diff options
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
| -rw-r--r-- | drivers/usb/serial/mos7840.c | 478 |
1 files changed, 183 insertions, 295 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 402c32d7accb..d6d4eeca8c68 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -252,8 +252,6 @@ struct moschip_port { struct timer_list led_timer2; /* Timer for LED off */ }; -static bool debug; - /* * mos7840_set_reg_sync * To set the Control register by calling usb_fill_control_urb function @@ -265,7 +263,7 @@ static int mos7840_set_reg_sync(struct usb_serial_port *port, __u16 reg, { struct usb_device *dev = port->serial->dev; val = val & 0x00ff; - dbg("mos7840_set_reg_sync offset is %x, value %x", reg, val); + dev_dbg(&port->dev, "mos7840_set_reg_sync offset is %x, value %x\n", reg, val); return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), MCS_WRREQ, MCS_WR_RTYPE, val, reg, NULL, 0, @@ -293,7 +291,7 @@ static int mos7840_get_reg_sync(struct usb_serial_port *port, __u16 reg, MCS_RD_RTYPE, 0, reg, buf, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); *val = buf[0]; - dbg("mos7840_get_reg_sync offset is %x, return val %x", reg, *val); + dev_dbg(&port->dev, "%s offset is %x, return val %x\n", __func__, reg, *val); kfree(buf); return ret; @@ -316,21 +314,16 @@ static int mos7840_set_uart_reg(struct usb_serial_port *port, __u16 reg, if (port->serial->num_ports == 4) { val |= (((__u16) port->number - (__u16) (port->serial->minor)) + 1) << 8; - dbg("mos7840_set_uart_reg application number is %x", val); } else { if (((__u16) port->number - (__u16) (port->serial->minor)) == 0) { val |= (((__u16) port->number - (__u16) (port->serial->minor)) + 1) << 8; - dbg("mos7840_set_uart_reg application number is %x", - val); } else { - val |= - (((__u16) port->number - + val |= (((__u16) port->number - (__u16) (port->serial->minor)) + 2) << 8; - dbg("mos7840_set_uart_reg application number is %x", - val); } } + dev_dbg(&port->dev, "%s application number is %x\n", __func__, val); return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), MCS_WRREQ, MCS_WR_RTYPE, val, reg, NULL, 0, MOS_WDR_TIMEOUT); @@ -354,27 +347,21 @@ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, if (!buf) return -ENOMEM; - /* dbg("application number is %4x", - (((__u16)port->number - (__u16)(port->serial->minor))+1)<<8); */ /* Wval is same as application number */ if (port->serial->num_ports == 4) { Wval = (((__u16) port->number - (__u16) (port->serial->minor)) + 1) << 8; - dbg("mos7840_get_uart_reg application number is %x", Wval); } else { if (((__u16) port->number - (__u16) (port->serial->minor)) == 0) { Wval = (((__u16) port->number - (__u16) (port->serial->minor)) + 1) << 8; - dbg("mos7840_get_uart_reg application number is %x", - Wval); } else { Wval = (((__u16) port->number - (__u16) (port->serial->minor)) + 2) << 8; - dbg("mos7840_get_uart_reg application number is %x", - Wval); } } + dev_dbg(&port->dev, "%s application number is %x\n", __func__, Wval); ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), MCS_RDREQ, MCS_RD_RTYPE, Wval, reg, buf, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); @@ -384,14 +371,13 @@ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, return ret; } -static void mos7840_dump_serial_port(struct moschip_port *mos7840_port) +static void mos7840_dump_serial_port(struct usb_serial_port *port, + struct moschip_port *mos7840_port) { - dbg("***************************************"); - dbg("SpRegOffset is %2x", mos7840_port->SpRegOffset); - dbg("ControlRegOffset is %2x", mos7840_port->ControlRegOffset); - dbg("DCRRegOffset is %2x", mos7840_port->DcrRegOffset); - dbg("***************************************"); + dev_dbg(&port->dev, "SpRegOffset is %2x\n", mos7840_port->SpRegOffset); + dev_dbg(&port->dev, "ControlRegOffset is %2x\n", mos7840_port->ControlRegOffset); + dev_dbg(&port->dev, "DCRRegOffset is %2x\n", mos7840_port->DcrRegOffset); } @@ -450,8 +436,6 @@ static void mos7840_handle_new_lsr(struct moschip_port *port, __u8 new_lsr) { struct async_icount *icount; - dbg("%s - %02x", __func__, new_lsr); - if (new_lsr & SERIAL_LSR_BI) { /* * Parity and Framing errors only count if they @@ -492,6 +476,7 @@ static void mos7840_control_callback(struct urb *urb) { unsigned char *data; struct moschip_port *mos7840_port; + struct device *dev = &urb->dev->dev; __u8 regval = 0x0; int result = 0; int status = urb->status; @@ -506,21 +491,19 @@ static void mos7840_control_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, - status); + dev_dbg(dev, "%s - urb shutting down with status: %d\n", __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, - status); + dev_dbg(dev, "%s - nonzero urb status received: %d\n", __func__, status); goto exit; } - dbg("%s urb buffer size is %d", __func__, urb->actual_length); - dbg("%s mos7840_port->MsrLsr is %d port %d", __func__, - mos7840_port->MsrLsr, mos7840_port->port_num); + dev_dbg(dev, "%s urb buffer size is %d\n", __func__, urb->actual_length); + dev_dbg(dev, "%s mos7840_port->MsrLsr is %d port %d\n", __func__, + mos7840_port->MsrLsr, mos7840_port->port_num); data = urb->transfer_buffer; regval = (__u8) data[0]; - dbg("%s data is %x", __func__, regval); + dev_dbg(dev, "%s data is %x\n", __func__, regval); if (mos7840_port->MsrLsr == 0) mos7840_handle_new_msr(mos7840_port, regval); else if (mos7840_port->MsrLsr == 1) @@ -532,8 +515,7 @@ exit: result = usb_submit_urb(mos7840_port->int_urb, GFP_ATOMIC); spin_unlock(&mos7840_port->pool_lock); if (result) { - dev_err(&urb->dev->dev, - "%s - Error %d submitting interrupt urb\n", + dev_err(dev, "%s - Error %d submitting interrupt urb\n", __func__, result); } } @@ -570,12 +552,12 @@ static void mos7840_set_led_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* This urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, - urb->status); + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d", + __func__, urb->status); break; default: - dbg("%s - nonzero urb status received: %d", __func__, - urb->status); + dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d", + __func__, urb->status); } } @@ -650,12 +632,12 @@ static void mos7840_interrupt_callback(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, - status); + dev_dbg(&urb->dev->dev, "%s - urb shutting down with status: %d\n", + __func__, status); return; default: - dbg("%s - nonzero urb status received: %d", __func__, - status); + dev_dbg(&urb->dev->dev, "%s - nonzero urb status received: %d\n", + __func__, status); goto exit; } @@ -672,7 +654,7 @@ static void mos7840_interrupt_callback(struct urb *urb) * Byte 5 FIFO status for both */ if (length && length > 5) { - dbg("%s", "Wrong data !!!"); + dev_dbg(&urb->dev->dev, "%s", "Wrong data !!!\n"); return; } @@ -689,17 +671,17 @@ static void mos7840_interrupt_callback(struct urb *urb) (__u16) (serial->minor)) + 1) << 8; if (mos7840_port->open) { if (sp[i] & 0x01) { - dbg("SP%d No Interrupt !!!", i); + dev_dbg(&urb->dev->dev, "SP%d No Interrupt !!!\n", i); } else { switch (sp[i] & 0x0f) { case SERIAL_IIR_RLS: - dbg("Serial Port %d: Receiver status error or ", i); - dbg("address bit detected in 9-bit mode"); + dev_dbg(&urb->dev->dev, "Serial Port %d: Receiver status error or \n", i); + dev_dbg(&urb->dev->dev, "address bit detected in 9-bit mode\n"); mos7840_port->MsrLsr = 1; wreg = LINE_STATUS_REGISTER; break; case SERIAL_IIR_MS: - dbg("Serial Port %d: Modem status change", i); + dev_dbg(&urb->dev->dev, "Serial Port %d: Modem status change\n", i); mos7840_port->MsrLsr = 0; wreg = MODEM_STATUS_REGISTER; break; @@ -731,11 +713,11 @@ static int mos7840_port_paranoia_check(struct usb_serial_port *port, const char *function) { if (!port) { - dbg("%s - port == NULL", function); + pr_debug("%s - port == NULL\n", function); return -1; } if (!port->serial) { - dbg("%s - port->serial == NULL", function); + pr_debug("%s - port->serial == NULL\n", function); return -1; } @@ -747,11 +729,11 @@ static int mos7840_serial_paranoia_check(struct usb_serial *serial, const char *function) { if (!serial) { - dbg("%s - serial == NULL", function); + pr_debug("%s - serial == NULL\n", function); return -1; } if (!serial->type) { - dbg("%s - serial->type == NULL!", function); + pr_debug("%s - serial->type == NULL!\n", function); return -1; } @@ -790,49 +772,44 @@ static void mos7840_bulk_in_callback(struct urb *urb) int status = urb->status; mos7840_port = urb->context; - if (!mos7840_port) { - dbg("%s", "NULL mos7840_port pointer"); + if (!mos7840_port) return; - } if (status) { - dbg("nonzero read bulk status received: %d", status); + dev_dbg(&urb->dev->dev, "nonzero read bulk status received: %d\n", status); mos7840_port->read_urb_busy = false; return; } - port = (struct usb_serial_port *)mos7840_port->port; + port = mos7840_port->port; if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed"); mos7840_port->read_urb_busy = false; return; } serial = mos7840_get_usb_serial(port, __func__); if (!serial) { - dbg("%s", "Bad serial pointer"); mos7840_port->read_urb_busy = false; return; } data = urb->transfer_buffer; + usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data); if (urb->actual_length) { tty = tty_port_tty_get(&mos7840_port->port->port); if (tty) { tty_insert_flip_string(tty, data, urb->actual_length); - dbg(" %s ", data); tty_flip_buffer_push(tty); tty_kref_put(tty); } mos7840_port->icount.rx += urb->actual_length; smp_wmb(); - dbg("mos7840_port->icount.rx is %d:", - mos7840_port->icount.rx); + dev_dbg(&port->dev, "mos7840_port->icount.rx is %d:\n", mos7840_port->icount.rx); } if (!mos7840_port->read_urb) { - dbg("%s", "URB KILLED !!!"); + dev_dbg(&port->dev, "%s", "URB KILLED !!!\n"); mos7840_port->read_urb_busy = false; return; } @@ -850,7 +827,7 @@ static void mos7840_bulk_in_callback(struct urb *urb) retval = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); if (retval) { - dbg("usb_submit_urb(read bulk) failed, retval = %d", retval); + dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, retval = %d\n", retval); mos7840_port->read_urb_busy = false; } } @@ -864,11 +841,13 @@ static void mos7840_bulk_in_callback(struct urb *urb) static void mos7840_bulk_out_data_callback(struct urb *urb) { struct moschip_port *mos7840_port; + struct usb_serial_port *port; struct tty_struct *tty; int status = urb->status; int i; mos7840_port = urb->context; + port = mos7840_port->port; spin_lock(&mos7840_port->pool_lock); for (i = 0; i < NUM_URBS; i++) { if (urb == mos7840_port->write_urb_pool[i]) { @@ -879,16 +858,14 @@ static void mos7840_bulk_out_data_callback(struct urb *urb) spin_unlock(&mos7840_port->pool_lock); if (status) { - dbg("nonzero write bulk status received:%d", status); + dev_dbg(&port->dev, "nonzero write bulk status received:%d\n", status); return; } - if (mos7840_port_paranoia_check(mos7840_port->port, __func__)) { - dbg("%s", "Port Paranoia