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Diffstat (limited to 'drivers/isdn/gigaset')
-rw-r--r--drivers/isdn/gigaset/Kconfig1
-rw-r--r--drivers/isdn/gigaset/asyncdata.c5
-rw-r--r--drivers/isdn/gigaset/bas-gigaset.c34
-rw-r--r--drivers/isdn/gigaset/common.c41
-rw-r--r--drivers/isdn/gigaset/gigaset.h6
-rw-r--r--drivers/isdn/gigaset/interface.c14
-rw-r--r--drivers/isdn/gigaset/isocdata.c5
-rw-r--r--drivers/isdn/gigaset/proc.c19
-rw-r--r--drivers/isdn/gigaset/usb-gigaset.c27
9 files changed, 55 insertions, 97 deletions
diff --git a/drivers/isdn/gigaset/Kconfig b/drivers/isdn/gigaset/Kconfig
index 5b203fe21dcd..708d47a6484b 100644
--- a/drivers/isdn/gigaset/Kconfig
+++ b/drivers/isdn/gigaset/Kconfig
@@ -5,6 +5,7 @@ config ISDN_DRV_GIGASET
tristate "Siemens Gigaset support (isdn)"
depends on ISDN_I4L
select CRC_CCITT
+ select BITREVERSE
help
Say m here if you have a Gigaset or Sinus isdn device.
diff --git a/drivers/isdn/gigaset/asyncdata.c b/drivers/isdn/gigaset/asyncdata.c
index ce3cd77094b3..88e958f176d2 100644
--- a/drivers/isdn/gigaset/asyncdata.c
+++ b/drivers/isdn/gigaset/asyncdata.c
@@ -15,6 +15,7 @@
#include "gigaset.h"
#include <linux/crc-ccitt.h>
+#include <linux/bitrev.h>
//#define GIG_M10x_STUFF_VOICE_DATA
@@ -302,7 +303,7 @@ static inline int iraw_loop(unsigned char c, unsigned char *src, int numbytes,
inputstate |= INS_skip_frame;
break;
}
- *__skb_put(skb, 1) = gigaset_invtab[c];
+ *__skb_put(skb, 1) = bitrev8(c);
}
if (unlikely(!numbytes))
@@ -543,7 +544,7 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail)
cp = skb->data;
len = skb->len;
while (len--) {
- c = gigaset_invtab[*cp++];
+ c = bitrev8(*cp++);
if (c == DLE_FLAG)
*(skb_put(iraw_skb, 1)) = c;
*(skb_put(iraw_skb, 1)) = c;
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 0c937325a1b3..63b629b1cdb2 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -572,7 +572,7 @@ static int atread_submit(struct cardstate *cs, int timeout)
ucs->rcvbuf, ucs->rcvbuf_size,
read_ctrl_callback, cs->inbuf);
- if ((ret = usb_submit_urb(ucs->urb_cmd_in, SLAB_ATOMIC)) != 0) {
+ if ((ret = usb_submit_urb(ucs->urb_cmd_in, GFP_ATOMIC)) != 0) {
update_basstate(ucs, 0, BS_ATRDPEND);
dev_err(cs->dev, "could not submit HD_READ_ATMESSAGE: %s\n",
get_usb_rcmsg(ret));
@@ -747,7 +747,7 @@ static void read_int_callback(struct urb *urb)
check_pending(ucs);
resubmit:
- rc = usb_submit_urb(urb, SLAB_ATOMIC);
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
if (unlikely(rc != 0 && rc != -ENODEV)) {
dev_err(cs->dev, "could not resubmit interrupt URB: %s\n",
get_usb_rcmsg(rc));
@@ -807,7 +807,7 @@ static void read_iso_callback(struct urb *urb)
urb->number_of_packets = BAS_NUMFRAMES;
gig_dbg(DEBUG_ISO, "%s: isoc read overrun/resubmit",
__func__);
- rc = usb_submit_urb(urb, SLAB_ATOMIC);
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
if (unlikely(rc != 0 && rc != -ENODEV)) {
dev_err(bcs->cs->dev,
"could not resubmit isochronous read "
@@ -900,7 +900,7 @@ static int starturbs(struct bc_state *bcs)
}
dump_urb(DEBUG_ISO, "Initial isoc read", urb);
- if ((rc = usb_submit_urb(urb, SLAB_ATOMIC)) != 0)
+ if ((rc = usb_submit_urb(urb, GFP_ATOMIC)) != 0)
goto error;
}
@@ -935,7 +935,7 @@ static int starturbs(struct bc_state *bcs)
/* submit two URBs, keep third one */
for (k = 0; k < 2; ++k) {
dump_urb(DEBUG_ISO, "Initial isoc write", urb);
- rc = usb_submit_urb(ubc->isoouturbs[k].urb, SLAB_ATOMIC);
+ rc = usb_submit_urb(ubc->isoouturbs[k].urb, GFP_ATOMIC);
if (rc != 0)
goto error;
}
@@ -1042,7 +1042,7 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx)
return 0; /* no data to send */
urb->number_of_packets = nframe;
- rc = usb_submit_urb(urb, SLAB_ATOMIC);
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
if (unlikely(rc)) {
if (rc == -ENODEV)
/* device removed - give up silently */
