USB: serial: sierra driver debug info visibility improvement

- Version number set to 1.3.5
 - Added "\n" at the end of each string in dev_dbg() code to improve the debug
   information visibility. Without this change the debug logs are very
   difficult to read.

Signed-off-by: Elina Pasheva <epasheva@sierrawireless.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 9826c85..f756884 100644 (file)
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -14,7 +14,7 @@
   Whom based his on the Keyspan driver by Hugh Blemings <hugh@blemings.org>
 */
 
-#define DRIVER_VERSION "v.1.3.4"
+#define DRIVER_VERSION "v.1.3.5"
 #define DRIVER_AUTHOR "Kevin Lloyd <klloyd@sierrawireless.com>"
 #define DRIVER_DESC "USB Driver for Sierra Wireless USB modems"
 
@@ -46,7 +46,7 @@ struct sierra_iface_info {
 static int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
 {
        int result;
-       dev_dbg(&udev->dev, "%s", __func__);
+       dev_dbg(&udev->dev, "%s\n", __func__);
        result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
                        SWIMS_USB_REQUEST_SetPower,     /* __u8 request      */
                        USB_TYPE_VENDOR,                /* __u8 request type */
@@ -61,7 +61,7 @@ static int sierra_set_power_state(struct usb_device *udev, __u16 swiState)
 static int sierra_vsc_set_nmea(struct usb_device *udev, __u16 enable)
 {
        int result;
-       dev_dbg(&udev->dev, "%s", __func__);
+       dev_dbg(&udev->dev, "%s\n", __func__);
        result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
                        SWIMS_USB_REQUEST_SetNmea,      /* __u8 request      */
                        USB_TYPE_VENDOR,                /* __u8 request type */
@@ -77,7 +77,7 @@ static int sierra_calc_num_ports(struct usb_serial *serial)
 {
        int result;
        int *num_ports = usb_get_serial_data(serial);
-       dev_dbg(&serial->dev->dev, "%s", __func__);
+       dev_dbg(&serial->dev->dev, "%s\n", __func__);
 
        result = *num_ports;
 
@@ -111,7 +111,7 @@ static int sierra_calc_interface(struct usb_serial *serial)
        int interface;
        struct usb_interface *p_interface;
        struct usb_host_interface *p_host_interface;
-       dev_dbg(&serial->dev->dev, "%s", __func__);
+       dev_dbg(&serial->dev->dev, "%s\n", __func__);
 
        /* Get the interface structure pointer from the serial struct */
        p_interface = serial->interface;
@@ -136,7 +136,7 @@ static int sierra_probe(struct usb_serial *serial,
        u8 ifnum;
        u8 numendpoints;
 
-       dev_dbg(&serial->dev->dev, "%s", __func__);
+       dev_dbg(&serial->dev->dev, "%s\n", __func__);
 
        num_ports = kmalloc(sizeof(*num_ports), GFP_KERNEL);
        if (!num_ports)
@@ -289,7 +289,7 @@ static int sierra_send_setup(struct usb_serial_port *port)
        __u16 interface = 0;
        int val = 0;
 
-       dev_dbg(&port->dev, "%s", __func__);
+       dev_dbg(&port->dev, "%s\n", __func__);
 
        portdata = usb_get_serial_port_data(port);
 
@@ -332,7 +332,7 @@ static int sierra_send_setup(struct usb_serial_port *port)
 static void sierra_set_termios(struct tty_struct *tty,
                struct usb_serial_port *port, struct ktermios *old_termios)
 {
-       dev_dbg(&port->dev, "%s", __func__);
+       dev_dbg(&port->dev, "%s\n", __func__);
        tty_termios_copy_hw(tty->termios, old_termios);
        sierra_send_setup(port);
 }
@@ -343,7 +343,7 @@ static int sierra_tiocmget(struct tty_struct *tty, struct file *file)
        unsigned int value;
        struct sierra_port_private *portdata;
 
-       dev_dbg(&port->dev, "%s", __func__);
+       dev_dbg(&port->dev, "%s\n", __func__);
        portdata = usb_get_serial_port_data(port);
 
        value = ((portdata->rts_state) ? TIOCM_RTS : 0) |
@@ -394,14 +394,14 @@ static void sierra_outdat_callback(struct urb *urb)
        int status = urb->status;
        unsigned long flags;
 
-       dev_dbg(&port->dev, "%s - port %d", __func__, port->number);
+       dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number);
 
        /* free up the transfer buffer, as usb_free_urb() does not do this */
        kfree(urb->transfer_buffer);
 
        if (status)
                dev_dbg(&port->dev, "%s - nonzero write bulk status "
-                   "received: %d", __func__, status);
+                   "received: %d\n", __func__, status);
 
        spin_lock_irqsave(&portdata->lock, flags);
        --portdata->outstanding_urbs;
@@ -423,7 +423,7 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port,
 
        portdata = usb_get_serial_port_data(port);
 
