break; case OTG_STATE_B_HOST: @@ -1368,7 +1368,7 @@ isp1301_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) } power_up(isp); - isp->phy.state = OTG_STATE_B_IDLE; + isp->phy.otg->state = OTG_STATE_B_IDLE; if (machine_is_omap_h2() || machine_is_omap_h3()) isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0); @@ -1403,7 +1403,7 @@ isp1301_set_power(struct usb_phy *dev, unsigned mA) { if (!the_transceiver) return -ENODEV; - if (dev->state == OTG_STATE_B_PERIPHERAL) + if (dev->otg->state == OTG_STATE_B_PERIPHERAL) enable_vbus_draw(the_transceiver, mA); return 0; } @@ -1414,7 +1414,7 @@ isp1301_start_srp(struct usb_otg *otg) struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy); u32 otg_ctrl; - if (isp != the_transceiver || isp->phy.state != OTG_STATE_B_IDLE) + if (isp != the_transceiver || isp->phy.otg->state != OTG_STATE_B_IDLE) return -ENODEV; otg_ctrl = omap_readl(OTG_CTRL); @@ -1424,7 +1424,7 @@ isp1301_start_srp(struct usb_otg *otg) otg_ctrl |= OTG_B_BUSREQ; otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_MASK; omap_writel(otg_ctrl, OTG_CTRL); - isp->phy.state = OTG_STATE_B_SRP_INIT; + isp->phy.otg->state = OTG_STATE_B_SRP_INIT; pr_debug("otg: SRP, %s ... %06x\n", state_name(isp), omap_readl(OTG_CTRL)); @@ -1452,9 +1452,9 @@ isp1301_start_hnp(struct usb_otg *otg) /* We want hardware to manage most HNP protocol timings. * So do this part as early as possible... */ - switch (isp->phy.state) { + switch (isp->phy.otg->state) { case OTG_STATE_B_HOST: - isp->phy.state = OTG_STATE_B_PERIPHERAL; + isp->phy.otg->state = OTG_STATE_B_PERIPHERAL; /* caller will suspend next */ break; case OTG_STATE_A_HOST: diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index 471e69dbcca0..18015b7c8afc 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -721,11 +721,11 @@ static int msm_otg_set_host(struct usb_otg *otg, struct usb_bus *host) } if (!host) { - if (otg->phy->state == OTG_STATE_A_HOST) { + if (otg->state == OTG_STATE_A_HOST) { pm_runtime_get_sync(otg->phy->dev); msm_otg_start_host(otg->phy, 0); otg->host = NULL; - otg->phy->state = OTG_STATE_UNDEFINED; + otg->state = OTG_STATE_UNDEFINED; schedule_work(&motg->sm_work); } else { otg->host = NULL; @@ -794,11 +794,11 @@ static int msm_otg_set_peripheral(struct usb_otg *otg, } if (!gadget) { - if (otg->phy->state == OTG_STATE_B_PERIPHERAL) { + if (otg->state == OTG_STATE_B_PERIPHERAL) { pm_runtime_get_sync(otg->phy->dev); msm_otg_start_peripheral(otg->phy, 0); otg->gadget = NULL; - otg->phy->state = OTG_STATE_UNDEFINED; + otg->state = OTG_STATE_UNDEFINED; schedule_work(&motg->sm_work); } else { otg->gadget = NULL; @@ -1170,12 +1170,12 @@ static void msm_otg_sm_work(struct work_struct *w) struct msm_otg *motg = container_of(w, struct msm_otg, sm_work); struct usb_otg *otg = motg->phy.otg; - switch (otg->phy->state) { + switch (otg->state) { case OTG_STATE_UNDEFINED: dev_dbg(otg->phy->dev, "OTG_STATE_UNDEFINED state\n"); msm_otg_reset(otg->phy); msm_otg_init_sm(motg); - otg->phy->state = OTG_STATE_B_IDLE; + otg->state = OTG_STATE_B_IDLE; /* FALL THROUGH */ case OTG_STATE_B_IDLE: dev_dbg(otg->phy->dev, "OTG_STATE_B_IDLE state\n"); @@ -1183,7 +1183,7 @@ static void msm_otg_sm_work(struct work_struct *w) /* disable BSV bit */ writel(readl(USB_OTGSC) & ~OTGSC_BSVIE, USB_OTGSC); msm_otg_start_host(otg->phy, 1); - otg->phy->state = OTG_STATE_A_HOST; + otg->state = OTG_STATE_A_HOST; } else if (test_bit(B_SESS_VLD, &motg->inputs)) { switch (motg->chg_state) { case USB_CHG_STATE_UNDEFINED: @@ -1199,13 +1199,13 @@ static void msm_otg_sm_work(struct work_struct *w) msm_otg_notify_charger(motg, IDEV_CHG_MAX); msm_otg_start_peripheral(otg->phy, 1); - otg->phy->state + otg->state = OTG_STATE_B_PERIPHERAL; break; case USB_SDP_CHARGER: msm_otg_notify_charger(motg, IUNIT); msm_otg_start_peripheral(otg->phy, 1); - otg->phy->state + otg->state = OTG_STATE_B_PERIPHERAL; break; default: @@ -1230,7 +1230,7 @@ static void msm_otg_sm_work(struct work_struct *w) motg->chg_type = USB_INVALID_CHARGER; } - if (otg->phy->state == OTG_STATE_B_IDLE) + if (otg->state == OTG_STATE_B_IDLE) pm_runtime_put_sync(otg->phy->dev); break; case OTG_STATE_B_PERIPHERAL: @@ -1241,7 +1241,7 @@ static void msm_otg_sm_work(struct work_struct *w) msm_otg_start_peripheral(otg->phy, 0); motg->chg_state = USB_CHG_STATE_UNDEFINED; motg->chg_type = USB_INVALID_CHARGER; - otg->phy->state = OTG_STATE_B_IDLE; + otg->state = OTG_STATE_B_IDLE; msm_otg_reset(otg->phy); schedule_work(w); } @@ -1250,7 +1250,7 @@ static void msm_otg_sm_work(struct work_struct *w) dev_dbg(otg->phy->dev, "OTG_STATE_A_HOST state\n"); if (test_bit(ID, &motg->inputs)) { msm_otg_start_host(otg->phy, 0); - otg->phy->state = OTG_STATE_B_IDLE; + otg->state = OTG_STATE_B_IDLE; msm_otg_reset(otg->phy); schedule_work(w); } @@ -1303,7 +1303,7 @@ static int msm_otg_mode_show(struct seq_file *s, void *unused) struct msm_otg *motg = s->private; struct usb_otg *otg = motg->phy.otg; - switch (otg->phy->state) { + switch (otg->state) { case OTG_STATE_A_HOST: seq_puts(s, "host\n"); break; @@ -1353,7 +1353,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, switch (req_mode) { case USB_DR_MODE_UNKNOWN: - switch (otg->phy->state) { + switch (otg->state) { case OTG_STATE_A_HOST: case OTG_STATE_B_PERIPHERAL: set_bit(ID, &motg->inputs); @@ -1364,7 +1364,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, } break; case USB_DR_MODE_PERIPHERAL: - switch (otg->phy->state) { + switch (otg->state) { case OTG_STATE_B_IDLE: case OTG_STATE_A_HOST: set_bit(ID, &motg->inputs); @@ -1375,7 +1375,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, } break; case