@@ -1341,7 +1341,7 @@ static void read_iso_tasklet(unsigned long data)
urb->dev = bcs->cs->hw.bas->udev;
urb->transfer_flags = URB_ISO_ASAP;
urb->number_of_packets = BAS_NUMFRAMES;
- rc = usb_submit_urb(urb, SLAB_ATOMIC);
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
if (unlikely(rc != 0 && rc != -ENODEV)) {
dev_err(cs->dev,
"could not resubmit isochronous read URB: %s\n",
@@ -1458,7 +1458,7 @@ static void write_ctrl_callback(struct urb *urb)
ucs->retry_ctrl);
/* urb->dev is clobbered by USB subsystem */
urb->dev = ucs->udev;
- rc = usb_submit_urb(urb, SLAB_ATOMIC);
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
if (unlikely(rc)) {
dev_err(&ucs->interface->dev,
"could not resubmit request 0x%02x: %s\n",
@@ -1517,7 +1517,7 @@ static int req_submit(struct bc_state *bcs, int req, int val, int timeout)
(unsigned char*) &ucs->dr_ctrl, NULL, 0,
write_ctrl_callback, ucs);
ucs->retry_ctrl = 0;
- ret = usb_submit_urb(ucs->urb_ctrl, SLAB_ATOMIC);
+ ret = usb_submit_urb(ucs->urb_ctrl, GFP_ATOMIC);
if (unlikely(ret)) {
dev_err(bcs->cs->dev, "could not submit request 0x%02x: %s\n",
req, get_usb_rcmsg(ret));
@@ -1763,7 +1763,7 @@ static int atwrite_submit(struct cardstate *cs, unsigned char *buf, int len)
usb_sndctrlpipe(ucs->udev, 0),
(unsigned char*) &ucs->dr_cmd_out, buf, len,
write_command_callback, cs);
- rc = usb_submit_urb(ucs->urb_cmd_out, SLAB_ATOMIC);
+ rc = usb_submit_urb(ucs->urb_cmd_out, GFP_ATOMIC);
if (unlikely(rc)) {
update_basstate(ucs, 0, BS_ATWRPEND);
dev_err(cs->dev, "could not submit HD_WRITE_ATMESSAGE: %s\n",
@@ -2218,21 +2218,21 @@ static int gigaset_probe(struct usb_interface *interface,
* - three for the different uses of the default control pipe
* - three for each isochronous pipe
*/
- if (!(ucs->urb_int_in = usb_alloc_urb(0, SLAB_KERNEL)) ||
- !(ucs->urb_cmd_in = usb_alloc_urb(0, SLAB_KERNEL)) ||
- !(ucs->urb_cmd_out = usb_alloc_urb(0, SLAB_KERNEL)) ||
- !(ucs->urb_ctrl = usb_alloc_urb(0, SLAB_KERNEL)))
+ if (!(ucs->urb_int_in = usb_alloc_urb(0, GFP_KERNEL)) ||
+ !(ucs->urb_cmd_in = usb_alloc_urb(0, GFP_KERNEL)) ||
+ !(ucs->urb_cmd_out = usb_alloc_urb(0, GFP_KERNEL)) ||
+ !(ucs->urb_ctrl = usb_alloc_urb(0, GFP_KERNEL)))
goto allocerr;
for (j = 0; j < 2; ++j) {
ubc = cs->bcs[j].hw.bas;
for (i = 0; i < BAS_OUTURBS; ++i)
if (!(ubc->isoouturbs[i].urb =
- usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL)))
+ usb_alloc_urb(BAS_NUMFRAMES, GFP_KERNEL)))
goto allocerr;
for (i = 0; i < BAS_INURBS; ++i)
if (!(ubc->isoinurbs[i] =
- usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL)))
+ usb_alloc_urb(BAS_NUMFRAMES, GFP_KERNEL)))
goto allocerr;
}
@@ -2246,7 +2246,7 @@ static int gigaset_probe(struct usb_interface *interface,
(endpoint->bEndpointAddress) & 0x0f),
ucs->int_in_buf, 3, read_int_callback, cs,
endpoint->bInterval);
- if ((rc = usb_submit_urb(ucs->urb_int_in, SLAB_KERNEL)) != 0) {
+ if ((rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL)) != 0) {
dev_err(cs->dev, "could not submit interrupt URB: %s\n",
get_usb_rcmsg(rc));
goto error;
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index aca165d43aa0..95eff3b2917a 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -33,43 +33,6 @@ MODULE_PARM_DESC(debug, "debug level");
#define VALID_ID 0x02
#define ASSIGNED 0x04
-/* bitwise byte inversion table */
-__u8 gigaset_invtab[256] = {
- 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
- 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
- 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
- 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
- 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
- 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
- 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
- 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
- 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
- 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
