diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 10b78a37214f6c337b1ac1bb3cb93219a9bbd3ba..5fe9fe3df77282385c032c806b1e0dccb24fee74 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -238,7 +238,7 @@ 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\n", reg, val); + dbg("mos7840_set_reg_sync offset is %x, value %x", reg, val); return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), MCS_WRREQ, MCS_WR_RTYPE, val, reg, NULL, 0, @@ -260,7 +260,7 @@ static int mos7840_get_reg_sync(struct usb_serial_port *port, __u16 reg, ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), MCS_RDREQ, MCS_RD_RTYPE, 0, reg, val, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); - dbg("mos7840_get_reg_sync offset is %x, return val %x\n", reg, *val); + dbg("mos7840_get_reg_sync offset is %x, return val %x", reg, *val); *val = (*val) & 0x00ff; return ret; } @@ -282,18 +282,18 @@ 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\n", val); + 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\n", + dbg("mos7840_set_uart_reg application number is %x", val); } else { val |= (((__u16) port->number - (__u16) (port->serial->minor)) + 2) << 8; - dbg("mos7840_set_uart_reg application number is %x\n", + dbg("mos7840_set_uart_reg application number is %x", val); } } @@ -315,24 +315,24 @@ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, int ret = 0; __u16 Wval; - /* dbg("application number is %4x \n", + /* 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\n", Wval); + 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\n", + 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\n", + dbg("mos7840_get_uart_reg application number is %x", Wval); } } @@ -346,11 +346,11 @@ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, static void mos7840_dump_serial_port(struct moschip_port *mos7840_port) { - dbg("***************************************\n"); - dbg("SpRegOffset is %2x\n", mos7840_port->SpRegOffset); - dbg("ControlRegOffset is %2x \n", mos7840_port->ControlRegOffset); - dbg("DCRRegOffset is %2x \n", mos7840_port->DcrRegOffset); - dbg("***************************************\n"); + dbg("***************************************"); + dbg("SpRegOffset is %2x", mos7840_port->SpRegOffset); + dbg("ControlRegOffset is %2x", mos7840_port->ControlRegOffset); + dbg("DCRRegOffset is %2x", mos7840_port->DcrRegOffset); + dbg("***************************************"); } @@ -474,12 +474,12 @@ static void mos7840_control_callback(struct urb *urb) goto exit; } - dbg("%s urb buffer size is %d\n", __func__, urb->actual_length); - dbg("%s mos7840_port->MsrLsr is %d port %d\n", __func__, + 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); data = urb->transfer_buffer; regval = (__u8) data[0]; - dbg("%s data is %x\n", __func__, regval); + dbg("%s data is %x", __func__, regval); if (mos7840_port->MsrLsr == 0) mos7840_handle_new_msr(mos7840_port, regval); else if (mos7840_port->MsrLsr == 1) @@ -538,7 +538,7 @@ static void mos7840_interrupt_callback(struct urb *urb) __u16 wval, wreg = 0; int status = urb->status; - dbg("%s", " : Entering\n"); + dbg("%s", " : Entering"); switch (status) { case 0: @@ -570,7 +570,7 @@ static void mos7840_interrupt_callback(struct urb *urb) * Byte 5 FIFO status for both */ if (length && length > 5) { - dbg("%s \n", "Wrong data !!!"); + dbg("%s", "Wrong data !!!"); return; } @@ -587,17 +587,17 @@ 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 !!!