USB: mos7840: fix debug log messages
authorTony Cook <tony-cook@bigpond.com>
Sat, 18 Apr 2009 13:25:06 +0000 (22:55 +0930)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 16 Jun 2009 04:44:42 +0000 (21:44 -0700)
This patch removes all the unnecessary "\n"s that the debug print
statements have, which result in everything appearing double spaced
and unreadable in the logs.

Signed-off-by: Tony Cook <tony-cook@bigpond.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/serial/mos7840.c

index 10b78a3..5fe9fe3 100644 (file)
@@ -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 @@ failed_port_device_register:
 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);