- 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
- 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
- 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
- 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
- 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
- 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
- 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
- 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
- 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
- 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
- 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
- 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
- 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
- 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
- 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
- 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
- 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
- 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
- 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
- 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
- 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
- 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
-};
-EXPORT_SYMBOL_GPL(gigaset_invtab);
-
void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
size_t len, const unsigned char *buf)
{
@@ -616,7 +579,7 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
} else if ((bcs->skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL)
skb_reserve(bcs->skb, HW_HDR_LEN);
else {
- dev_warn(cs->dev, "could not allocate skb\n");
+ warn("could not allocate skb\n");
bcs->inputstate |= INS_skip_frame;
}
@@ -702,7 +665,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
cs->open_count = 0;
cs->dev = NULL;
cs->tty = NULL;
- cs->class = NULL;
+ cs->tty_dev = NULL;
cs->cidmode = cidmode != 0;
//if(onechannel) { //FIXME
diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h
index 884bd72c1bf4..a0317abaeb11 100644
--- a/drivers/isdn/gigaset/gigaset.h
+++ b/drivers/isdn/gigaset/gigaset.h
@@ -444,7 +444,7 @@ struct cardstate {
struct gigaset_driver *driver;
unsigned minor_index;
struct device *dev;
- struct class_device *class;
+ struct device *tty_dev;
const struct gigaset_ops *ops;
@@ -876,10 +876,6 @@ static inline void gigaset_rcv_error(struct sk_buff *procskb,
}
}
-
-/* bitwise byte inversion table */
-extern __u8 gigaset_invtab[]; /* in common.c */
-
/* append received bytes to inbuf */
int gigaset_fill_inbuf(struct inbuf_t *inbuf, const unsigned char *src,
unsigned numbytes);
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 596f3aebe2f7..458b6462f937 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -127,7 +127,7 @@ static int if_write_room(struct tty_struct *tty);
static int if_chars_in_buffer(struct tty_struct *tty);
static void if_throttle(struct tty_struct *tty);
static void if_unthrottle(struct tty_struct *tty);
-static void if_set_termios(struct tty_struct *tty, struct termios *old);
+static void if_set_termios(struct tty_struct *tty, struct ktermios *old);
static int if_tiocmget(struct tty_struct *tty, struct file *file);
static int if_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
@@ -490,7 +490,7 @@ static void if_unthrottle(struct tty_struct *tty)
mutex_unlock(&cs->mutex);
}
-static void if_set_termios(struct tty_struct *tty, struct termios *old)
+static void if_set_termios(struct tty_struct *tty, struct ktermios *old)
{
struct cardstate *cs;
unsigned int iflag;
@@ -625,13 +625,13 @@ void gigaset_if_init(struct cardstate *cs)
return;
tasklet_init(&cs->if_wake_tasklet, &if_wake, (unsigned long) cs);
- cs->class = tty_register_device(drv->tty, cs->minor_index, NULL);
+ cs->tty_dev = tty_register_device(drv->tty, cs->minor_index, NULL);
- if (!IS_ERR(cs->class))