\n", i); + dbg("SP%d No Interrupt !!!", 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\n"); + dbg("address bit detected in 9-bit mode"); mos7840_port->MsrLsr = 1; wreg = LINE_STATUS_REGISTER; break; case SERIAL_IIR_MS: - dbg("Serial Port %d: Modem status change\n", i); + dbg("Serial Port %d: Modem status change", i); mos7840_port->MsrLsr = 0; wreg = MODEM_STATUS_REGISTER; break; @@ -689,7 +689,7 @@ static void mos7840_bulk_in_callback(struct urb *urb) mos7840_port = urb->context; if (!mos7840_port) { - dbg("%s", "NULL mos7840_port pointer \n"); + dbg("%s", "NULL mos7840_port pointer"); mos7840_port->read_urb_busy = false; return; } @@ -702,41 +702,41 @@ static void mos7840_bulk_in_callback(struct urb *urb) port = (struct usb_serial_port *)mos7840_port->port; if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed \n"); + dbg("%s", "Port Paranoia failed"); mos7840_port->read_urb_busy = false; return; } serial = mos7840_get_usb_serial(port, __func__); if (!serial) { - dbg("%s\n", "Bad serial pointer "); + dbg("%s", "Bad serial pointer"); mos7840_port->read_urb_busy = false; return; } - dbg("%s\n", "Entering... \n"); + dbg("%s", "Entering... "); data = urb->transfer_buffer; - dbg("%s", "Entering ........... \n"); + dbg("%s", "Entering ..........."); if (urb->actual_length) { tty = tty_port_tty_get(&mos7840_port->port->port); if (tty) { tty_buffer_request_room(tty, urb->actual_length); tty_insert_flip_string(tty, data, urb->actual_length); - dbg(" %s \n", data); + 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:\n", + dbg("mos7840_port->icount.rx is %d:", mos7840_port->icount.rx); } if (!mos7840_port->read_urb) { - dbg("%s", "URB KILLED !!!\n"); + dbg("%s", "URB KILLED !!!"); mos7840_port->read_urb_busy = false; return; } @@ -777,16 +777,16 @@ 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\n", status); + dbg("nonzero write bulk status received:%d", status); return; } if (mos7840_port_paranoia_check(mos7840_port->port, __func__)) { - dbg("%s", "Port Paranoia failed \n"); + dbg("%s", "Port Paranoia failed"); return; } - dbg("%s \n", "Entering ........."); + dbg("%s", "Entering ........."); tty = tty_port_tty_get(&mos7840_port->port->port); if (tty && mos7840_port->open) @@ -830,15 +830,17 @@ static int mos7840_open(struct tty_struct *tty, struct moschip_port *mos7840_port; struct moschip_port *port0; + dbg ("%s enter", __func__); + if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed \n"); + dbg("%s", "Port Paranoia failed"); return -ENODEV; } serial = port->serial; if (mos7840_serial_paranoia_check(serial, __func__)) { - dbg("%s", "Serial Paranoia failed \n"); + dbg("%s", "Serial Paranoia failed"); return -ENODEV; } @@ -891,20 +893,20 @@ static int mos7840_open(struct tty_struct *tty, Data = 0x0; status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data); if (status < 0) { - dbg("Reading Spreg failed\n"); + dbg("Reading Spreg failed"); return -1; } Data |= 0x80; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { - dbg("writing Spreg failed\n"); + dbg("writing Spreg failed"); return -1; } Data &= ~0x80; status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data); if (status < 0) { - dbg("writing Spreg failed\n"); + dbg("writing Spreg failed"); return -1; } /* End of block to be checked */ @@ -913,7 +915,7 @@ static int mos7840_open(struct tty_struct *tty, status = mos7840_get_reg_sync(port, mos7840_port->ControlRegOffset, &Data); if (status < 0) { - dbg("Reading Controlreg failed\n"); + dbg("Reading Controlreg failed"); return -1; } Data |= 0x08; /* Driver done bit */ @@ -921,7 +923,7 @@ static int mos7840_open(struct tty_struct *tty, status = mos7840_set_reg_sync(port, mos7840_port->ControlRegOffset, Data); if (status < 