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path: root/drivers/usb/serial/kobil_sct.c
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Diffstat (limited to 'drivers/usb/serial/kobil_sct.c')
-rw-r--r--drivers/usb/serial/kobil_sct.c344
1 files changed, 86 insertions, 258 deletions
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index bd5bd8589e0..078f9ed419c 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -20,24 +20,11 @@
*
* Supported readers: USB TWIN, KAAN Standard Plus and SecOVID Reader Plus
* (Adapter K), B1 Professional and KAAN Professional (Adapter B)
- *
- * (21/05/2004) tw
- * Fix bug with P'n'P readers
- *
- * (28/05/2003) tw
- * Add support for KAAN SIM
- *
- * (12/09/2002) tw
- * Adapted to 2.5.
- *
- * (11/08/2002) tw
- * Initial version.
*/
#include <linux/kernel.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
@@ -50,10 +37,6 @@
#include <linux/ioctl.h>
#include "kobil_sct.h"
-static int debug;
-
-/* Version Information */
-#define DRIVER_VERSION "21/05/2004"
#define DRIVER_AUTHOR "KOBIL Systems GmbH - http://www.kobil.com"
#define DRIVER_DESC "KOBIL USB Smart Card Terminal Driver (experimental)"
@@ -68,20 +51,20 @@ static int debug;
/* Function prototypes */
-static int kobil_startup(struct usb_serial *serial);
-static void kobil_release(struct usb_serial *serial);
+static int kobil_port_probe(struct usb_serial_port *probe);
+static int kobil_port_remove(struct usb_serial_port *probe);
static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port);
static void kobil_close(struct usb_serial_port *port);
static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static int kobil_write_room(struct tty_struct *tty);
-static int kobil_ioctl(struct tty_struct *tty, struct file *file,
+static int kobil_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg);
-static int kobil_tiocmget(struct tty_struct *tty, struct file *file);
-static int kobil_tiocmset(struct tty_struct *tty, struct file *file,
+static int kobil_tiocmget(struct tty_struct *tty);
+static int kobil_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
static void kobil_read_int_callback(struct urb *urb);
-static void kobil_write_callback(struct urb *purb);
+static void kobil_write_int_callback(struct urb *urb);
static void kobil_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
static void kobil_init_termios(struct tty_struct *tty);
@@ -93,30 +76,18 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(KOBIL_VENDOR_ID, KOBIL_KAAN_SIM_PRODUCT_ID) },
{ } /* Terminating entry */
};
-
-
MODULE_DEVICE_TABLE(usb, id_table);
-static struct usb_driver kobil_driver = {
- .name = "kobil",
- .probe = usb_serial_probe,
- .disconnect = usb_serial_disconnect,
- .id_table = id_table,
- .no_dynamic_id = 1,
-};
-
-
static struct usb_serial_driver kobil_device = {
.driver = {
.owner = THIS_MODULE,
.name = "kobil",
},
.description = "KOBIL USB smart card terminal",
- .usb_driver = &kobil_driver,
.id_table = id_table,
.num_ports = 1,
- .attach = kobil_startup,
- .release = kobil_release,
+ .port_probe = kobil_port_probe,
+ .port_remove = kobil_port_remove,
.ioctl = kobil_ioctl,
.set_termios = kobil_set_termios,
.init_termios = kobil_init_termios,
@@ -127,12 +98,14 @@ static struct usb_serial_driver kobil_device = {
.write = kobil_write,
.write_room = kobil_write_room,
.read_int_callback = kobil_read_int_callback,
+ .write_int_callback = kobil_write_int_callback,
};
+static struct usb_serial_driver * const serial_drivers[] = {
+ &kobil_device, NULL
+};
struct kobil_private {
- int write_int_endpoint_address;
- int read_int_endpoint_address;
unsigned char buf[KOBIL_BUF_LENGTH]; /* buffer for the APDU to send */
int filled; /* index of the last char in buf */
int cur_pos; /* index of the next char to send in buf */
@@ -140,15 +113,10 @@ struct kobil_private {
};
-static int kobil_startup(struct usb_serial *serial)
