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path: root/drivers/usb/serial/safe_serial.c
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Diffstat (limited to 'drivers/usb/serial/safe_serial.c')
-rw-r--r--drivers/usb/serial/safe_serial.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index def52d07a4e..4b463cd140e 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -217,6 +217,7 @@ static void safe_read_bulk_callback(struct urb *urb)
struct usb_serial_port *port = urb->context;
unsigned char *data = urb->transfer_buffer;
unsigned char length = urb->actual_length;
+ struct tty_struct *tty;
int result;
int status = urb->status;
@@ -242,28 +243,31 @@ static void safe_read_bulk_callback(struct urb *urb)
printk("\n");
}
#endif
+ tty = tty_port_tty_get(&port->port);
if (safe) {
__u16 fcs;
fcs = fcs_compute10(data, length, CRC10_INITFCS);
if (!fcs) {
int actual_length = data[length - 2] >> 2;
if (actual_length <= (length - 2)) {
- info("%s - actual: %d", __func__,
- actual_length);
- tty_insert_flip_string(port->port.tty,
+ dev_info(&urb->dev->dev, "%s - actual: %d\n",
+ __func__, actual_length);
+ tty_insert_flip_string(tty,
data, actual_length);
- tty_flip_buffer_push(port->port.tty);
+ tty_flip_buffer_push(tty);
} else {
- err("%s - inconsistent lengths %d:%d",
+ dev_err(&port->dev,
+ "%s - inconsistent lengths %d:%d\n",
__func__, actual_length, length);
}
} else {
- err("%s - bad CRC %x", __func__, fcs);
+ dev_err(&port->dev, "%s - bad CRC %x\n", __func__, fcs);
}
} else {
- tty_insert_flip_string(port->port.tty, data, length);
- tty_flip_buffer_push(port->port.tty);
+ tty_insert_flip_string(tty, data, length);
+ tty_flip_buffer_push(tty);
}
+ tty_kref_put(tty);
/* Continue trying to always read */
usb_fill_bulk_urb(urb, port->serial->dev,
@@ -274,8 +278,9 @@ static void safe_read_bulk_callback(struct urb *urb)
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result)
- err("%s - failed resubmitting read urb, error %d",
- __func__, result);
+ dev_err(&port->dev,
+ "%s - failed resubmitting read urb, error %d\n",
+ __func__, result);
/* FIXME: Need a mechanism to retry later if this happens */
}
@@ -366,8 +371,9 @@ static int safe_write(struct tty_struct *tty, struct usb_serial_port *port,
result = usb_submit_urb(port->write_urb, GFP_KERNEL);
if (result) {
port->write_urb_busy = 0;
- err("%s - failed submitting write urb, error %d",
- __func__, result);
+ dev_err(&port->dev,
+ "%s - failed submitting write urb, error %d\n",
+ __func__, result);
return 0;
}
dbg("%s urb: %p submitted", __func__, port->write_urb);
@@ -425,14 +431,13 @@ static int __init safe_init(void)
{
int i, retval;
- info(DRIVER_VERSION " " DRIVER_AUTHOR);
- info(DRIVER_DESC);
- info("vendor: %x product: %x safe: %d padded: %d\n",
- vendor, product, safe, padded);
+ printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+ DRIVER_DESC "\n");
/* if we have vendor / product parameters patch them into id list */
if (vendor || product) {
- info("vendor: %x product: %x\n", vendor, product);
+ printk(KERN_INFO KBUILD_MODNAME ": vendor: %x product: %x\n",
+ vendor, product);
for (i = 0; i < ARRAY_SIZE(id_table); i++) {
if (!id_table[i].idVendor && !id_table[i].idProduct) {