0) { - dbg("writing Controlreg failed\n"); + dbg("writing Controlreg failed"); return -1; } /* do register settings here */ @@ -932,21 +934,21 @@ static int mos7840_open(struct tty_struct *tty, Data = 0x00; status = mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); if (status < 0) { - dbg("disableing interrupts failed\n"); + dbg("disabling interrupts failed"); 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\n"); + dbg("Writing FIFO_CONTROL_REGISTER failed"); return -1; } Data = 0xcf; status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); if (status < 0) { - dbg("Writing FIFO_CONTROL_REGISTER failed\n"); + dbg("Writing FIFO_CONTROL_REGISTER failed"); return -1; } @@ -1043,12 +1045,12 @@ static int mos7840_open(struct tty_struct *tty, * (can't set it up in mos7840_startup as the * * structures were not set up at that time.) */ - dbg("port number is %d \n", port->number); - dbg("serial number is %d \n", port->serial->minor); - dbg("Bulkin endpoint is %d \n", port->bulk_in_endpointAddress); - dbg("BulkOut endpoint is %d \n", port->bulk_out_endpointAddress); - dbg("Interrupt endpoint is %d \n", port->interrupt_in_endpointAddress); - dbg("port's number in the device is %d\n", mos7840_port->port_num); + 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); mos7840_port->read_urb = port->read_urb; /* set up our bulk in urb */ @@ -1061,7 +1063,7 @@ static int mos7840_open(struct tty_struct *tty, mos7840_port->read_urb->transfer_buffer_length, mos7840_bulk_in_callback, mos7840_port); - dbg("mos7840_open: bulkin endpoint is %d\n", + dbg("mos7840_open: bulkin endpoint is %d", port->bulk_in_endpointAddress); mos7840_port->read_urb_busy = true; response = usb_submit_urb(mos7840_port->read_urb, GFP_KERNEL); @@ -1087,9 +1089,11 @@ static int mos7840_open(struct tty_struct *tty, mos7840_port->icount.tx = 0; mos7840_port->icount.rx = 0; - dbg("\n\nusb_serial serial:%p mos7840_port:%p\n usb_serial_port port:%p\n\n", + dbg("usb_serial serial:%p mos7840_port:%p\n usb_serial_port port:%p", serial, mos7840_port, port); + dbg ("%s leave", __func__); + return 0; } @@ -1112,16 +1116,16 @@ static int mos7840_chars_in_buffer(struct tty_struct *tty) unsigned long flags; struct moschip_port *mos7840_port; - dbg("%s \n", " mos7840_chars_in_buffer:entering ..........."); + dbg("%s", " mos7840_chars_in_buffer:entering ..........."); if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port \n"); + dbg("%s", "Invalid port"); return 0; } mos7840_port = mos7840_get_port_private(port); if (mos7840_port == NULL) { - dbg("%s \n", "mos7840_break:leaving ..........."); + dbg("%s", "mos7840_break:leaving ..........."); return 0; } @@ -1148,16 +1152,16 @@ static void mos7840_close(struct usb_serial_port *port) int j; __u16 Data; - dbg("%s\n", "mos7840_close:entering..."); + dbg("%s", "mos7840_close:entering..."); if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed \n"); + dbg("%s", "Port Paranoia failed"); return; } serial = mos7840_get_usb_serial(port, __func__); if (!serial) { - dbg("%s", "Serial Paranoia failed \n"); + dbg("%s", "Serial Paranoia failed"); return; } @@ -1185,27 +1189,27 @@ 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\n"); + dbg("%s", "Shutdown bulk write"); usb_kill_urb(mos7840_port->write_urb); } if (mos7840_port->read_urb) { - dbg("%s", "Shutdown bulk read\n"); + dbg("%s", "Shutdown bulk read"); usb_kill_urb(mos7840_port->read_urb); mos7840_port->read_urb_busy = false; } if ((&mos7840_port->control_urb)) { - dbg("%s", "Shutdown control read\n"); + dbg("%s", "Shutdown control read"); /*/ 