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path: root/drivers/usb/serial/mct_u232.c
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Diffstat (limited to 'drivers/usb/serial/mct_u232.c')
-rw-r--r--drivers/usb/serial/mct_u232.c48
1 files changed, 30 insertions, 18 deletions
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 0ded8bd6ec85..07710cf31d0d 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -246,7 +246,8 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty,
0, 0, &divisor, MCT_U232_SET_BAUD_RATE_SIZE,
WDR_TIMEOUT);
if (rc < 0) /*FIXME: What value speed results */
- err("Set BAUD RATE %d failed (error = %d)", value, rc);
+ dev_err(&port->dev, "Set BAUD RATE %d failed (error = %d)\n",
+ value, rc);
else
tty_encode_baud_rate(tty, speed, speed);
dbg("set_baud_rate: value: 0x%x, divisor: 0x%x", value, divisor);
@@ -274,8 +275,9 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty,
0, 0, &zero_byte, MCT_U232_SET_UNKNOWN1_SIZE,
WDR_TIMEOUT);
if (rc < 0)
- err("Sending USB device request code %d failed (error = %d)",
- MCT_U232_SET_UNKNOWN1_REQUEST, rc);
+ dev_err(&port->dev, "Sending USB device request code %d "
+ "failed (error = %d)\n", MCT_U232_SET_UNKNOWN1_REQUEST,
+ rc);
if (port && C_CRTSCTS(tty))
cts_enable_byte = 1;
@@ -288,8 +290,8 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty,
0, 0, &cts_enable_byte, MCT_U232_SET_CTS_SIZE,
WDR_TIMEOUT);
if (rc < 0)
- err("Sending USB device request code %d failed (error = %d)",
- MCT_U232_SET_CTS_REQUEST, rc);
+ dev_err(&port->dev, "Sending USB device request code %d "
+ "failed (error = %d)\n", MCT_U232_SET_CTS_REQUEST, rc);
return rc;
} /* mct_u232_set_baud_rate */
@@ -303,7 +305,8 @@ static int mct_u232_set_line_ctrl(struct usb_serial *serial, unsigned char lcr)
0, 0, &lcr, MCT_U232_SET_LINE_CTRL_SIZE,
WDR_TIMEOUT);
if (rc < 0)
- err("Set LINE CTRL 0x%x failed (error = %d)", lcr, rc);
+ dev_err(&serial->dev->dev,
+ "Set LINE CTRL 0x%x failed (error = %d)\n", lcr, rc);
dbg("set_line_ctrl: 0x%x", lcr);
return rc;
} /* mct_u232_set_line_ctrl */
@@ -325,7 +328,8 @@ static int mct_u232_set_modem_ctrl(struct usb_serial *serial,
0, 0, &mcr, MCT_U232_SET_MODEM_CTRL_SIZE,
WDR_TIMEOUT);
if (rc < 0)
- err("Set MODEM CTRL 0x%x failed (error = %d)", mcr, rc);
+ dev_err(&serial->dev->dev,
+ "Set MODEM CTRL 0x%x failed (error = %d)\n", mcr, rc);
dbg("set_modem_ctrl: state=0x%x ==> mcr=0x%x", control_state, mcr);
return rc;
@@ -341,7 +345,8 @@ static int mct_u232_get_modem_stat(struct usb_serial *serial,
0, 0, msr, MCT_U232_GET_MODEM_STAT_SIZE,
WDR_TIMEOUT);
if (rc < 0) {
- err("Get MODEM STATus failed (error = %d)", rc);
+ dev_err(&serial->dev->dev,
+ "Get MODEM STATus failed (error = %d)\n", rc);
*msr = 0;
}
dbg("get_modem_stat: 0x%x", *msr);
@@ -470,8 +475,9 @@ static int mct_u232_open(struct tty_struct *tty,
port->read_urb->dev = port->serial->dev;
retval = usb_submit_urb(port->read_urb, GFP_KERNEL);
if (retval) {
- err("usb_submit_urb(read bulk) failed pipe 0x%x err %d",
- port->read_urb->pipe, retval);
+ dev_err(&port->dev,
+ "usb_submit_urb(read bulk) failed pipe 0x%x err %d\n",
+ port->read_urb->pipe, retval);
goto error;
}
@@ -479,8 +485,9 @@ static int mct_u232_open(struct tty_struct *tty,
retval = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (retval) {
usb_kill_urb(port->read_urb);
- err(" usb_submit_urb(read int) failed pipe 0x%x err %d",
- port->interrupt_in_urb->pipe, retval);
+ dev_err(&port->dev,
+ "usb_submit_urb(read int) failed pipe 0x%x err %d",
+ port->interrupt_in_urb->pipe, retval);
goto error;
}
return 0;
@@ -563,10 +570,11 @@ static void mct_u232_read_int_callback(struct urb *urb)
* Work-a-round: handle the 'usual' bulk-in pipe here
*/
if (urb->transfer_buffer_length > 2) {
- tty = port->port.tty;
+ tty = tty_port_tty_get(&port->port);
if (urb->actual_length) {
tty_insert_flip_string(tty, data, urb->actual_length);
tty_flip_buffer_push(tty);
+ tty_kref_put(tty);
}
goto exit;
}
@@ -591,7 +599,7 @@ static void mct_u232_read_int_callback(struct urb *urb)
* to look in to this before committing any code.
*/
if (priv->last_lsr & MCT_U232_LSR_ERR) {
- tty = port->port.tty;
+ tty = tty_port_tty_get(&port->port);
/* Overrun Error */
if (priv->last_lsr & MCT_U232_LSR_OE) {
}
@@ -604,14 +612,16 @@ static void mct_u232_read_int_callback(struct urb *urb)
/* Break Indicator */
if (priv->last_lsr & MCT_U232_LSR_BI) {
}
+ tty_kref_put(tty);
}
#endif
spin_unlock_irqrestore(&priv->lock, flags);
exit:
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
- err("%s - usb_submit_urb failed with result %d",
- __func__, retval);
+ dev_err(&port->dev,
+ "%s - usb_submit_urb failed with result %d\n",
+ __func__, retval);
} /* mct_u232_read_int_callback */
static void mct_u232_set_termios(struct tty_struct *tty,
@@ -678,7 +688,8 @@ static void mct_u232_set_termios(struct tty_struct *tty,
case CS8:
last_lcr |= MCT_U232_DATA_BITS_8; break;
default:
- err("CSIZE was not CS5-CS8, using default of 8");
+ dev_err(&port->dev,
+ "CSIZE was not CS5-CS8, using default of 8\n");
last_lcr |= MCT_U232_DATA_BITS_8;
break;
}
@@ -815,7 +826,8 @@ static int __init mct_u232_init(void)
retval = usb_register(&mct_u232_driver);
if (retval)
goto failed_usb_register;
- info(DRIVER_DESC " " DRIVER_VERSION);
+ printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
+ DRIVER_DESC "\n");
return 0;
failed_usb_register:
usb_serial_deregister(&mct_u232_device);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 15:43:29 +0100