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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 22:23:01 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 22:23:01 +0200
commitd9a807461fc8cc0d6ba589ea0730d139122af012 (patch)
tree9d8c7a044659d821748dd40718a22557c04e4299 /drivers/usb/serial/kobil_sct.c
parentMerge tag 'tty-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty (diff)
parentUSB: ezusb: move ezusb.c from drivers/usb/serial to drivers/usb/misc (diff)
downloadlinux-d9a807461fc8cc0d6ba589ea0730d139122af012.tar.xz
linux-d9a807461fc8cc0d6ba589ea0730d139122af012.zip
Merge tag 'usb-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB changes from Greg Kroah-Hartman: "Here is the big USB pull request for 3.7-rc1 There are lots of gadget driver changes (including copying a bunch of files into the drivers/staging/ccg/ directory so that the other gadget drivers can be fixed up properly without breaking that driver), and we remove the old obsolete ub.c driver from the tree. There are also the usual XHCI set of updates, and other various driver changes and updates. We also are trying hard to remove the old dbg() macro, but the final bits of that removal will be coming in through the networking tree before we can delete it for good. All of these patches have been in the linux-next tree. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fix up several annoying - but fairly mindless - conflicts due to the termios structure having moved into the tty device, and often clashing with dbg -> dev_dbg conversion. * tag 'usb-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (339 commits) USB: ezusb: move ezusb.c from drivers/usb/serial to drivers/usb/misc USB: uas: fix gcc warning USB: uas: fix locking USB: Fix race condition when removing host controllers USB: uas: add locking USB: uas: fix abort USB: uas: remove aborted field, replace with status bit. USB: uas: fix task management USB: uas: keep track of command urbs xhci: Intel Panther Point BEI quirk. powerpc/usb: remove checking PHY_CLK_VALID for UTMI PHY USB: ftdi_sio: add TIAO USB Multi-Protocol Adapter (TUMPA) support Revert "usb : Add sysfs files to control port power." USB: serial: remove vizzini driver usb: host: xhci: Fix Null pointer dereferencing with 71c731a for non-x86 systems Increase XHCI suspend timeout to 16ms USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq USB: sierra_ms: don't keep unused variable fsl/usb: Add support for USB controller version 2.4 USB: qcaux: add Pantech vendor class match ...
Diffstat (limited to 'drivers/usb/serial/kobil_sct.c')
-rw-r--r--drivers/usb/serial/kobil_sct.c98
1 files changed, 40 insertions, 58 deletions
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index bf5c74965d34..5c4d2fbd4e11 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -38,8 +38,6 @@
#include <linux/ioctl.h>
#include "kobil_sct.h"
-static bool debug;
-
/* Version Information */
#define DRIVER_VERSION "21/05/2004"
#define DRIVER_AUTHOR "KOBIL Systems GmbH - http://www.kobil.com"
@@ -139,17 +137,16 @@ static int kobil_startup(struct usb_serial *serial)
switch (priv->device_type) {
case KOBIL_ADAPTER_B_PRODUCT_ID:
- printk(KERN_DEBUG "KOBIL B1 PRO / KAAN PRO detected\n");
+ dev_dbg(&serial->dev->dev, "KOBIL B1 PRO / KAAN PRO detected\n");
break;
case KOBIL_ADAPTER_K_PRODUCT_ID:
- printk(KERN_DEBUG
- "KOBIL KAAN Standard Plus / SecOVID Reader Plus detected\n");
+ dev_dbg(&serial->dev->dev, "KOBIL KAAN Standard Plus / SecOVID Reader Plus detected\n");
break;
case KOBIL_USBTWIN_PRODUCT_ID:
- printk(KERN_DEBUG "KOBIL USBTWIN detected\n");
+ dev_dbg(&serial->dev->dev, "KOBIL USBTWIN detected\n");
break;
case KOBIL_KAAN_SIM_PRODUCT_ID:
- printk(KERN_DEBUG "KOBIL KAAN SIM detected\n");
+ dev_dbg(&serial->dev->dev, "KOBIL KAAN SIM detected\n");
break;
}
usb_set_serial_port_data(serial->port[0], priv);
@@ -164,13 +161,15 @@ static int kobil_startup(struct usb_serial *serial)
for (i = 0; i < altsetting->desc.bNumEndpoints; i++) {
endpoint = &altsetting->endpoint[i];
if (usb_endpoint_is_int_out(&endpoint->desc)) {
- dbg("%s Found interrupt out endpoint. Address: %d",
+ dev_dbg(&serial->dev->dev,
+ "%s Found interrupt out endpoint. Address: %d\n",
__func__, endpoint->desc.bEndpointAddress);
priv->write_int_endpoint_address =