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\n", + dbg("mos7840_num_open_ports in close%d:in port%d", port0->open_ports, port->number); if (port0->open_ports == 0) { if (serial->port[0]->interrupt_in_urb) { - dbg("%s", "Shutdown interrupt_in_urb\n"); + dbg("%s", "Shutdown interrupt_in_urb"); usb_kill_urb(serial->port[0]->interrupt_in_urb); } } @@ -1225,7 +1229,7 @@ static void mos7840_close(struct usb_serial_port *port) mos7840_port->open = 0; - dbg("%s \n", "Leaving ............"); + dbg("%s", "Leaving ............"); } /************************************************************************ @@ -1280,17 +1284,17 @@ static void mos7840_break(struct tty_struct *tty, int break_state) struct usb_serial *serial; struct moschip_port *mos7840_port; - dbg("%s \n", "Entering ..........."); - dbg("mos7840_break: Start\n"); + dbg("%s", "Entering ..........."); + dbg("mos7840_break: Start"); if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Port Paranoia failed \n"); + dbg("%s", "Port Paranoia failed"); return; } serial = mos7840_get_usb_serial(port, __func__); if (!serial) { - dbg("%s", "Serial Paranoia failed \n"); + dbg("%s", "Serial Paranoia failed"); return; } @@ -1310,7 +1314,7 @@ 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\n", + dbg("mcs7840_break mos7840_port->shadowLCR is %x", mos7840_port->shadowLCR); mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, mos7840_port->shadowLCR); @@ -1334,17 +1338,17 @@ static int mos7840_write_room(struct tty_struct *tty) unsigned long flags; struct moschip_port *mos7840_port; - dbg("%s \n", " mos7840_write_room:entering ..........."); + dbg("%s", " mos7840_write_room:entering ..........."); if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port \n"); - dbg("%s \n", " mos7840_write_room:leaving ..........."); + dbg("%s", "Invalid port"); + dbg("%s", " mos7840_write_room:leaving ..........."); return -1; } mos7840_port = mos7840_get_port_private(port); if (mos7840_port == NULL) { - dbg("%s \n", "mos7840_break:leaving ..........."); + dbg("%s", "mos7840_break:leaving ..........."); return -1; } @@ -1384,16 +1388,16 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, /* __u16 Data; */ const unsigned char *current_position = data; unsigned char *data1; - dbg("%s \n", "entering ..........."); - /* dbg("mos7840_write: mos7840_port->shadowLCR is %x\n", + dbg("%s", "entering ..........."); + /* dbg("mos7840_write: mos7840_port->shadowLCR is %x", mos7840_port->shadowLCR); */ #ifdef NOTMOS7840 Data = 0x00; status = mos7840_get_uart_reg(port, LINE_CONTROL_REGISTER, &Data); mos7840_port->shadowLCR = Data; - dbg("mos7840_write: LINE_CONTROL_REGISTER is %x\n", Data); - dbg("mos7840_write: mos7840_port->shadowLCR is %x\n", + dbg("mos7840_write: LINE_CONTROL_REGISTER is %x", Data); + dbg("mos7840_write: mos7840_port->shadowLCR is %x", mos7840_port->shadowLCR); /* Data = 0x03; */ @@ -1407,32 +1411,32 @@ 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\n", Data); + dbg("mos7840_write:DLL value is %x", Data); Data = 0x0; status = mos7840_get_uart_reg(port, DIVISOR_LATCH_MSB, &Data); - dbg("mos7840_write:DLM value is %x\n", Data); + dbg("mos7840_write:DLM value is %x", Data); Data = Data & ~SERIAL_LCR_DLAB; - dbg("mos7840_write: mos7840_port->shadowLCR is %x\n", + dbg("mos7840_write: mos7840_port->shadowLCR is %x", 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 \n"); + dbg("%s", "Port Paranoia failed"); return -1; } serial = port->serial; if (mos7840_serial_paranoia_check(serial, __func__)) { - dbg("%s", "Serial Paranoia failed \n"); + dbg("%s", "Serial Paranoia failed"); return -1; } mos7840_port = mos7840_get_port_private(port); if (mos7840_port == NULL) { - dbg("%s", "mos7840_port is NULL\n"); + dbg("%s", "mos7840_port is NULL"); return -1; } @@ -1444,7 +1448,7 @@ 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("\nURB:%d", i); + dbg("URB:%d", i); break; } } @@ -1479,7 +1483,7 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, mos7840_bulk_out_data_callback, mos7840_port); data1 = urb->transfer_buffer; - dbg("\nbulkout endpoint is %d", port->bulk_out_endpointAddress); + dbg("bulkout endpoint is %d", port->bulk_out_endpointAddress); /* send it down the pipe */ status = usb_submit_urb(urb, GFP_ATOMIC); @@ -1494,7 +1498,7 @@ 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:\n", mos7840_port->icount.tx); + dbg("mos7840_port->icount.tx is %d:", mos7840_port->icount.tx); exit: return bytes_sent; @@ -1513,11 +1517,11 @@ static void mos7840_throttle(struct tty_struct *tty) int status; if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port \n"); + dbg("%s", "Invalid port"); return; } - dbg("- port %d\n", port->number); + dbg("- port %d", port->number); mos7840_port = mos7840_get_port_private(port); @@ -1525,11 +1529,11 @@ static void mos7840_throttle(struct tty_struct *tty) return; if (!mos7840_port->open) { - dbg("%s\n", "port not opened"); + dbg("%s", "port not opened"); return; } - dbg("%s", "Entering .......... \n"); + dbg("%s", "Entering .........."); /* if we are implementing XON/XOFF, send the stop character */ if (I_IXOFF(tty)) { @@ -1563,7 +1567,7 @@ static void mos7840_unthrottle(struct tty_struct *tty) struct moschip_port *mos7840_port = mos7840_get_port_private(port); if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port \n"); + dbg("%s", "Invalid port"); return; } @@ -1575,7 +1579,7 @@ static void mos7840_unthrottle(struct tty_struct *tty) return; } - dbg("%s", "Entering .......... \n"); + dbg("%s", "Entering .........."); /* if we are implementing XON/XOFF, send the start character */ if (I_IXOFF(tty)) { @@ -1660,7 +1664,7 @@ static int mos7840_tiocmset(struct tty_struct *tty, struct file *file, status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, mcr); if (status < 0) { - dbg("setting MODEM_CONTROL_REGISTER Failed\n"); + dbg("setting MODEM_CONTROL_REGISTER Failed"); return status; } @@ -1729,11 +1733,11 @@ static int mos7840_calc_baud_rate_divisor(int baudRate, int *divisor, custom++; *divisor = custom; - dbg(" Baud %d = %d\n", baudrate, custom); + dbg(" Baud %d = %d", baudrate, custom); return 0; } - dbg("%s\n", " Baud calculation Failed..."); + dbg("%s", " Baud calculation Failed..."); return -1; #endif } @@ -1759,16 +1763,16 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, port = (struct usb_serial_port *)mos7840_port->port; if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port \n"); + dbg("%s", "Invalid port"); return -1; } if (mos7840_serial_paranoia_check(port->serial, __func__)) { - dbg("%s", "Invalid Serial \n"); + dbg("%s", "Invalid Serial"); return -1; } - dbg("%s", "Entering .......... \n"); + dbg("%s", "Entering .........."); number = mos7840_port->port->number - mos7840_port->port->serial->minor; @@ -1784,7 +1788,7 @@ 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\n"); + dbg("Writing spreg failed in set_serial_baud"); return -1; } #endif @@ -1797,7 +1801,7 @@ 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\n"); + dbg("Writing spreg failed in set_serial_baud"); return -1; } #endif @@ -1812,14 +1816,14 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data); if (status < 0) { - dbg("reading spreg failed