failed"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } - tty = tty_port_tty_get(&mos7840_port->port->port); + tty = tty_port_tty_get(&port->port); if (tty && mos7840_port->open) tty_wakeup(tty); tty_kref_put(tty); @@ -929,17 +906,13 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) struct moschip_port *mos7840_port; struct moschip_port *port0; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed"); + if (mos7840_port_paranoia_check(port, __func__)) return -ENODEV; - } serial = port->serial; - if (mos7840_serial_paranoia_check(serial, __func__)) { - dbg("%s", "Serial Paranoia failed"); + if (mos7840_serial_paranoia_check(serial, __func__)) return -ENODEV; - } mos7840_port = mos7840_get_port_private(port); port0 = mos7840_get_port_private(serial->port[0]); @@ -990,20 +963,20 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) Data = 0x0; status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data); if (status < 0) { - dbg("Reading Spreg failed"); + dev_dbg(&port->dev, "Reading Spreg failed\n"); return -1; } Data |= 0x80; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { - dbg("writing Spreg failed"); + dev_dbg(&port->dev, "writing Spreg failed\n"); return -1; } Data &= ~0x80; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { - dbg("writing Spreg failed"); + dev_dbg(&port->dev, "writing Spreg failed\n"); return -1; } /* End of block to be checked */ @@ -1012,7 +985,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) status = mos7840_get_reg_sync(port, mos7840_port->ControlRegOffset, &Data); if (status < 0) { - dbg("Reading Controlreg failed"); + dev_dbg(&port->dev, "Reading Controlreg failed\n"); return -1; } Data |= 0x08; /* Driver done bit */ @@ -1020,7 +993,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) status = mos7840_set_reg_sync(port, mos7840_port->ControlRegOffset, Data); if (status < 0) { - dbg("writing Controlreg failed"); + dev_dbg(&port->dev, "writing Controlreg failed\n"); return -1; } /* do register settings here */ @@ -1031,21 +1004,21 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) Data = 0x00; status = mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); if (status < 0) { - dbg("disabling interrupts failed"); + dev_dbg(&port->dev, "disabling interrupts failed\n"); return -1; } /* Set FIFO_CONTROL_REGISTER to the default value */ Data = 0x00; status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); if (status < 0) { - dbg("Writing FIFO_CONTROL_REGISTER failed"); + dev_dbg(&port->dev, "Writing FIFO_CONTROL_REGISTER failed\n"); return -1; } Data = 0xcf; status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); if (status < 0) { - dbg("Writing FIFO_CONTROL_REGISTER failed"); + dev_dbg(&port->dev, "Writing FIFO_CONTROL_REGISTER failed\n"); return -1; } @@ -1142,12 +1115,12 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) * (can't set it up in mos7840_startup as the * * structures were not set up at that time.) */ - dbg("port number is %d", port->number); - dbg("serial number is %d", port->serial->minor); - dbg("Bulkin endpoint is %d", port->bulk_in_endpointAddress); - dbg("BulkOut endpoint is %d", port->bulk_out_endpointAddress); - dbg("Interrupt endpoint is %d", port->interrupt_in_endpointAddress); - dbg("port's number in the device is %d", mos7840_port->port_num); + dev_dbg(&port->dev, "port number is %d\n", port->number); + dev_dbg(&port->dev, "serial number is %d\n", port->serial->minor); + dev_dbg(&port->dev, "Bulkin endpoint is %d\n", port->bulk_in_endpointAddress); + dev_dbg(&port->dev, "BulkOut endpoint is %d\n", port->bulk_out_endpointAddress); + dev_dbg(&port->dev, "Interrupt endpoint is %d\n", port->interrupt_in_endpointAddress); + dev_dbg(&port->dev, "port's number in the device is %d\n", mos7840_port->port_num); mos7840_port->read_urb = port->read_urb; /* set up our bulk in urb */ @@ -1171,8 +1144,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) mos7840_bulk_in_callback, mos7840_port); } - dbg("mos7840_open: bulkin endpoint is %d", - port->bulk_in_endpointAddress); + dev_dbg(&port->dev, "%s: bulkin endpoint is %d\n", __func__, port->bulk_in_endpointAddress); mos7840_port->read_urb_busy = true; response = usb_submit_urb(mos7840_port->read_urb, GFP_KERNEL); if (response) { @@ -1197,9 +1169,6 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) mos7840_port->icount.tx = 0; mos7840_port->icount.rx = 0; - dbg("usb_serial serial:%p mos7840_port:%p\n usb_serial_port port:%p", - serial, mos7840_port, port); - return 0; } @@ -1221,10 +1190,8 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty) unsigned long flags; struct moschip_port *mos7840_port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return 0; - } mos7840_port = mos7840_get_port_private(port); if (mos7840_port == NULL) @@ -1238,7 +1205,7 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty) } } spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); - dbg("%s - returns %d", __func__, chars); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, chars); return chars; } @@ -1256,16 +1223,12 @@ static void mos7840_close(struct usb_serial_port *port) int j; __u16 Data; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } serial = mos7840_get_usb_serial(port, __func__); - if (!serial) { - dbg("%s", "Serial Paranoia failed"); + if (!serial) return; - } mos7840_port = mos7840_get_port_private(port); port0 = mos7840_get_port_private(serial->port[0]); @@ -1291,27 +1254,26 @@ static