USB_DR_MODE_HOST: - switch (otg->phy->state) { + switch (otg->state) { case OTG_STATE_B_IDLE: case OTG_STATE_B_PERIPHERAL: clear_bit(ID, &motg->inputs); @@ -1769,7 +1769,7 @@ static int msm_otg_runtime_idle(struct device *dev) * This 1 sec delay also prevents entering into LPM immediately * after asynchronous interrupt. */ - if (otg->phy->state != OTG_STATE_UNDEFINED) + if (otg->state != OTG_STATE_UNDEFINED) pm_schedule_suspend(dev, 1000); return -EAGAIN; diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c index c9517d8bda8d..ee87aa7144db 100644 --- a/drivers/usb/phy/phy-mv-usb.c +++ b/drivers/usb/phy/phy-mv-usb.c @@ -339,68 +339,68 @@ static void mv_otg_update_state(struct mv_otg *mvotg) { struct mv_otg_ctrl *otg_ctrl = &mvotg->otg_ctrl; struct usb_phy *phy = &mvotg->phy; - int old_state = phy->state; + int old_state = mvotg->phy.otg->state; switch (old_state) { case OTG_STATE_UNDEFINED: - phy->state = OTG_STATE_B_IDLE; + mvotg->phy.otg->state = OTG_STATE_B_IDLE; /* FALL THROUGH */ case OTG_STATE_B_IDLE: if (otg_ctrl->id == 0) - phy->state = OTG_STATE_A_IDLE; + mvotg->phy.otg->state = OTG_STATE_A_IDLE; else if (otg_ctrl->b_sess_vld) - phy->state = OTG_STATE_B_PERIPHERAL; + mvotg->phy.otg->state = OTG_STATE_B_PERIPHERAL; break; case OTG_STATE_B_PERIPHERAL: if (!otg_ctrl->b_sess_vld || otg_ctrl->id == 0) - phy->state = OTG_STATE_B_IDLE; + mvotg->phy.otg->state = OTG_STATE_B_IDLE; break; case OTG_STATE_A_IDLE: if (otg_ctrl->id) - phy->state = OTG_STATE_B_IDLE; + mvotg->phy.otg->state = OTG_STATE_B_IDLE; else if (!(otg_ctrl->a_bus_drop) && (otg_ctrl->a_bus_req || otg_ctrl->a_srp_det)) - phy->state = OTG_STATE_A_WAIT_VRISE; + mvotg->phy.otg->state = OTG_STATE_A_WAIT_VRISE; break; case OTG_STATE_A_WAIT_VRISE: if (otg_ctrl->a_vbus_vld) - phy->state = OTG_STATE_A_WAIT_BCON; + mvotg->phy.otg->state = OTG_STATE_A_WAIT_BCON; break; case OTG_STATE_A_WAIT_BCON: if (otg_ctrl->id || otg_ctrl->a_bus_drop || otg_ctrl->a_wait_bcon_timeout) { mv_otg_cancel_timer(mvotg, A_WAIT_BCON_TIMER); mvotg->otg_ctrl.a_wait_bcon_timeout = 0; - phy->state = OTG_STATE_A_WAIT_VFALL; + mvotg->phy.otg->state = OTG_STATE_A_WAIT_VFALL; otg_ctrl->a_bus_req = 0; } else if (!otg_ctrl->a_vbus_vld) { mv_otg_cancel_timer(mvotg, A_WAIT_BCON_TIMER); mvotg->otg_ctrl.a_wait_bcon_timeout = 0; - phy->state = OTG_STATE_A_VBUS_ERR; + mvotg->phy.otg->state = OTG_STATE_A_VBUS_ERR; } else if (otg_ctrl->b_conn) { mv_otg_cancel_timer(mvotg, A_WAIT_BCON_TIMER); mvotg->otg_ctrl.a_wait_bcon_timeout = 0; - phy->state = OTG_STATE_A_HOST; + mvotg->phy.otg->state = OTG_STATE_A_HOST; } break; case OTG_STATE_A_HOST: if (otg_ctrl->id || !otg_ctrl->b_conn || otg_ctrl->a_bus_drop) - phy->state = OTG_STATE_A_WAIT_BCON; + mvotg->phy.otg->state = OTG_STATE_A_WAIT_BCON; else if (!otg_ctrl->a_vbus_vld) - phy->state = OTG_STATE_A_VBUS_ERR; + mvotg->phy.otg->state = OTG_STATE_A_VBUS_ERR; break; case OTG_STATE_A_WAIT_VFALL: if (otg_ctrl->id || (!otg_ctrl->b_conn && otg_ctrl->a_sess_vld) || otg_ctrl->a_bus_req) - phy->state = OTG_STATE_A_IDLE; + mvotg->phy.otg->state = OTG_STATE_A_IDLE; break; case OTG_STATE_A_VBUS_ERR: if (otg_ctrl->id || otg_ctrl->a_clr_err || otg_ctrl->a_bus_drop) { otg_ctrl->a_clr_err = 0; - phy->state = OTG_STATE_A_WAIT_VFALL; + mvotg->phy.otg->state = OTG_STATE_A_WAIT_VFALL; } break; default: @@ -420,8 +420,8 @@ static void mv_otg_work(struct work_struct *work) run: /* work queue is single thread, or we need spin_lock to protect */ phy = &mvotg->phy; - otg = phy->otg; - old_state = phy->state; + otg = mvotg->phy.otg; + old_state = otg->state; if (!mvotg->active) return; @@ -429,12 +429,12 @@ run: mv_otg_update_inputs(mvotg); mv_otg_update_state(mvotg); - if (old_state != phy->state) { + if (old_state != mvotg->phy.otg->state) { dev_info(&mvotg->pdev->dev, "change from state %s to %s\n", state_string[old_state], - state_string[phy->state]); + state_string[mvotg->phy.otg->state]); - switch (phy->state) { + switch (mvotg->phy.otg->state) { case OTG_STATE_B_IDLE: otg->default_a = 0; if (old_state == OTG_STATE_B_PERIPHERAL) @@ -545,8 +545,8 @@ set_a_bus_req(struct device *dev, struct device_attribute *attr, return -1; /* We will use this interface to change to A device */ - if (mvotg->phy.state != OTG_STATE_B_IDLE - && mvotg->phy.state != OTG_STATE_A_IDLE) + if (mvotg->phy.otg->state != OTG_STATE_B_IDLE + && mvotg->phy.otg->state != OTG_STATE_A_IDLE) return -1; /* The clock may disabled and we need to set irq for ID detected */ @@ -715,9 +715,9 @@ static int mv_otg_probe(struct platform_device *pdev) mvotg->phy.dev = &pdev->dev; mvotg->phy.otg = otg; mvotg->phy.label = driver_name; - mvotg->phy.state = OTG_STATE_UNDEFINED; otg->phy = &mvotg->phy; + otg->state = OTG_STATE_UNDEFINED; otg->set_host = mv_otg_set_host; otg->set_peripheral = mv_otg_set_peripheral; otg->set_vbus = mv_otg_set_vbus; diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c index cc61ee44b911..04ece535c2f8 100644 --- a/drivers/usb/phy/phy-tahvo.c +++ b/drivers/usb/phy/phy-tahvo.c @@ -81,33 +81,33 @@ static void check_vbus_state(struct tahvo_usb *tu) reg = retu_read(rdev, TAHVO_REG_IDSR); if (reg & TAHVO_STAT_VBUS) { - switch (tu->phy.state) { + switch (tu->phy.otg->state) { case OTG_STATE_B_IDLE: /* Enable the gadget driver */ if (tu->phy.otg->gadget) usb_gadget_vbus_connect(tu->phy.otg->gadget); - tu->phy.state = OTG_STATE_B_PERIPHERAL; + tu->phy.otg->state = OTG_STATE_B_PERIPHERAL; break; case OTG_STATE_A_IDLE: /* * Session is now valid assuming the USB hub is driving * Vbus. */ - tu->phy.state = OTG_STATE_A_HOST; + tu->phy.otg->state = OTG_STATE_A_HOST; break; default: break; } dev_info(&tu->pt_dev->dev, "USB