in set_serial_baud\n"); + dbg("reading spreg failed in set_serial_baud"); 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\n"); + dbg("Writing spreg failed in set_serial_baud"); return -1; } /* Calculate the Divisor */ @@ -1835,11 +1839,11 @@ 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\n", Data); + dbg("set_serial_baud Value to write DLL is %x", 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\n", Data); + dbg("set_serial_baud Value to write DLM is %x", Data); mos7840_set_uart_reg(port, DIVISOR_LATCH_MSB, Data); /* Disable access to divisor latch */ @@ -1877,12 +1881,12 @@ static void mos7840_change_port_settings(struct tty_struct *tty, port = (struct usb_serial_port *)mos7840_port->port; if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port \n"); + dbg("%s", "Invalid port"); return; } if (mos7840_serial_paranoia_check(port->serial, __func__)) { - dbg("%s", "Invalid Serial \n"); + dbg("%s", "Invalid Serial"); return; } @@ -1895,7 +1899,7 @@ static void mos7840_change_port_settings(struct tty_struct *tty, return; } - dbg("%s", "Entering .......... \n"); + dbg("%s", "Entering .........."); lData = LCR_BITS_8; lStop = LCR_STOP_1; @@ -1955,7 +1959,7 @@ 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\n", + dbg("mos7840_change_port_settings mos7840_port->shadowLCR is %x", mos7840_port->shadowLCR); /* Disable Interrupts */ Data = 0x00; @@ -1997,7 +2001,7 @@ static void mos7840_change_port_settings(struct tty_struct *tty, if (!baud) { /* pick a default, any default... */ - dbg("%s\n", "Picked default baud..."); + dbg("%s", "Picked default baud..."); baud = 9600; } @@ -2020,7 +2024,7 @@ static void mos7840_change_port_settings(struct tty_struct *tty, } wake_up(&mos7840_port->delta_msr_wait); mos7840_port->delta_msr_cond = 1; - dbg("mos7840_change_port_settings mos7840_port->shadowLCR is End %x\n", + dbg("mos7840_change_port_settings mos7840_port->shadowLCR is End %x", mos7840_port->shadowLCR); return; @@ -2040,16 +2044,16 @@ static void mos7840_set_termios(struct tty_struct *tty, unsigned int cflag; struct usb_serial *serial; struct moschip_port *mos7840_port; - dbg("mos7840_set_termios: START\n"); + dbg("mos7840_set_termios: START"); if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port \n"); + dbg("%s", "Invalid port"); return; } serial = port->serial; if (mos7840_serial_paranoia_check(serial, __func__)) { - dbg("%s", "Invalid Serial \n"); + dbg("%s", "Invalid Serial"); return; } @@ -2063,7 +2067,7 @@ static void mos7840_set_termios(struct tty_struct *tty, return; } - dbg("%s\n", "setting termios - "); + dbg("%s", "setting termios - "); cflag = tty->termios->c_cflag; @@ -2078,7 +2082,7 @@ static void mos7840_set_termios(struct tty_struct *tty, mos7840_change_port_settings(tty, mos7840_port, old_termios); if (!mos7840_port->read_urb) { - dbg("%s", "URB KILLED !!!!!\n"); + dbg("%s", "URB KILLED !!!!!"); return; } @@ -2144,7 +2148,7 @@ static int mos7840_set_modem_info(struct moschip_port *mos7840_port, port = (struct usb_serial_port *)mos7840_port->port; if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port \n"); + dbg("%s", "Invalid port"); return -1; } @@ -2189,7 +2193,7 @@ static int mos7840_set_modem_info(struct moschip_port *mos7840_port, status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); unlock_kernel(); if (status < 0) { - dbg("setting MODEM_CONTROL_REGISTER Failed\n"); + dbg("setting MODEM_CONTROL_REGISTER Failed"); return -1; } @@ -2274,7 +2278,7 @@ static int mos7840_ioctl(struct tty_struct *tty, struct file *file, int mosret = 0; if (mos7840_port_paranoia_check(port, __func__)) { - dbg("%s", "Invalid port \n"); + dbg("%s", "Invalid port"); return -1; } @@ -2374,9 +2378,8 @@ static int mos7840_calc_num_ports(struct usb_serial *serial) { int mos7840_num_ports = 0; - dbg("numberofendpoints: %d \n", - (int)serial->interface->cur_altsetting->desc.bNumEndpoints); - dbg("numberofendpoints: %d \n", + dbg("numberofendpoints: cur %d, alt %d", + (int)serial->interface->cur_altsetting->desc.bNumEndpoints, (int)serial->interface->altsetting->desc.bNumEndpoints); if (serial->interface->cur_altsetting->desc.bNumEndpoints == 5) { mos7840_num_ports = serial->num_ports = 2; @@ -2385,7 +2388,7 @@ static int mos7840_calc_num_ports(struct usb_serial *serial) serial->num_bulk_out = 4; mos7840_num_ports = serial->num_ports = 4; } - + dbg ("mos7840_num_ports = %d", mos7840_num_ports); return mos7840_num_ports; } @@ -2400,22 +2403,24 @@ static int mos7840_startup(struct usb_serial *serial) int i, status; __u16 Data; - dbg("%s \n", " mos7840_startup :entering.........."); + dbg("%s", "mos7840_startup :Entering.........."); if (!serial) { - dbg("%s\n", "Invalid Handler"); + dbg("%s", "Invalid Handler"); return -1; } dev = serial->dev; - dbg("%s\n", "Entering..."); + dbg("%s", "Entering..."); + dbg ("mos7840_startup: serial = %p", serial); /* we set up the pointers to the endpoints in the mos7840_open * * function, as the structures aren't created yet. */ /* set up port private structures */ for (i = 0; i < serial->num_ports; ++i) { + dbg ("mos7840_startup: configuring port %d............", i); mos7840_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL); if (mos7840_port == NULL) { dev_err(&dev->dev, "%s - Out of memory\n", __func__); @@ -2473,10 +2478,10 @@ static int mos7840_startup(struct usb_serial *serial) status = mos7840_get_reg_sync(serial->port[i], mos7840_port->ControlRegOffset, &Data); if (status < 0) { - dbg("Reading ControlReg failed status-0x%x\n", status); + dbg("Reading ControlReg failed status-0x%x", status); break; } else - dbg("ControlReg Reading success val is %x, status%d\n", + dbg("ControlReg Reading success val is %x, status%d", Data, status); Data |= 0x08; /* setting driver done bit */ Data |= 0x04; /* sp1_bit to have cts change reflect in @@ -2486,10 +2491,10 @@ 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\n", status); + dbg("Writing ControlReg failed(rx_disable) status-0x%x", status); break; } else - dbg("ControlReg Writing success(rx_disable) status%d\n", + dbg("ControlReg Writing success(rx_disable) status%d", status); /* Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2 @@ -2498,48 +2503,48 @@ 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\n", status); + dbg("Writing DCR0 failed status-0x%x", status); break; } else - dbg("DCR0 Writing success status%d\n", status); + dbg("DCR0 Writing success status%d", 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\n", status); + dbg("Writing DCR1 failed status-0x%x", status); break; } else - dbg("DCR1 Writing success status%d\n", status); + dbg("DCR1 Writing success status%d", 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\n", status); + dbg("Writing DCR2 failed status-0x%x", status); break; } else - dbg("DCR2 Writing success status%d\n", status); + dbg("DCR2 Writing success status%d", 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\n", status); + dbg("Writing CLK_START_VALUE_REGISTER failed status-0x%x", status); break; } else - dbg("CLK_START_VALUE_REGISTER Writing success status%d\n", status); + dbg("CLK_START_VALUE_REGISTER Writing success status%d", 