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path: root/drivers/usb/serial/kl5kusb105.c
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Diffstat (limited to 'drivers/usb/serial/kl5kusb105.c')
-rw-r--r--drivers/usb/serial/kl5kusb105.c59
1 files changed, 27 insertions, 32 deletions
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 5bed59cd577..3f6d7376c02 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -49,8 +49,6 @@
#include <linux/usb/serial.h>
#include "kl5kusb105.h"
-static bool debug;
-
/*
* Version Information
*/
@@ -239,7 +237,9 @@ static int klsi_105_startup(struct usb_serial *serial)
priv = kmalloc(sizeof(struct klsi_105_private),
GFP_KERNEL);
if (!priv) {
- dbg("%skmalloc for klsi_105_private failed.", __func__);
+ dev_dbg(&serial->interface->dev,
+ "%s - kmalloc for klsi_105_private failed.\n",
+ __func__);
i--;
goto err_cleanup;
}
@@ -311,12 +311,12 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port)
/* set up termios structure */
spin_lock_irqsave(&priv->lock, flags);
- priv->termios.c_iflag = tty->termios->c_iflag;
- priv->termios.c_oflag = tty->termios->c_oflag;
- priv->termios.c_cflag = tty->termios->c_cflag;
- priv->termios.c_lflag = tty->termios->c_lflag;
+ priv->termios.c_iflag = tty->termios.c_iflag;
+ priv->termios.c_oflag = tty->termios.c_oflag;
+ priv->termios.c_cflag = tty->termios.c_cflag;
+ priv->termios.c_lflag = tty->termios.c_lflag;
for (i = 0; i < NCCS; i++)
- priv->termios.c_cc[i] = tty->termios->c_cc[i];
+ priv->termios.c_cc[i] = tty->termios.c_cc[i];
priv->cfg.pktlen = cfg->pktlen;
priv->cfg.baudrate = cfg->baudrate;
priv->cfg.databits = cfg->databits;
@@ -344,14 +344,14 @@ static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port)
dev_err(&port->dev, "Enabling read failed (error = %d)\n", rc);
retval = rc;
} else
- dbg("%s - enabled reading", __func__);
+ dev_dbg(&port->dev, "%s - enabled reading\n", __func__);
rc = klsi_105_get_line_state(port, &line_state);
if (rc >= 0) {
spin_lock_irqsave(&priv->lock, flags);
priv->line_state = line_state;
spin_unlock_irqrestore(&priv->lock, flags);
- dbg("%s - read line state 0x%lx", __func__, line_state);
+ dev_dbg(&port->dev, "%s - read line state 0x%lx\n", __func__, line_state);
retval = 0;
} else
retval = rc;
@@ -421,7 +421,7 @@ static void klsi_105_process_read_urb(struct urb *urb)
return;
if (urb->actual_length <= KLSI_HDR_LEN) {
- dbg("%s - malformed packet", __func__);
+ dev_dbg(&port->dev, "%s - malformed packet\n", __func__);
return;
}
@@ -431,7 +431,7 @@ static void klsi_105_process_read_urb(struct urb *urb)
len = get_unaligned_le16(data);
if (len > urb->actual_length - KLSI_HDR_LEN) {
- dbg("%s - packet length mismatch", __func__);
+ dev_dbg(&port->dev, "%s - packet length mismatch\n", __func__);
len = urb->actual_length - KLSI_HDR_LEN;
}
@@ -445,9 +445,10 @@ static void klsi_105_set_termios(struct tty_struct *tty,
struct ktermios *old_termios)
{
struct klsi_105_private *priv = usb_get_serial_port_data(port);
- unsigned int iflag = tty->termios->c_iflag;
+ struct device *dev = &port->dev;
+ unsigned int iflag = tty->termios.c_iflag;
unsigned int old_iflag = old_termios->c_iflag;
- unsigned int cflag = tty->termios->c_cflag;
+ unsigned int cflag = tty->termios.c_cflag;
unsigned int old_cflag = old_termios->c_cflag;
struct klsi_105_port_settings *cfg;
unsigned long flags;
@@ -455,8 +456,7 @@ static void klsi_105_set_termios(struct tty_struct *tty,
cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
if (!cfg) {
- dev_err(&port->dev, "%s - out of memory for config buffer.\n",
- __func__);
+ dev_err(dev, "%s - out of memory for config buffer.\n", __func__);
return;
}
@@ -471,7 +471,7 @@ static void klsi_105_set_termios(struct tty_struct *tty,
if ((cflag & CBAUD) != (old_cflag & CBAUD)) {
/* reassert DTR and (maybe) RTS on transition from B0 */
if ((old_cflag & CBAUD) == B0) {
- dbg("%s: baud was B0", __func__);
+ dev_dbg(dev, "%s: baud was B0\n", __func__);
#if 0
priv->control_state |= TIOCM_DTR;
/* don't set RTS if using hardware flow control */
@@ -509,14 +509,13 @@ static void klsi_105_set_termios(struct tty_struct *tty,
priv->cfg.baudrate = kl5kusb105a_sio_b115200;
break;
default:
- dbg("KLSI USB->Serial converter:"
- " unsupported baudrate request, using default of 9600");
- priv->cfg.baudrate = kl5kusb105a_sio_b9600;
+ dev_dbg(dev, "KLSI USB->Serial converter: unsupported baudrate request, using default of 9600");
+ priv->cfg.baudrate = kl5kusb105a_sio_b9600;
baud = 9600;
break;
}
if ((cflag & CBAUD) == B0) {
- dbg("%s: baud is B0", __func__);
+ dev_dbg(dev, "%s: baud is B0\n", __func__);
/* Drop RTS and DTR */
/* maybe this should be simulated by sending read
* disable and read enable messages?
