diff options
Diffstat (limited to 'drivers/usb/dwc2/params.c')
| -rw-r--r-- | drivers/usb/dwc2/params.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index f03e41879224..af075d4da895 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -70,6 +70,7 @@ static void dwc2_set_his_params(struct dwc2_hsotg *hsotg) GAHBCFG_HBSTLEN_SHIFT; p->uframe_sched = false; p->change_speed_quirk = true; + p->power_down = false; } static void dwc2_set_rk_params(struct dwc2_hsotg *hsotg) @@ -269,6 +270,9 @@ static void dwc2_set_param_power_down(struct dwc2_hsotg *hsotg) /** * dwc2_set_default_params() - Set all core parameters to their * auto-detected default values. + * + * @hsotg: Programming view of the DWC_otg controller + * */ static void dwc2_set_default_params(struct dwc2_hsotg *hsotg) { @@ -298,6 +302,7 @@ static void dwc2_set_default_params(struct dwc2_hsotg *hsotg) p->besl = true; p->hird_threshold_en = true; p->hird_threshold = 4; + p->ipg_isoc_en = false; p->max_packet_count = hw->max_packet_count; p->max_transfer_size = hw->max_transfer_size; p->ahbcfg = GAHBCFG_HBSTLEN_INCR << GAHBCFG_HBSTLEN_SHIFT; @@ -338,6 +343,8 @@ static void dwc2_set_default_params(struct dwc2_hsotg *hsotg) /** * dwc2_get_device_properties() - Read in device properties. * + * @hsotg: Programming view of the DWC_otg controller + * * Read in the device properties and adjust core parameters if needed. */ static void dwc2_get_device_properties(struct dwc2_hsotg *hsotg) @@ -549,7 +556,7 @@ static void dwc2_check_param_tx_fifo_sizes(struct dwc2_hsotg *hsotg) } #define CHECK_RANGE(_param, _min, _max, _def) do { \ - if ((hsotg->params._param) < (_min) || \ + if ((int)(hsotg->params._param) < (_min) || \ (hsotg->params._param) > (_max)) { \ dev_warn(hsotg->dev, "%s: Invalid parameter %s=%d\n", \ __func__, #_param, hsotg->params._param); \ @@ -579,6 +586,7 @@ static void dwc2_check_params(struct dwc2_hsotg *hsotg) CHECK_BOOL(enable_dynamic_fifo, hw->enable_dynamic_fifo); CHECK_BOOL(en_multiple_tx_fifo, hw->en_multiple_tx_fifo); CHECK_BOOL(i2c_enable, hw->i2c_enable); + CHECK_BOOL(ipg_isoc_en, hw->ipg_isoc_en); CHECK_BOOL(acg_enable, hw->acg_enable); CHECK_BOOL(reload_ctl, (hsotg->hw_params.snpsid > DWC2_CORE_REV_2_92a)); CHECK_BOOL(lpm, (hsotg->hw_params.snpsid >= DWC2_CORE_REV_2_80a)); @@ -688,6 +696,9 @@ static void dwc2_get_dev_hwparams(struct dwc2_hsotg *hsotg) /** * During device initialization, read various hardware configuration * registers and interpret the contents. + * + * @hsotg: Programming view of the DWC_otg controller + * */ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) { @@ -772,6 +783,7 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) hw->utmi_phy_data_width = (hwcfg4 & GHWCFG4_UTMI_PHY_DATA_WIDTH_MASK) >> GHWCFG4_UTMI_PHY_DATA_WIDTH_SHIFT; hw->acg_enable = !!(hwcfg4 & GHWCFG4_ACG_SUPPORTED); + hw->ipg_isoc_en = !!(hwcfg4 & GHWCFG4_IPG_ISOC_SUPPORTED); /* fifo sizes */ hw->rx_fifo_size = (grxfsiz & GRXFSIZ_DEPTH_MASK) >> |