void mos7840_close(struct usb_serial_port *port) * and interrupt read if they exists */ if (serial->dev) { if (mos7840_port->write_urb) { - dbg("%s", "Shutdown bulk write"); + dev_dbg(&port->dev, "%s", "Shutdown bulk write\n"); usb_kill_urb(mos7840_port->write_urb); } if (mos7840_port->read_urb) { - dbg("%s", "Shutdown bulk read"); + dev_dbg(&port->dev, "%s", "Shutdown bulk read\n"); usb_kill_urb(mos7840_port->read_urb); mos7840_port->read_urb_busy = false; } if ((&mos7840_port->control_urb)) { - dbg("%s", "Shutdown control read"); + dev_dbg(&port->dev, "%s", "Shutdown control read\n"); /*/ usb_kill_urb (mos7840_port->control_urb); */ } } /* if(mos7840_port->ctrl_buf != NULL) */ /* kfree(mos7840_port->ctrl_buf); */ port0->open_ports--; - dbg("mos7840_num_open_ports in close%d:in port%d", - port0->open_ports, port->number); + dev_dbg(&port->dev, "%s in close%d:in port%d\n", __func__, port0->open_ports, port->number); if (port0->open_ports == 0) { if (serial->port[0]->interrupt_in_urb) { - dbg("%s", "Shutdown interrupt_in_urb"); + dev_dbg(&port->dev, "Shutdown interrupt_in_urb\n"); usb_kill_urb(serial->port[0]->interrupt_in_urb); } } @@ -1363,7 +1325,7 @@ static void mos7840_block_until_chase_response(struct tty_struct *tty, /* No activity.. count down section */ wait--; if (wait == 0) { - dbg("%s - TIMEOUT", __func__); + dev_dbg(&mos7840_port->port->dev, "%s - TIMEOUT\n", __func__); return; } else { /* Reset timeout value back to seconds */ @@ -1384,16 +1346,12 @@ static void mos7840_break(struct tty_struct *tty, int break_state) struct usb_serial *serial; struct moschip_port *mos7840_port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } serial = mos7840_get_usb_serial(port, __func__); - if (!serial) { - dbg("%s", "Serial Paranoia failed"); + if (!serial) return; - } mos7840_port = mos7840_get_port_private(port); @@ -1411,8 +1369,7 @@ static void mos7840_break(struct tty_struct *tty, int break_state) /* FIXME: no locking on shadowLCR anywhere in driver */ mos7840_port->shadowLCR = data; - dbg("mcs7840_break mos7840_port->shadowLCR is %x", - mos7840_port->shadowLCR); + dev_dbg(&port->dev, "%s mos7840_port->shadowLCR is %x\n", __func__, mos7840_port->shadowLCR); mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, mos7840_port->shadowLCR); } @@ -1433,17 +1390,12 @@ static int mos7840_write_room(struct tty_struct *tty) unsigned long flags; struct moschip_port *mos7840_port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); - dbg("%s", " mos7840_write_room:leaving ..........."); + if (mos7840_port_paranoia_check(port, __func__)) return -1; - } mos7840_port = mos7840_get_port_private(port); - if (mos7840_port == NULL) { - dbg("%s", "mos7840_break:leaving ..........."); + if (mos7840_port == NULL) return -1; - } spin_lock_irqsave(&mos7840_port->pool_lock, flags); for (i = 0; i < NUM_URBS; ++i) { @@ -1453,7 +1405,7 @@ static int mos7840_write_room(struct tty_struct *tty) spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); room = (room == 0) ? 0 : room - URB_TRANSFER_BUFFER_SIZE + 1; - dbg("%s - returns %d", __func__, room); + dev_dbg(&mos7840_port->port->dev, "%s - returns %d\n", __func__, room); return room; } @@ -1486,9 +1438,8 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, Data = 0x00; status = mos7840_get_uart_reg(port, LINE_CONTROL_REGISTER, &Data); mos7840_port->shadowLCR = Data; - dbg("mos7840_write: LINE_CONTROL_REGISTER is %x", Data); - dbg("mos7840_write: mos7840_port->shadowLCR is %x", - mos7840_port->shadowLCR); + dev_dbg(&port->dev, "%s: LINE_CONTROL_REGISTER is %x\n", __func__, Data); + dev_dbg(&port->dev, "%s: mos7840_port->shadowLCR is %x\n", __func__, mos7840_port->shadowLCR); /* Data = 0x03; */ /* status = mos7840_set_uart_reg(port,LINE_CONTROL_REGISTER,Data); */ @@ -1501,34 +1452,27 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, /* status = mos7840_set_uart_reg(port,DIVISOR_LATCH_LSB,Data); */ Data = 0x00; status = mos7840_get_uart_reg(port, DIVISOR_LATCH_LSB, &Data); - dbg("mos7840_write:DLL value is %x", Data); + dev_dbg(&port->dev, "%s: DLL value is %x\n", __func__, Data); Data = 0x0; status = mos7840_get_uart_reg(port, DIVISOR_LATCH_MSB, &Data); - dbg("mos7840_write:DLM value is %x", Data); + dev_dbg(&port->dev, "%s: DLM value is %x\n", __func__, Data); Data = Data & ~SERIAL_LCR_DLAB; - dbg("mos7840_write: mos7840_port->shadowLCR is %x", - mos7840_port->shadowLCR); + dev_dbg(&port->dev, "%s: mos7840_port->shadowLCR is %x\n", __func__, mos7840_port->shadowLCR); status = mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data); #endif - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed"); + if (mos7840_port_paranoia_check(port, __func__)) return -1; - } serial = port->serial; - if (mos7840_serial_paranoia_check(serial, __func__)) { - dbg("%s", "Serial Paranoia failed"); + if (mos7840_serial_paranoia_check(serial, __func__)) return -1; - } mos7840_port = mos7840_get_port_private(port); - if (mos7840_port == NULL) { - dbg("%s", "mos7840_port is NULL"); + if (mos7840_port == NULL) return -1; - } /* try to find a free urb in the list */ urb = NULL; @@ -1538,14 +1482,14 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, if (!mos7840_port->busy[i]) { mos7840_port->busy[i] = 1; urb = mos7840_port->write_urb_pool[i]; - dbg("URB:%d", i); + dev_dbg(&port->dev, "URB:%d\n", i); break; } } spin_unlock_irqrestore(&mos7840_port->pool_lock, flags); if (urb == NULL) { - dbg("%s - no more