endpoint->desc.bEndpointAddress;
}
if (usb_endpoint_is_int_in(&endpoint->desc)) {
- dbg("%s Found interrupt in endpoint. Address: %d",
+ dev_dbg(&serial->dev->dev,
+ "%s Found interrupt in endpoint. Address: %d\n",
__func__, endpoint->desc.bEndpointAddress);
priv->read_int_endpoint_address =
endpoint->desc.bEndpointAddress;
@@ -200,6 +199,7 @@ static void kobil_init_termios(struct tty_struct *tty)
static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port)
{
+ struct device *dev = &port->dev;
int result = 0;
struct kobil_private *priv;
unsigned char *transfer_buffer;
@@ -215,12 +215,10 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port)
/* allocate write_urb */
if (!port->write_urb) {
- dbg("%s - port %d Allocating port->write_urb",
- __func__, port->number);
+ dev_dbg(dev, "%s - Allocating port->write_urb\n", __func__);
port->write_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!port->write_urb) {
- dbg("%s - port %d usb_alloc_urb failed",
- __func__, port->number);
+ dev_dbg(dev, "%s - usb_alloc_urb failed\n", __func__);
kfree(transfer_buffer);
return -ENOMEM;
}
@@ -247,10 +245,9 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port)
transfer_buffer_length,
KOBIL_TIMEOUT
);
- dbg("%s - port %d Send get_HW_version URB returns: %i",
- __func__, port->number, result);
- dbg("Harware version: %i.%i.%i",
- transfer_buffer[0], transfer_buffer[1], transfer_buffer[2]);
+ dev_dbg(dev, "%s - Send get_HW_version URB returns: %i\n", __func__, result);
+ dev_dbg(dev, "Harware version: %i.%i.%i\n", transfer_buffer[0],
+ transfer_buffer[1], transfer_buffer[2]);
/* get firmware version */
result = usb_control_msg(port->serial->dev,
@@ -263,10 +260,9 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port)
transfer_buffer_length,
KOBIL_TIMEOUT
);
- dbg("%s - port %d Send get_FW_version URB returns: %i",
- __func__, port->number, result);
- dbg("Firmware version: %i.%i.%i",
- transfer_buffer[0], transfer_buffer[1], transfer_buffer[2]);
+ dev_dbg(dev, "%s - Send get_FW_version URB returns: %i\n", __func__, result);
+ dev_dbg(dev, "Firmware version: %i.%i.%i\n", transfer_buffer[0],
+ transfer_buffer[1], transfer_buffer[2]);
if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID ||
priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) {
@@ -282,8 +278,7 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port)
0,
KOBIL_TIMEOUT
);
- dbg("%s - port %d Send set_baudrate URB returns: %i",
- __func__, port->number, result);
+ dev_dbg(dev, "%s - Send set_baudrate URB returns: %i\n", __func__, result);
/* reset all queues */
result = usb_control_msg(port->serial->dev,
@@ -296,16 +291,14 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port)
0,
KOBIL_TIMEOUT
);
- dbg("%s - port %d Send reset_all_queues URB returns: %i",
- __func__, port->number, result);
+ dev_dbg(dev, "%s - Send reset_all_queues URB returns: %i\n", __func__, result);
}
if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID ||
priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID ||
priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) {
/* start reading (Adapter B 'cause PNP string) */
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
- dbg("%s - port %d Send read URB returns: %i",
- __func__, port->number, result);
+ dev_dbg(dev, "%s - Send read URB returns: %i\n", __func__, result);
}
kfree(transfer_buffer);
@@ -333,11 +326,9 @@ static void kobil_read_int_callback(struct urb *urb)
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int status = urb->status;
-/* char *dbg_data; */
if (status) {
- dbg("%s - port %d Read int status not zero: %d",
- __func__, port->number, status);
+ dev_dbg(&port->dev, "%s - Read int status not zero: %d\n", __func__, status);
return;
}
@@ -346,6 +337,8 @@ static void kobil_read_int_callback(struct urb *urb)
/* BEGIN DEBUG */
/*
+ char *dbg_data;
+
dbg_data = kzalloc((3 * purb->actual_length + 10)
* sizeof(char), GFP_KERNEL);
if (! dbg_data) {
@@ -354,7 +347,7 @@ static void kobil_read_int_callback(struct urb *urb)
for (i = 0; i < purb->actual_length; i++) {
sprintf(dbg_data +3*i, "%02X ", data[i]);
}
- dbg(" <-- %s", dbg_data);
+ dev_dbg(&port->dev, " <-- %s\n", dbg_data);
kfree(dbg_data);
*/
/* END DEBUG */