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\n", + dbg("Writing CLK_MULTI_REGISTER failed status-0x%x", status); goto error; } else - dbg("CLK_MULTI_REGISTER Writing success status%d\n", + dbg("CLK_MULTI_REGISTER Writing success status%d", status); /* write value 0x0 to scratchpad register */ @@ -2547,11 +2552,11 @@ static int mos7840_startup(struct usb_serial *serial) status = mos7840_set_uart_reg(serial->port[i], SCRATCH_PAD_REGISTER, Data); if (status < 0) { - dbg("Writing SCRATCH_PAD_REGISTER failed status-0x%x\n", + dbg("Writing SCRATCH_PAD_REGISTER failed status-0x%x", status); break; } else - dbg("SCRATCH_PAD_REGISTER Writing success status%d\n", + dbg("SCRATCH_PAD_REGISTER Writing success status%d", status); /* Zero Length flag register */ @@ -2562,30 +2567,30 @@ 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\n", + dbg("ZLIP offset %x", (__u16) (ZLP_REG1 + ((__u16) mos7840_port->port_num))); if (status < 0) { - dbg("Writing ZLP_REG%d failed status-0x%x\n", + dbg("Writing ZLP_REG%d failed status-0x%x", i + 2, status); break; } else - dbg("ZLP_REG%d Writing success status%d\n", + dbg("ZLP_REG%d Writing success status%d", 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\n", + dbg("ZLIP offset %x", (__u16) (ZLP_REG1 + ((__u16) mos7840_port->port_num) - 0x1)); if (status < 0) { - dbg("Writing ZLP_REG%d failed status-0x%x\n", + dbg("Writing ZLP_REG%d failed status-0x%x", i + 1, status); break; } else - dbg("ZLP_REG%d Writing success status%d\n", + dbg("ZLP_REG%d Writing success status%d", i + 1, status); } @@ -2599,15 +2604,16 @@ static int mos7840_startup(struct usb_serial *serial) goto error; } } + 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\n", status); + dbg("Writing ZLP_REG5 failed status-0x%x", status); goto error; } else - dbg("ZLP_REG5 Writing success status%d\n", status); + dbg("ZLP_REG5 Writing success status%d", status); /* setting configuration feature to one */ usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), @@ -2636,10 +2642,10 @@ static void mos7840_shutdown(struct usb_serial *serial) int i; unsigned long flags; struct moschip_port *mos7840_port; - dbg("%s \n", " shutdown :entering.........."); + dbg("%s", " shutdown :entering.........."); if (!serial) { - dbg("%s", "Invalid Handler \n"); + dbg("%s", "Invalid Handler"); return; } @@ -2663,7 +2669,7 @@ static void mos7840_shutdown(struct usb_serial *serial) mos7840_set_port_private(serial->port[i], NULL); } - dbg("%s\n", "Thank u :: "); + dbg("%s", "Thank u :: "); } @@ -2714,7 +2720,7 @@ static int __init moschip7840_init(void) { int retval; - dbg("%s \n", " mos7840_init :entering.........."); + dbg("%s", " mos7840_init :entering.........."); /* Register with the usb serial */ retval = usb_serial_register(&moschip7840_4port_device); @@ -2722,14 +2728,14 @@ static int __init moschip7840_init(void) if (retval) goto failed_port_device_register; - dbg("%s\n", "Entring..."); + dbg("%s", "Entering..."); printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" DRIVER_DESC "\n"); /* Register with the usb */ retval = usb_register(&io_driver); if (retval == 0) { - dbg("%s\n", "Leaving..."); + dbg("%s", "Leaving..."); return 0; } usb_serial_deregister(&moschip7840_4port_device); @@ -2744,13 +2750,13 @@ static int __init moschip7840_init(void) static void __exit moschip7840_exit(void) { - dbg("%s \n", " mos7840_exit :entering.........."); + dbg("%s", " mos7840_exit :entering.........."); usb_deregister(&io_driver); usb_serial_deregister(&moschip7840_4port_device); - dbg("%s\n", "Entring..."); + dbg("%s", "Entering..."); } module_init(moschip7840_init);