free urbs", __func__); + dev_dbg(&port->dev, "%s - no more free urbs\n", __func__); goto exit; } @@ -1585,7 +1529,7 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, } data1 = urb->transfer_buffer; - dbg("bulkout endpoint is %d", port->bulk_out_endpointAddress); + dev_dbg(&port->dev, "bulkout endpoint is %d\n", port->bulk_out_endpointAddress); /* Turn on LED */ if (mos7840_port->has_led && !mos7840_port->led_flag) { @@ -1608,7 +1552,7 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, bytes_sent = transfer_size; mos7840_port->icount.tx += transfer_size; smp_wmb(); - dbg("mos7840_port->icount.tx is %d:", mos7840_port->icount.tx); + dev_dbg(&port->dev, "mos7840_port->icount.tx is %d:\n", mos7840_port->icount.tx); exit: return bytes_sent; @@ -1626,12 +1570,8 @@ static void mos7840_throttle(struct tty_struct *tty) struct moschip_port *mos7840_port; int status; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } - - dbg("- port %d", port->number); mos7840_port = mos7840_get_port_private(port); @@ -1639,7 +1579,7 @@ static void mos7840_throttle(struct tty_struct *tty) return; if (!mos7840_port->open) { - dbg("%s", "port not opened"); + dev_dbg(&port->dev, "%s", "port not opened\n"); return; } @@ -1672,16 +1612,14 @@ static void mos7840_unthrottle(struct tty_struct *tty) int status; struct moschip_port *mos7840_port = mos7840_get_port_private(port); - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } if (mos7840_port == NULL) return; if (!mos7840_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } @@ -1726,7 +1664,7 @@ static int mos7840_tiocmget(struct tty_struct *tty) | ((msr & MOS7840_MSR_RI) ? TIOCM_RI : 0) | ((msr & MOS7840_MSR_DSR) ? TIOCM_DSR : 0); - dbg("%s - 0x%04X", __func__, result); + dev_dbg(&port->dev, "%s - 0x%04X\n", __func__, result); return result; } @@ -1764,7 +1702,7 @@ static int mos7840_tiocmset(struct tty_struct *tty, status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, mcr); if (status < 0) { - dbg("setting MODEM_CONTROL_REGISTER Failed"); + dev_dbg(&port->dev, "setting MODEM_CONTROL_REGISTER Failed\n"); return status; } @@ -1776,10 +1714,11 @@ static int mos7840_tiocmset(struct tty_struct *tty, * this function calculates the proper baud rate divisor for the specified * baud rate. *****************************************************************************/ -static int mos7840_calc_baud_rate_divisor(int baudRate, int *divisor, +static int mos7840_calc_baud_rate_divisor(struct usb_serial_port *port, + int baudRate, int *divisor, __u16 *clk_sel_val) { - dbg("%s - %d", __func__, baudRate); + dev_dbg(&port->dev, "%s - %d\n", __func__, baudRate); if (baudRate <= 115200) { *divisor = 115200 / baudRate; @@ -1832,11 +1771,11 @@ static int mos7840_calc_baud_rate_divisor(int baudRate, int *divisor, custom++; *divisor = custom; - dbg(" Baud %d = %d", baudrate, custom); + dev_dbg(&port->dev, " Baud %d = %d\n", baudrate, custom); return 0; } - dbg("%s", " Baud calculation Failed..."); + dev_dbg(&port->dev, "%s", " Baud calculation Failed...\n"); return -1; #endif } @@ -1860,21 +1799,17 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, if (mos7840_port == NULL) return -1; - port = (struct usb_serial_port *)mos7840_port->port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + port = mos7840_port->port; + if (mos7840_port_paranoia_check(port, __func__)) return -1; - } - if (mos7840_serial_paranoia_check(port->serial, __func__)) { - dbg("%s", "Invalid Serial"); + if (mos7840_serial_paranoia_check(port->serial, __func__)) return -1; - } number = mos7840_port->port->number - mos7840_port->port->serial->minor; - dbg("%s - port = %d, baud = %d", __func__, - mos7840_port->port->number, baudRate); + dev_dbg(&port->dev, "%s - port = %d, baud = %d\n", __func__, + mos7840_port->port->number, baudRate); /* reset clk_uart_sel in spregOffset */ if (baudRate > 115200) { #ifdef HW_flow_control @@ -1885,7 +1820,7 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); if (status < 0) { - dbg("Writing spreg failed in set_serial_baud"); + dev_dbg(&port->dev, "Writing spreg failed in set_serial_baud\n"); return -1; } #endif @@ -1898,7 +1833,7 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); if (status < 0) { - dbg("Writing spreg failed in set_serial_baud"); + dev_dbg(&port->dev, "Writing spreg failed in set_serial_baud\n"); return -1; } #endif @@ -1908,19 +1843,19 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, if (1) { /* baudRate <= 115200) */ clk_sel_val = 0x0; Data = 0x0; - status = mos7840_calc_baud_rate_divisor(baudRate, &divisor, + status = mos7840_calc_baud_rate_divisor(port, baudRate, &divisor, &clk_sel_val); status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data); if (status < 0) { - dbg("reading spreg failed in set_serial_baud"); + dev_dbg(&port->dev, "reading spreg failed in set_serial_baud\n"); return -1; } Data = (Data & 0x8f) | clk_sel_val; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { - dbg("Writing spreg failed in set_serial_baud"); + dev_dbg(&port->dev, "Writing spreg failed in set_serial_baud\n"); return -1; } /* Calculate the Divisor */ @@ -1936,11 +1871,11 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, /* Write the divisor */ Data = (unsigned char)(divisor & 0xff); - dbg("set_serial_baud Value to write DLL is %x", Data); + dev_dbg(&port->dev, "set_serial_baud Value to write DLL is %x\n", Data); mos7840_set_uart_reg(port, DIVISOR_LATCH_LSB, Data); Data = (unsigned char)((divisor & 0xff00) >> 8); - dbg("set_serial_baud Value to write DLM is %x", Data); + dev_dbg(&port->dev, "set_serial_baud Value to write DLM is %x\n", Data); mos7840_set_uart_reg(port, DIVISOR_LATCH_MSB, Data); /* Disable access to divisor latch */ @@ -1975,24 +1910,18 @@ static void mos7840_change_port_settings(struct tty_struct *tty, if (mos7840_port == NULL) return; - port = (struct usb_serial_port *)mos7840_port->port; + port = mos7840_port->port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } - if (mos7840_serial_paranoia_check(port->serial, __func__)) { - dbg("%s", "Invalid Serial"); + if (mos7840_serial_paranoia_check(port->serial, __func__)) return; - } serial = port->serial; - dbg("%s - port %d", __func__, mos7840_port->port->number); - if (!mos7840_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } @@ -2027,14 +1956,14 @@ static void mos7840_change_port_settings(struct tty_struct *tty, if (cflag & PARENB) { if (cflag & PARODD) { lParity = LCR_PAR_ODD; - dbg("%s - parity = odd", __func__); + dev_dbg(&port->dev, "%s - parity = odd\n", __func__); } else { lParity = LCR_PAR_EVEN; - dbg("%s - parity = even", __func__); + dev_dbg(&port->dev, "%s - parity = even\n", __func__); } } else { - dbg("%s - parity = none", __func__); + dev_dbg(&port->dev, "%s - parity = none\n", __func__); } if (cflag & CMSPAR) @@ -2043,10 +1972,10 @@ static void mos7840_change_port_settings(struct tty_struct *tty, /* Change the Stop bit */ if (cflag & CSTOPB) { lStop = LCR_STOP_2; - dbg("%s - stop bits = 2", __func__); + dev_dbg(&port->dev, "%s - stop bits = 2\n", __func__); } else { lStop = LCR_STOP_1; - dbg("%s - stop bits = 1", __func__); + dev_dbg(&port->dev, "%s - stop bits = 1\n", __func__); } /* Update the LCR with the correct value */ @@ -2054,8 +1983,8 @@ static void mos7840_change_port_settings(struct tty_struct *tty, ~(LCR_BITS_MASK | LCR_STOP_MASK | LCR_PAR_MASK); mos7840_port->shadowLCR |= (lData | lParity | lStop); - dbg("mos7840_change_port_settings mos7840_port->shadowLCR is %x", - mos7840_port->shadowLCR); + dev_dbg(&port->dev, "%s - mos7840_port->shadowLCR is %x\n", __func__, + mos7840_port->shadowLCR); /* Disable Interrupts */ Data = 0x00; mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); @@ -2096,11 +2025,11 @@ static void mos7840_change_port_settings(struct tty_struct *tty, if (!baud) { /* pick a default, any default... */ - dbg("%s", "Picked default baud..."); + dev_dbg(&port->dev, "%s", "Picked default baud...\n"); baud = 9600; } - dbg("%s - baud rate = %d", __func__, baud); + dev_dbg(&port->dev, "%s - baud rate = %d\n", __func__, baud); status = mos7840_send_cmd_write_baud_rate(mos7840_port, baud); /* Enable Interrupts */ @@ -2111,15 +2040,15 @@ static void mos7840_change_port_settings(struct tty_struct *tty, mos7840_port->read_urb_busy = true; status = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); if (status) { - dbg("usb_submit_urb(read bulk) failed, status = %d", + dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, status = %d\n", status); mos7840_port->read_urb_busy = false; } } wake_up(&mos7840_port->delta_msr_wait); mos7840_port->delta_msr_cond = 1; - dbg("mos7840_change_port_settings mos7840_port->shadowLCR is End %x", - mos7840_port->shadowLCR); + dev_dbg(&port->dev, "%s - mos7840_port->shadowLCR is End %x\n", __func__, + mos7840_port->shadowLCR); } /***************************************************************************** @@ -2137,17 +2066,13 @@ static void mos7840_set_termios(struct tty_struct *tty, struct usb_serial *serial; struct moschip_port *mos7840_port; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return; - } serial = port->serial; - if (mos7840_serial_paranoia_check(serial, __func__)) { - dbg("%s", "Invalid Serial"); + if (mos7840_serial_paranoia_check(serial, __func__)) return; - } mos7840_port = mos7840_get_port_private(port); @@ -2155,26 +2080,26 @@ static void mos7840_set_termios(struct tty_struct *tty, return; if (!mos7840_port->open) { - dbg("%s - port not opened", __func__); + dev_dbg(&port->dev, "%s - port not opened\n", __func__); return; } - dbg("%s", "setting termios - "); + dev_dbg(&port->dev, "%s", "setting termios - \n"); cflag = tty->termios.c_cflag; - dbg("%s - clfag %08x iflag %08x", __func__, - tty->termios.c_cflag, RELEVANT_IFLAG(tty->termios.c_iflag)); - dbg("%s - old clfag %08x old iflag %08x", __func__, - old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag)); - dbg("%s - port %d", __func__, port->number); + dev_dbg(&port->dev, "%s - clfag %08x iflag %08x\n", __func__, + tty->termios.c_cflag, RELEVANT_IFLAG(tty->termios.c_iflag)); + dev_dbg(&port->dev, "%s - old clfag %08x old iflag %08x\n", __func__, + old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag)); + dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number); /* change the port settings to the new ones specified */ mos7840_change_port_settings(tty, mos7840_port, old_termios); if (!mos7840_port->read_urb) { - dbg("%s", "URB KILLED !!!!!"); + dev_dbg(&port->dev, "%s", "URB KILLED !!!!!