+static int kobil_port_probe(struct usb_serial_port *port)
{
- int i;
+ struct usb_serial *serial = port->serial;
struct kobil_private *priv;
- struct usb_device *pdev;
- struct usb_host_config *actconfig;
- struct usb_interface *interface;
- struct usb_host_interface *altsetting;
- struct usb_host_endpoint *endpoint;
priv = kmalloc(sizeof(struct kobil_private), GFP_KERNEL);
if (!priv)
@@ -160,108 +128,59 @@ 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);
-
- /* search for the necessary endpoints */
- pdev = serial->dev;
- actconfig = pdev->actconfig;
- interface = actconfig->interface[0];
- altsetting = interface->cur_altsetting;
- endpoint = altsetting->endpoint;
-
- 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",
- __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",
- __func__, endpoint->desc.bEndpointAddress);
- priv->read_int_endpoint_address =
- endpoint->desc.bEndpointAddress;
- }
- }
+ usb_set_serial_port_data(port, priv);
+
return 0;
}
-static void kobil_release(struct usb_serial *serial)
+static int kobil_port_remove(struct usb_serial_port *port)
{
- int i;
- dbg("%s - port %d", __func__, serial->port[0]->number);
+ struct kobil_private *priv;
- for (i = 0; i < serial->num_ports; ++i)
- kfree(usb_get_serial_port_data(serial->port[i]));
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
+
+ return 0;
}
static void kobil_init_termios(struct tty_struct *tty)
{
/* Default to echo off and other sane device settings */
- tty->termios->c_lflag = 0;
- tty->termios->c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE);
- tty->termios->c_iflag = IGNBRK | IGNPAR | IXOFF;
+ tty->termios.c_lflag = 0;
+ tty->termios.c_iflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE);
+ tty->termios.c_iflag |= IGNBRK | IGNPAR | IXOFF;
/* do NOT translate CR to CR-NL (0x0A -> 0x0A 0x0D) */
- tty->termios->c_oflag &= ~ONLCR;
+ tty->termios.c_oflag &= ~ONLCR;
}
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;
int transfer_buffer_length = 8;
- int write_urb_transfer_buffer_length = 8;
- dbg("%s - port %d", __func__, port->number);
priv = usb_get_serial_port_data(port);
- /* someone sets the dev to 0 if the close method has been called */
- port->interrupt_in_urb->dev = port->serial->dev;
-
/* allocate memory for transfer buffer */
transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (!transfer_buffer)
return -ENOMEM;
- /* allocate write_urb */
- if (!port->write_urb) {
- dbg("%s - port %d Allocating port->write_urb",
- __func__, port->number);
- port->write_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!port->write_urb) {
- dbg("%s - port %d usb_alloc_urb failed",
- __func__, port->number);
- kfree(transfer_buffer);
- return -ENOMEM;
- }
- }
-
- /* allocate memory for write_urb transfer buffer */
- port->write_urb->transfer_buffer =
- kmalloc(write_urb_transfer_buffer_length, GFP_KERNEL);
- if (!port->write_urb->transfer_buffer) {
- kfree(transfer_buffer);
- usb_free_urb(port->write_urb);
- port->write_urb = NULL;
- return -ENOMEM;
- }
-
/* get hardware version */
result = usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0),
@@ -273,10 +192,9 @@ 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, "Hardware version: %i.%i.%i\n", transfer_buffer[0],
+ transfer_buffer[1], transfer_buffer[2]);
/* get firmware version */
result = usb_control_msg(port->serial->dev,
@@ -289,49 +207,45 @@ 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) {
/* Setting Baudrate, Parity and Stopbits */
result = usb_control_msg(port->serial->dev,
- usb_rcvctrlpipe(port->serial->dev, 0),
+ usb_sndctrlpipe(port->serial->dev, 0),
SUSBCRequest_SetBaudRateParityAndStopBits,
USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT,
SUSBCR_SBR_9600 | SUSBCR_SPASB_EvenParity |
SUSBCR_SPASB_1StopBit,
0,
- transfer_buffer,
+ NULL,
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,
