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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.c135
1 files changed, 60 insertions, 75 deletions
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index fafeabb64c55..c9ca7a5b12e0 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"
@@ -56,8 +54,8 @@ static bool 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,
@@ -91,8 +89,8 @@ static struct usb_serial_driver kobil_device = {
.description = "KOBIL USB smart card terminal",
.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,
@@ -119,9 +117,10 @@ 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;
@@ -139,20 +138,19 @@ 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);
+ usb_set_serial_port_data(port, priv);
/* search for the necessary endpoints */
pdev = serial->dev;
@@ -164,13 +162,15 @@ 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;
@@ -180,26 +180,29 @@ static int kobil_startup(struct usb_serial *serial)
}
-static void kobil_release(struct usb_serial *serial)
+static int kobil_port_remove(struct usb_serial_port *port)
{
- int i;
+ struct kobil_private *priv;
+
+ priv = usb_get_serial_port_data(port);
+ kfree(priv);
- for (i = 0; i < serial->num_ports; ++i)
- kfree(usb_get_serial_port_data(serial->port[i]));
+ 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;
@@ -215,12 +218,10 @@ 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 +248,9 @@ 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 +263,9 @@ 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 +281,7 @@ 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 +294,14 @@ 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 +329,9 @@ 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 +340,8 @@ 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 +350,7 @@ 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 +361,7 @@ 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 +379,20 @@ 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 +425,7 @@ 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 +440,7 @@ 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 +484,8 @@ 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 +498,7 @@ 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 +530,9 @@ 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 +544,9 @@ 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 +557,7 @@ 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;
}
@@ -581,14 +568,14 @@ 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;
}
@@ -612,7 +599,7 @@ 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,
@@ -658,7 +645,8 @@ 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 +659,3 @@ 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");
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.