-       dev_dbg(&port->dev, "%s: write (%d chars)", __func__, count);
+       dev_dbg(&port->dev, "%s: write (%d chars)\n", __func__, count);
 
        spin_lock_irqsave(&portdata->lock, flags);
        if (portdata->outstanding_urbs > N_OUT_URB) {
@@ -498,7 +498,7 @@ static void sierra_indat_callback(struct urb *urb)
 
        if (status) {
                dev_dbg(&port->dev, "%s: nonzero status: %d on"
-                   " endpoint %02x.", __func__, status, endpoint);
+                       " endpoint %02x\n", __func__, status, endpoint);
        } else {
                if (urb->actual_length) {
                        tty = tty_port_tty_get(&port->port);
@@ -508,7 +508,7 @@ static void sierra_indat_callback(struct urb *urb)
                        tty_kref_put(tty);
                } else
                        dev_dbg(&port->dev, "%s: empty read urb"
-                               " received", __func__);
+                               " received\n", __func__);
 
                /* Resubmit urb so we continue receiving */
                if (port->port.count && status != -ESHUTDOWN && status != -EPERM) {
@@ -529,8 +529,8 @@ static void sierra_instat_callback(struct urb *urb)
        struct sierra_port_private *portdata = usb_get_serial_port_data(port);
        struct usb_serial *serial = port->serial;
 
-       dev_dbg(&port->dev, "%s", __func__);
-       dev_dbg(&port->dev, "%s: urb %p port %p has data %p", __func__,
+       dev_dbg(&port->dev, "%s\n", __func__);
+       dev_dbg(&port->dev, "%s: urb %p port %p has data %p\n", __func__,
                urb, port, portdata);
 
        if (status == 0) {
@@ -550,7 +550,7 @@ static void sierra_instat_callback(struct urb *urb)
                                        sizeof(struct usb_ctrlrequest));
                        struct tty_struct *tty;
 
-                       dev_dbg(&port->dev, "%s: signal x%x", __func__,
+                       dev_dbg(&port->dev, "%s: signal x%x\n", __func__,
                                signals);
 
                        old_dcd_state = portdata->dcd_state;
@@ -565,12 +565,12 @@ static void sierra_instat_callback(struct urb *urb)
                                tty_hangup(tty);
                        tty_kref_put(tty);
                } else {
-                       dev_dbg(&port->dev, "%s: type %x req %x",
+                       dev_dbg(&port->dev, "%s: type %x req %x\n",
                                __func__, req_pkt->bRequestType,
                                req_pkt->bRequest);
                }
        } else
-               dev_dbg(&port->dev, "%s: error %d", __func__, status);
+               dev_dbg(&port->dev, "%s: error %d\n", __func__, status);
 
        /* Resubmit urb so we continue receiving IRQ data */
        if (status != -ESHUTDOWN) {
@@ -578,7 +578,7 @@ static void sierra_instat_callback(struct urb *urb)
                err = usb_submit_urb(urb, GFP_ATOMIC);
                if (err)
                        dev_dbg(&port->dev, "%s: resubmit intr urb "
-                               "failed. (%d)", __func__, err);
+                               "failed. (%d)\n",       __func__, err);
        }
 }
 
@@ -588,7 +588,7 @@ static int sierra_write_room(struct tty_struct *tty)
        struct sierra_port_private *portdata = usb_get_serial_port_data(port);
        unsigned long flags;
 
-       dev_dbg(&port->dev, "%s - port %d", __func__, port->number);
+       dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number);
 
        /* try to give a good number back based on if we have any free urbs at
         * this point in time */
@@ -729,7 +729,7 @@ static int sierra_open(struct tty_struct *tty,
 
        portdata = usb_get_serial_port_data(port);
 
-       dev_dbg(&port->dev, "%s", __func__);
+       dev_dbg(&port->dev, "%s\n", __func__);
 
        /* Set some sane defaults */
        portdata->rts_state = 1;
@@ -782,7 +782,7 @@ static int sierra_startup(struct usb_serial *serial)
        struct sierra_port_private *portdata;
        int i;
 
-       dev_dbg(&serial->dev->dev, "%s", __func__);
+       dev_dbg(&serial->dev->dev, "%s\n", __func__);
 
        /* Set Device mode to D0 */
        sierra_set_power_state(serial->dev, 0x0000);
@@ -797,7 +797,7 @@ static int sierra_startup(struct usb_serial *serial)
                portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
                if (!portdata) {
                        dev_dbg(&port->dev, "%s: kmalloc for "
-                               "sierra_port_private (%d) failed!.",
+                               "sierra_port_private (%d) failed!.\n",
                                __func__, i);
                        return -ENOMEM;
                }
@@ -815,7 +815,7 @@ static void sierra_shutdown(struct usb_serial *serial)
        struct usb_serial_port *port;
        struct sierra_port_private *portdata;
 
-       dev_dbg(&serial->dev->dev, "%s", __func__);
+       dev_dbg(&serial->dev->dev, "%s\n", __func__);
 
        for (i = 0; i < serial->num_ports; ++i) {
                port = serial->port[i];