- usb_rcvctrlpipe(port->serial->dev, 0),
+ usb_sndctrlpipe(port->serial->dev, 0),
SUSBCRequest_Misc,
USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT,
SUSBCR_MSC_ResetAllQueues,
0,
- transfer_buffer,
+ NULL,
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);
@@ -341,15 +255,8 @@ static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port)
static void kobil_close(struct usb_serial_port *port)
{
- dbg("%s - port %d", __func__, port->number);
-
/* FIXME: Add rts/dtr methods */
- if (port->write_urb) {
- usb_poison_urb(port->write_urb);
- kfree(port->write_urb->transfer_buffer);
- usb_free_urb(port->write_urb);
- port->write_urb = NULL;
- }
+ usb_kill_urb(port->interrupt_out_urb);
usb_kill_urb(port->interrupt_in_urb);
}
@@ -358,51 +265,27 @@ static void kobil_read_int_callback(struct urb *urb)
{
int result;
struct usb_serial_port *port = urb->context;
- struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int status = urb->status;
-/* char *dbg_data; */
-
- dbg("%s - port %d", __func__, port->number);
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;
}
- tty = tty_port_tty_get(&port->port);
if (urb->actual_length) {
-
- /* BEGIN DEBUG */
- /*
- dbg_data = kzalloc((3 * purb->actual_length + 10)
- * sizeof(char), GFP_KERNEL);
- if (! dbg_data) {
- return;
- }
- for (i = 0; i < purb->actual_length; i++) {
- sprintf(dbg_data +3*i, "%02X ", data[i]);
- }
- dbg(" <-- %s", dbg_data);
- kfree(dbg_data);
- */
- /* END DEBUG */
-
- tty_insert_flip_string(tty, data, urb->actual_length);
- tty_flip_buffer_push(tty);
+ usb_serial_debug_data(&port->dev, __func__, urb->actual_length,
+ data);
+ tty_insert_flip_string(&port->port, data, urb->actual_length);
+ tty_flip_buffer_push(&port->port);
}
- tty_kref_put(tty);
- /* someone sets the dev to 0 if the close method has been called */
- port->interrupt_in_urb->dev = port->serial->dev;
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);
}
-static void kobil_write_callback(struct urb *purb)
+static void kobil_write_int_callback(struct urb *urb)
{
}
@@ -416,22 +299,20 @@ 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
@@ -447,25 +328,15 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
while (todo > 0) {
/* max 8 byte in one urb (endpoint size) */
- length = (todo < 8) ? todo : 8;
+ length = min(todo, port->interrupt_out_size);
/* copy data to transfer buffer */
- memcpy(port->write_urb->transfer_buffer,
+ memcpy(port->interrupt_out_buffer,
priv->buf + priv->cur_pos, length);
- usb_fill_int_urb(port->write_urb,
- port->serial->dev,
- usb_sndintpipe(port->serial->dev,
- priv->write_int_endpoint_address),
- port->write_urb->transfer_buffer,
- length,
- kobil_write_callback,
- port,
- 8
- );
+ port->interrupt_out_urb->transfer_buffer_length = length;
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);
+ result = usb_submit_urb(port->interrupt_out_urb, GFP_NOIO);
+ dev_dbg(&port->dev, "%s - Send write URB returns: %i\n", __func__, result);
todo = priv->filled - priv->cur_pos;
if (todo > 0)
@@ -475,21 +346,12 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
priv->filled = 0;
priv->cur_pos = 0;
- /* someone sets the dev to 0 if the close method
- has been called */
- port->interrupt_in_urb->dev = port->serial->dev;
-
/* start reading (except TWIN and KAAN SIM) */
if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID ||
priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) {
- /* someone sets the dev to 0 if the close method has
- been called */
- port->interrupt_in_urb->dev = port->serial->dev;
-
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;
@@ -498,13 +360,12 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
static int kobil_write_room(struct tty_struct *tty)
{
- /* dbg("%s - port %d", __func__, port->number); */
/* FIXME */
return 8;
}