@@ -365,8 +358,7 @@ static void kobil_read_int_callback(struct urb *urb)
tty_kref_put(tty);
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
- dbg("%s - port %d Send read URB returns: %i",
- __func__, port->number, result);
+ dev_dbg(&port->dev, "%s - Send read URB returns: %i\n", __func__, result);
}
@@ -384,22 +376,20 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
struct kobil_private *priv;
if (count == 0) {
- dbg("%s - port %d write request of 0 bytes",
- __func__, port->number);
+ dev_dbg(&port->dev, "%s - write request of 0 bytes\n", __func__);
return 0;
}
priv = usb_get_serial_port_data(port);
if (count > (KOBIL_BUF_LENGTH - priv->filled)) {
- dbg("%s - port %d Error: write request bigger than buffer size", __func__, port->number);
+ dev_dbg(&port->dev, "%s - Error: write request bigger than buffer size\n", __func__);
return -ENOMEM;
}
/* Copy data to buffer */
memcpy(priv->buf + priv->filled, buf, count);
- usb_serial_debug_data(debug, &port->dev, __func__, count,
- priv->buf + priv->filled);
+ usb_serial_debug_data(&port->dev, __func__, count, priv->buf + priv->filled);
priv->filled = priv->filled + count;
/* only send complete block. TWIN, KAAN SIM and adapter K
@@ -432,8 +422,7 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
priv->cur_pos = priv->cur_pos + length;
result = usb_submit_urb(port->write_urb, GFP_NOIO);
- dbg("%s - port %d Send write URB returns: %i",
- __func__, port->number, result);
+ dev_dbg(&port->dev, "%s - Send write URB returns: %i\n", __func__, result);
todo = priv->filled - priv->cur_pos;
if (todo > 0)
@@ -448,8 +437,7 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) {
result = usb_submit_urb(port->interrupt_in_urb,
GFP_NOIO);
- dbg("%s - port %d Send read URB returns: %i",
- __func__, port->number, result);
+ dev_dbg(&port->dev, "%s - Send read URB returns: %i\n", __func__, result);
}
}
return count;
@@ -493,8 +481,8 @@ static int kobil_tiocmget(struct tty_struct *tty)
transfer_buffer_length,
KOBIL_TIMEOUT);
- dbg("%s - port %d Send get_status_line_state URB returns: %i. Statusline: %02x",
- __func__, port->number, result, transfer_buffer[0]);
+ dev_dbg(&port->dev, "%s - Send get_status_line_state URB returns: %i. Statusline: %02x\n",
+ __func__, result, transfer_buffer[0]);
result = 0;
if ((transfer_buffer[0] & SUSBCR_GSL_DSR) != 0)
@@ -507,6 +495,7 @@ static int kobil_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear)
{
struct usb_serial_port *port = tty->driver_data;
+ struct device *dev = &port->dev;
struct kobil_private *priv;
int result;
int dtr = 0;
@@ -538,11 +527,9 @@ static int kobil_tiocmset(struct tty_struct *tty,
if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID) {
if (dtr != 0)
- dbg("%s - port %d Setting DTR",
- __func__, port->number);
+ dev_dbg(dev, "%s - Setting DTR\n", __func__);
else
- dbg("%s - port %d Clearing DTR",
- __func__, port->number);
+ dev_dbg(dev, "%s - Clearing DTR\n", __func__);
result = usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0),
SUSBCRequest_SetStatusLinesOrQueues,
@@ -554,11 +541,9 @@ static int kobil_tiocmset(struct tty_struct *tty,
KOBIL_TIMEOUT);
} else {
if (rts != 0)
- dbg("%s - port %d Setting RTS",
- __func__, port->number);
+ dev_dbg(dev, "%s - Setting RTS\n", __func__);
else
- dbg("%s - port %d Clearing RTS",
- __func__, port->number);
+ dev_dbg(dev, "%s - Clearing RTS\n", __func__);
result = usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0),
SUSBCRequest_SetStatusLinesOrQueues,
@@ -569,8 +554,7 @@ static int kobil_tiocmset(struct tty_struct *tty,
0,
KOBIL_TIMEOUT);
}
- dbg("%s - port %d Send set_status_line URB returns: %i",
- __func__, port->number, result);
+ dev_dbg(dev, "%s - Send set_status_line URB returns: %i\n", __func__, result);
kfree(transfer_buffer);
return (result < 0) ? result : 0;
}
@@ -658,7 +642,8 @@ static int kobil_ioctl(struct tty_struct *tty,
KOBIL_TIMEOUT
);
- dbg("%s - port %d Send reset_all_queues (FLUSH) URB returns: %i", __func__, port->number, result);
+ dev_dbg(&port->dev,
+ "%s - Send reset_all_queues (FLUSH) URB returns: %i", __func__, result);
kfree(transfer_buffer);
return (result < 0) ? -EIO: 0;
default:
@@ -671,6 +656,3 @@ 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, "Debug enabled or not");