\n"); return; } @@ -2182,7 +2107,7 @@ static void mos7840_set_termios(struct tty_struct *tty, mos7840_port->read_urb_busy = true; status = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); if (status) { - dbg("usb_submit_urb(read bulk) failed, status = %d", + dev_dbg(&port->dev, "usb_submit_urb(read bulk) failed, status = %d\n", status); mos7840_port->read_urb_busy = false; } @@ -2207,10 +2132,8 @@ static int mos7840_get_lsr_info(struct tty_struct *tty, unsigned int result = 0; count = mos7840_chars_in_buffer(tty); - if (count == 0) { - dbg("%s -- Empty", __func__); + if (count == 0) result = TIOCSER_TEMT; - } if (copy_to_user(value, &result, sizeof(int))) return -EFAULT; @@ -2273,8 +2196,8 @@ static int mos7840_get_icount(struct tty_struct *tty, icount->brk = cnow.brk; icount->buf_overrun = cnow.buf_overrun; - dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__, - port->number, icount->rx, icount->tx); + dev_dbg(&port->dev, "%s TIOCGICOUNT RX=%d, TX=%d\n", __func__, + icount->rx, icount->tx); return 0; } @@ -2293,35 +2216,33 @@ static int mos7840_ioctl(struct tty_struct *tty, struct async_icount cnow; struct async_icount cprev; - if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port"); + if (mos7840_port_paranoia_check(port, __func__)) return -1; - } mos7840_port = mos7840_get_port_private(port); if (mos7840_port == NULL) return -1; - dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd); switch (cmd) { /* return number of bytes available */ case TIOCSERGETLSR: - dbg("%s (%d) TIOCSERGETLSR", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__); return mos7840_get_lsr_info(tty, argp); case TIOCGSERIAL: - dbg("%s (%d) TIOCGSERIAL", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCGSERIAL\n", __func__); return mos7840_get_serial_info(mos7840_port, argp); case TIOCSSERIAL: - dbg("%s (%d) TIOCSSERIAL", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCSSERIAL\n", __func__); break; case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCMIWAIT\n", __func__); cprev = mos7840_port->icount; while (1) { /* interruptible_sleep_on(&mos7840_port->delta_msr_wait); */ @@ -2437,11 +2358,6 @@ static int mos7840_startup(struct usb_serial *serial) int i, status; __u16 Data; - if (!serial) { - dbg("%s", "Invalid Handler"); - return -1; - } - dev = serial->dev; /* we set up the pointers to the endpoints in the mos7840_open * @@ -2449,7 +2365,7 @@ static int mos7840_startup(struct usb_serial *serial) /* set up port private structures */ for (i = 0; i < serial->num_ports; ++i) { - dbg ("mos7840_startup: configuring port %d............", i); + dev_dbg(&dev->dev, "mos7840_startup: configuring port %d............\n", i); mos7840_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL); if (mos7840_port == NULL) { dev_err(&dev->dev, "%s - Out of memory\n", __func__); @@ -2470,10 +2386,10 @@ static int mos7840_startup(struct usb_serial *serial) * usb-serial.c:get_free_serial() and cannot therefore be used * to index device instances */ mos7840_port->port_num = i + 1; - dbg ("serial->port[i]->number = %d", serial->port[i]->number); - dbg ("serial->port[i]->serial->minor = %d", serial->port[i]->serial->minor); - dbg ("mos7840_port->port_num = %d", mos7840_port->port_num); - dbg ("serial->minor = %d", serial->minor); + dev_dbg(&dev->dev, "serial->port[i]->number = %d\n", serial->port[i]->number); + dev_dbg(&dev->dev, "serial->port[i]->serial->minor = %d\n", serial->port[i]->serial->minor); + dev_dbg(&dev->dev, "mos7840_port->port_num = %d\n", mos7840_port->port_num); + dev_dbg(&dev->dev, "serial->minor = %d\n", serial->minor); if (mos7840_port->port_num == 1) { mos7840_port->SpRegOffset = 0x0; @@ -2500,18 +2416,17 @@ static int mos7840_startup(struct usb_serial *serial) mos7840_port->ControlRegOffset = 0xd; mos7840_port->DcrRegOffset = 0x1c; } - mos7840_dump_serial_port(mos7840_port); + mos7840_dump_serial_port(serial->port[i], mos7840_port); mos7840_set_port_private(serial->port[i], mos7840_port); /* enable rx_disable bit in control register */ status = mos7840_get_reg_sync(serial->port[i], mos7840_port->ControlRegOffset, &Data); if (status < 0) { - dbg("Reading ControlReg failed status-0x%x", status); + dev_dbg(&dev->dev, "Reading ControlReg failed status-0x%x\n", status); break; } else - dbg("ControlReg Reading success val is %x, status%d", - Data, status); + dev_dbg(&dev->dev, "ControlReg Reading success val is %x, status%d\n", Data, status); Data |= 0x08; /* setting driver done bit */ Data |= 0x04; /* sp1_bit to have cts change reflect in modem status reg */ @@ -2520,11 +2435,10 @@ static int mos7840_startup(struct usb_serial *serial) status = mos7840_set_reg_sync(serial->port[i], mos7840_port->ControlRegOffset, Data); if (status < 0) { - dbg("Writing ControlReg failed(rx_disable) status-0x%x", status); + dev_dbg(&dev->dev, "Writing ControlReg failed(rx_disable) status-0x%x\n", status); break; } else - dbg("ControlReg Writing success(rx_disable) status%d", - status); + dev_dbg(&dev->dev, "ControlReg Writing success(rx_disable) status%d\n", status); /* Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2 and 0x24 in DCR3 */ @@ -2532,61 +2446,57 @@ static int mos7840_startup(struct usb_serial *serial) status = mos7840_set_reg_sync(serial->port[i], (__u16) (mos7840_port->DcrRegOffset + 0), Data); if (status < 0) { - dbg("Writing DCR0 failed status-0x%x", status); + dev_dbg(&dev->dev, "Writing DCR0 failed status-0x%x\n", status); break; } else - dbg("DCR0 Writing success status%d", status); + dev_dbg(&dev->dev, "DCR0 Writing success status%d\n", status); Data = 0x05; status = mos7840_set_reg_sync(serial->port[i], (__u16) (mos7840_port->DcrRegOffset + 1), Data); if (status < 0) { - dbg("Writing DCR1 failed status-0x%x", status); + dev_dbg(&dev->dev, "Writing DCR1 failed status-0x%x\n", status); break; } else - dbg("DCR1 Writing success status%d", status); + dev_dbg(&dev->dev, "DCR1 Writing success status%d\n", status); Data = 0x24; status = mos7840_set_reg_sync(serial->port[i], (__u16) (mos7840_port->DcrRegOffset + 2), Data); if (status < 0) { - dbg("Writing DCR2 failed status-0x%x", status); + dev_dbg(&dev->dev, "Writing DCR2 failed status-0x%x\n", status); break; } else - dbg("DCR2 Writing success status%d", status); + dev_dbg(&dev->dev, "DCR2 Writing success status%d\n", status); /* write values in clkstart0x0 and clkmulti 0x20 */ Data = 0x0; status = mos7840_set_reg_sync(serial->port[i], CLK_START_VALUE_REGISTER, Data); if (status < 0) { - dbg("Writing CLK_START_VALUE_REGISTER failed status-0x%x", status); + dev_dbg(&dev->dev, "Writing CLK_START_VALUE_REGISTER failed status-0x%x\n", status); break; } else - dbg("CLK_START_VALUE_REGISTER Writing success status%d", status); + dev_dbg(&dev->dev, "CLK_START_VALUE_REGISTER Writing success status%d\n", status); Data = 0x20; status = mos7840_set_reg_sync(serial->port[i], CLK_MULTI_REGISTER, Data); if (status < 0) { - dbg("Writing CLK_MULTI_REGISTER failed status-0x%x", - status); + dev_dbg(&dev->dev, "Writing CLK_MULTI_REGISTER failed status-0x%x\n", status); goto error; } else - dbg("CLK_MULTI_REGISTER Writing success status%d", - status); + dev_dbg(&dev->dev, "CLK_MULTI_REGISTER Writing success status%d\n", status); /* write value 0x0 to scratchpad register */ Data = 0x00; status = mos7840_set_uart_reg(serial->port[i], SCRATCH_PAD_REGISTER, Data); if (status < 0) { - dbg("Writing SCRATCH_PAD_REGISTER failed status-0x%x", - status); + dev_dbg(&dev->dev, "Writing SCRATCH_PAD_REGISTER failed status-0x%x\n", status); break; } else - dbg("SCRATCH_PAD_REGISTER Writing success status%d", - status); + dev_dbg(&dev->dev, "SCRATCH_PAD_REGISTER Writing success status%d\n", status); /* Zero Length flag register */ if ((mos7840_port->port_num != 1) @@ -2596,31 +2506,25 @@ static int mos7840_startup(struct usb_serial *serial) status = mos7840_set_reg_sync(serial->port[i], (__u16) (ZLP_REG1 + ((__u16)mos7840_port->port_num)), Data); - dbg("ZLIP offset %x", - (__u16) (ZLP_REG1 + - ((__u16) mos7840_port->port_num))); + dev_dbg(&dev->dev, "ZLIP offset %x\n", + (__u16)(ZLP_REG1 + ((__u16) mos7840_port->port_num))); if (status < 0) { - dbg("Writing ZLP_REG%d failed status-0x%x", - i + 2, status); + dev_dbg(&dev->dev, "Writing ZLP_REG%d failed status-0x%x\n", i + 2, status); break; } else - dbg("ZLP_REG%d Writing success status%d", - i + 2, status); + dev_dbg(&dev->dev, "ZLP_REG%d Writing success status%d\n", i + 2, status); } else { Data = 0xff; status = mos7840_set_reg_sync(serial->port[i], (__u16) (ZLP_REG1 + ((__u16)mos7840_port->port_num) - 0x1), Data); - dbg("ZLIP offset %x", - (__u16) (ZLP_REG1 + - ((__u16) mos7840_port->port_num) - 0x1)); + dev_dbg(&dev->dev, "ZLIP offset %x\n", + (__u16)(ZLP_REG1 + ((__u16) mos7840_port->port_num) - 0x1)); if (status < 0) { - dbg("Writing ZLP_REG%d failed status-0x%x", - i + 1, status); + dev_dbg(&dev->dev, "Writing ZLP_REG%d failed status-0x%x\n", i + 1, status); break; } else - dbg("ZLP_REG%d Writing success status%d", - i + 1, status); + dev_dbg(&dev->dev, "ZLP_REG%d Writing success status%d\n", i + 1, status); } mos7840_port->control_urb = usb_alloc_urb(0, GFP_KERNEL); @@ -2661,16 +2565,15 @@ static int mos7840_startup(struct usb_serial *serial) MODEM_CONTROL_REGISTER, 0x0300); } } - dbg ("mos7840_startup: all ports configured..........."); /* Zero Length flag enable */ Data = 0x0f; status = mos7840_set_reg_sync(serial->port[0], ZLP_REG5, Data); if (status < 0) { - dbg("Writing ZLP_REG5 failed status-0x%x", status); + dev_dbg(&dev->dev, "Writing ZLP_REG5 failed status-0x%x\n", status); goto error; } else - dbg("ZLP_REG5 Writing success status%d", status); + dev_dbg(&dev->dev, "ZLP_REG5 Writing success status%d\n", status); /* setting configuration feature to one */ usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), @@ -2700,11 +2603,6 @@ static void mos7840_disconnect(struct usb_serial *serial) unsigned long flags; struct moschip_port *mos7840_port; - if (!serial) { - dbg("%s", "Invalid Handler"); - return; - } - /* check for the ports to be closed,close the ports and disconnect */ /* free private structure allocated for serial port * @@ -2712,7 +2610,6 @@ static void mos7840_disconnect(struct usb_serial *serial) for (i = 0; i < serial->num_ports; ++i) { mos7840_port = mos7840_get_port_private(serial->port[i]); - dbg ("mos7840_port %d = %p", i, mos7840_port); if (mos7840_port) { spin_lock_irqsave(&mos7840_port->pool_lock, flags); mos7840_port->zombie = 1; @@ -2732,11 +2629,6 @@ static void mos7840_release(struct usb_serial *serial) int i; struct moschip_port *mos7840_port; - if (!serial) { - dbg("%s", "Invalid Handler"); - return; - } - /* check for the ports to be closed,close the ports and disconnect */ /* free private structure allocated for serial port * @@ -2744,7 +2636,6 @@ static void mos7840_release(struct usb_serial *serial) for (i = 0; i < serial->num_ports; ++i) { mos7840_port = mos7840_get_port_private(serial->port[i]); - dbg("mos7840_port %d = %p", i, mos7840_port); if (mos7840_port) { if (mos7840_port->has_led) { /* Turn off LED */ @@ -2801,6 +2692,3 @@ module_usb_serial_driver(serial_drivers, id_table); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); - -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Debug enabled or not"); |