-static int kobil_tiocmget(struct tty_struct *tty, struct file *file)
+static int kobil_tiocmget(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
struct kobil_private *priv;
@@ -534,8 +395,8 @@ static int kobil_tiocmget(struct tty_struct *tty, struct file *file)
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)
@@ -544,10 +405,11 @@ static int kobil_tiocmget(struct tty_struct *tty, struct file *file)
return result;
}
-static int kobil_tiocmset(struct tty_struct *tty, struct file *file,
+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;
@@ -579,39 +441,34 @@ static int kobil_tiocmset(struct tty_struct *tty, struct file *file,
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),
+ usb_sndctrlpipe(port->serial->dev, 0),
SUSBCRequest_SetStatusLinesOrQueues,
USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT,
((dtr != 0) ? SUSBCR_SSL_SETDTR : SUSBCR_SSL_CLRDTR),
0,
- transfer_buffer,
+ NULL,
0,
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),
+ usb_sndctrlpipe(port->serial->dev, 0),
SUSBCRequest_SetStatusLinesOrQueues,
USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT,
((rts != 0) ? SUSBCR_SSL_SETRTS : SUSBCR_SSL_CLRRTS),
0,
- transfer_buffer,
+ NULL,
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;
}
@@ -622,14 +479,14 @@ static void kobil_set_termios(struct tty_struct *tty,
struct kobil_private *priv;
int result;
unsigned short urb_val = 0;
- int c_cflag = tty->termios->c_cflag;
+ int c_cflag = tty->termios.c_cflag;
speed_t speed;
priv = usb_get_serial_port_data(port);
if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID ||
priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) {
/* This device doesn't support ioctl calls */
- *tty->termios = *old;
+ tty_termios_copy_hw(&tty->termios, old);
return;
}
@@ -653,11 +510,11 @@ static void kobil_set_termios(struct tty_struct *tty,
urb_val |= SUSBCR_SPASB_EvenParity;
} else
urb_val |= SUSBCR_SPASB_NoParity;
- tty->termios->c_cflag &= ~CMSPAR;
+ tty->termios.c_cflag &= ~CMSPAR;
tty_encode_baud_rate(tty, speed, speed);
result = usb_control_msg(port->serial->dev,
- usb_rcvctrlpipe(port->serial->dev, 0),
+ usb_sndctrlpipe(port->serial->dev, 0),
SUSBCRequest_SetBaudRateParityAndStopBits,
USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT,
urb_val,
@@ -668,7 +525,7 @@ static void kobil_set_termios(struct tty_struct *tty,
);
}
-static int kobil_ioctl(struct tty_struct *tty, struct file *file,
+static int kobil_ioctl(struct tty_struct *tty,
unsigned int cmd, unsigned long arg)
{
struct usb_serial_port *port = tty->driver_data;
@@ -689,17 +546,19 @@ static int kobil_ioctl(struct tty_struct *tty, struct file *file,
return -ENOBUFS;
result = usb_control_msg(port->serial->dev,
- usb_rcvctrlpipe(port->serial->dev, 0),
+ usb_sndctrlpipe(port->serial->dev, 0),
SUSBCRequest_Misc,
USB_TYPE_VENDOR | USB_RECIP_ENDPOINT | USB_DIR_OUT,
SUSBCR_MSC_ResetAllQueues,
0,
- NULL, /* transfer_buffer, */
+ NULL,
0,
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\n",
+ __func__, result);
kfree(transfer_buffer);
return (result < 0) ? -EIO: 0;
default:
@@ -707,39 +566,8 @@ static int kobil_ioctl(struct tty_struct *tty, struct file *file,
}
}
-static int __init kobil_init(void)
-{
- int retval;
- retval = usb_serial_register(&kobil_device);
- if (retval)
- goto failed_usb_serial_register;
- retval = usb_register(&kobil_driver);
- if (retval)
- goto failed_usb_register;
-
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
-
- return 0;
-failed_usb_register:
- usb_serial_deregister(&kobil_device);
-failed_usb_serial_register:
- return retval;
-}
-
-
-static void __exit kobil_exit(void)
-{
- usb_deregister(&kobil_driver);
- usb_serial_deregister(&kobil_device);
-}
-
-module_init(kobil_init);
-module_exit(kobil_exit);
+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");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-05 08:50:05 +0000