@@ -533,11 +532,11 @@ static void klsi_105_set_termios(struct tty_struct *tty,
/* set the number of data bits */
switch (cflag & CSIZE) {
case CS5:
- dbg("%s - 5 bits/byte not supported", __func__);
+ dev_dbg(dev, "%s - 5 bits/byte not supported\n", __func__);
spin_unlock_irqrestore(&priv->lock, flags);
goto err;
case CS6:
- dbg("%s - 6 bits/byte not supported", __func__);
+ dev_dbg(dev, "%s - 6 bits/byte not supported\n", __func__);
spin_unlock_irqrestore(&priv->lock, flags);
goto err;
case CS7:
@@ -547,8 +546,7 @@ static void klsi_105_set_termios(struct tty_struct *tty,
priv->cfg.databits = kl5kusb105a_dtb_8;
break;
default:
- dev_err(&port->dev,
- "CSIZE was not CS5-CS8, using default of 8\n");
+ dev_err(dev, "CSIZE was not CS5-CS8, using default of 8\n");
priv->cfg.databits = kl5kusb105a_dtb_8;
break;
}
@@ -560,7 +558,7 @@ static void klsi_105_set_termios(struct tty_struct *tty,
if ((cflag & (PARENB|PARODD)) != (old_cflag & (PARENB|PARODD))
|| (cflag & CSTOPB) != (old_cflag & CSTOPB)) {
/* Not currently supported */
- tty->termios->c_cflag &= ~(PARENB|PARODD|CSTOPB);
+ tty->termios.c_cflag &= ~(PARENB|PARODD|CSTOPB);
#if 0
priv->last_lcr = 0;
@@ -587,7 +585,7 @@ static void klsi_105_set_termios(struct tty_struct *tty,
|| (iflag & IXON) != (old_iflag & IXON)
|| (cflag & CRTSCTS) != (old_cflag & CRTSCTS)) {
/* Not currently supported */
- tty->termios->c_cflag &= ~CRTSCTS;
+ tty->termios.c_cflag &= ~CRTSCTS;
/* Drop DTR/RTS if no flow control otherwise assert */
#if 0
if ((iflag & IXOFF) || (iflag & IXON) || (cflag & CRTSCTS))
@@ -616,7 +614,7 @@ static void mct_u232_break_ctl(struct tty_struct *tty, int break_state)
(struct mct_u232_private *)port->private;
unsigned char lcr = priv->last_lcr;
- dbg("%sstate=%d", __func__, break_state);
+ dev_dbg(&port->dev, "%s - state=%d\n", __func__, break_state);
/* LOCKING */
if (break_state)
@@ -645,7 +643,7 @@ static int klsi_105_tiocmget(struct tty_struct *tty)
spin_lock_irqsave(&priv->lock, flags);
priv->line_state = line_state;
spin_unlock_irqrestore(&priv->lock, flags);
- dbg("%s - read line state 0x%lx", __func__, line_state);
+ dev_dbg(&port->dev, "%s - read line state 0x%lx\n", __func__, line_state);
return (int)line_state;
}
@@ -681,6 +679,3 @@ module_usb_serial_driver(serial_drivers, id_table);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
-
-module_param(debug, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(debug, "enable extensive debugging messages");
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 14:05:46 +0000