cable connected\n"); } else { - switch (tu->phy.state) { + switch (tu->phy.otg->state) { case OTG_STATE_B_PERIPHERAL: if (tu->phy.otg->gadget) usb_gadget_vbus_disconnect(tu->phy.otg->gadget); - tu->phy.state = OTG_STATE_B_IDLE; + tu->phy.otg->state = OTG_STATE_B_IDLE; break; case OTG_STATE_A_HOST: - tu->phy.state = OTG_STATE_A_IDLE; + tu->phy.otg->state = OTG_STATE_A_IDLE; break; default: break; @@ -132,14 +132,14 @@ static void tahvo_usb_become_host(struct tahvo_usb *tu) /* Power up the transceiver in USB host mode */ retu_write(rdev, TAHVO_REG_USBR, USBR_REGOUT | USBR_NSUSPEND | USBR_MASTER_SW2 | USBR_MASTER_SW1); - tu->phy.state = OTG_STATE_A_IDLE; + tu->phy.otg->state = OTG_STATE_A_IDLE; check_vbus_state(tu); } static void tahvo_usb_stop_host(struct tahvo_usb *tu) { - tu->phy.state = OTG_STATE_A_IDLE; + tu->phy.otg->state = OTG_STATE_A_IDLE; } static void tahvo_usb_become_peripheral(struct tahvo_usb *tu) @@ -151,7 +151,7 @@ static void tahvo_usb_become_peripheral(struct tahvo_usb *tu) /* Power up transceiver and set it in USB peripheral mode */ retu_write(rdev, TAHVO_REG_USBR, USBR_SLAVE_CONTROL | USBR_REGOUT | USBR_NSUSPEND | USBR_SLAVE_SW); - tu->phy.state = OTG_STATE_B_IDLE; + tu->phy.otg->state = OTG_STATE_B_IDLE; check_vbus_state(tu); } @@ -160,7 +160,7 @@ static void tahvo_usb_stop_peripheral(struct tahvo_usb *tu) { if (tu->phy.otg->gadget) usb_gadget_vbus_disconnect(tu->phy.otg->gadget); - tu->phy.state = OTG_STATE_B_IDLE; + tu->phy.otg->state = OTG_STATE_B_IDLE; } static void tahvo_usb_power_off(struct tahvo_usb *tu) @@ -173,7 +173,7 @@ static void tahvo_usb_power_off(struct tahvo_usb *tu) /* Power off transceiver */ retu_write(rdev, TAHVO_REG_USBR, 0); - tu->phy.state = OTG_STATE_UNDEFINED; + tu->phy.otg->state = OTG_STATE_UNDEFINED; } static int tahvo_usb_set_suspend(struct usb_phy *dev, int suspend) @@ -379,7 +379,7 @@ static int tahvo_usb_probe(struct platform_device *pdev) /* Create OTG interface */ tahvo_usb_power_off(tu); tu->phy.dev = &pdev->dev; - tu->phy.state = OTG_STATE_UNDEFINED; + tu->phy.otg->state = OTG_STATE_UNDEFINED; tu->phy.label = DRIVER_NAME; tu->phy.set_suspend = tahvo_usb_set_suspend; diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 154332b7c8c0..33d3480c9cda 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -18,6 +18,8 @@ struct usb_otg { struct usb_bus *host; struct usb_gadget *gadget; + enum usb_otg_state state; + /* bind/unbind the host controller */ int (*set_host)(struct usb_otg *otg, struct usb_bus *host); diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 353053a33f21..ac7d7913694f 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -77,7 +77,6 @@ struct usb_phy { unsigned int flags; enum usb_phy_type type; - enum usb_otg_state state; enum usb_phy_events last_event; struct usb_otg *otg; |