- class_set_devdata(cs->class, cs);
+ if (!IS_ERR(cs->tty_dev))
+ dev_set_drvdata(cs->tty_dev, cs);
else {
warn("could not register device to the tty subsystem");
- cs->class = NULL;
+ cs->tty_dev = NULL;
}
}
@@ -645,7 +645,7 @@ void gigaset_if_free(struct cardstate *cs)
tasklet_disable(&cs->if_wake_tasklet);
tasklet_kill(&cs->if_wake_tasklet);
- cs->class = NULL;
+ cs->tty_dev = NULL;
tty_unregister_device(drv->tty, cs->minor_index);
}
diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c
index 8667daaa1a82..df988eb0e36f 100644
--- a/drivers/isdn/gigaset/isocdata.c
+++ b/drivers/isdn/gigaset/isocdata.c
@@ -14,6 +14,7 @@
#include "gigaset.h"
#include <linux/crc-ccitt.h>
+#include <linux/bitrev.h>
/* access methods for isowbuf_t */
/* ============================ */
@@ -487,7 +488,7 @@ static inline int trans_buildframe(struct isowbuf_t *iwb,
gig_dbg(DEBUG_STREAM, "put %d bytes", count);
write = atomic_read(&iwb->write);
do {
- c = gigaset_invtab[*in++];
+ c = bitrev8(*in++);
iwb->data[write++] = c;
write %= BAS_OUTBUFSIZE;
} while (--count > 0);
@@ -876,7 +877,7 @@ static inline void trans_receive(unsigned char *src, unsigned count,
while (count > 0) {
dst = skb_put(skb, count < dobytes ? count : dobytes);
while (count > 0 && dobytes > 0) {
- *dst++ = gigaset_invtab[*src++];
+ *dst++ = bitrev8(*src++);
count--;
dobytes--;
}
diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c
index 9ad840e95dbe..e767afa55abf 100644
--- a/drivers/isdn/gigaset/proc.c
+++ b/drivers/isdn/gigaset/proc.c
@@ -16,11 +16,12 @@
#include "gigaset.h"
#include <linux/ctype.h>
-static ssize_t show_cidmode(struct class_device *class, char *buf)
+static ssize_t show_cidmode(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int ret;
unsigned long flags;
- struct cardstate *cs = class_get_devdata(class);
+ struct cardstate *cs = dev_get_drvdata(dev);
spin_lock_irqsave(&cs->lock, flags);
ret = sprintf(buf, "%u\n", cs->cidmode);
@@ -29,10 +30,10 @@ static ssize_t show_cidmode(struct class_device *class, char *buf)
return ret;
}
-static ssize_t set_cidmode(struct class_device *class,
+static ssize_t set_cidmode(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- struct cardstate *cs = class_get_devdata(class);
+ struct cardstate *cs = dev_get_drvdata(dev);
long int value;
char *end;
@@ -64,25 +65,25 @@ static ssize_t set_cidmode(struct class_device *class,
return count;
}
-static CLASS_DEVICE_ATTR(cidmode, S_IRUGO|S_IWUSR, show_cidmode, set_cidmode);
+static DEVICE_ATTR(cidmode, S_IRUGO|S_IWUSR, show_cidmode, set_cidmode);
/* free sysfs for device */
void gigaset_free_dev_sysfs(struct cardstate *cs)
{
- if (!cs->class)
+ if (!cs->tty_dev)
return;
gig_dbg(DEBUG_INIT, "removing sysfs entries");
- class_device_remove_file(cs->class, &class_device_attr_cidmode);
+ device_remove_file(cs->tty_dev, &dev_attr_cidmode);
}
/* initialize sysfs for device */
void gigaset_init_dev_sysfs(struct cardstate *cs)
{
- if (!cs->class)
+ if (!cs->tty_dev)
return;
gig_dbg(DEBUG_INIT, "setting up sysfs");
- if (class_device_create_file(cs->class, &class_device_attr_cidmode))
+ if (device_create_file(cs->tty_dev, &dev_attr_cidmode))
dev_err(cs->dev, "could not create sysfs attribute\n");
}
diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
index 4ffa9eb1c28e..04f2ad7ba8b0 100644
--- a/drivers/isdn/gigaset/usb-gigaset.c
+++ b/drivers/isdn/gigaset/usb-gigaset.c
@@ -410,7 +410,7 @@ static void gigaset_read_int_callback(struct urb *urb)
if (resubmit) {
spin_lock_irqsave(&cs->lock, flags);
- r = cs->connected ? usb_submit_urb(urb, SLAB_ATOMIC) : -ENODEV;
+ r = cs->connected ? usb_submit_urb(urb, GFP_ATOMIC) : -ENODEV;
spin_unlock_irqrestore(&cs->lock, flags);
if (r)
dev_err(cs->dev, "error %d when resubmitting urb.\n",
@@ -486,7 +486,7 @@ static int send_cb(struct cardstate *cs, struct cmdbuf_t *cb)
atomic_set(&ucs->busy, 1);
spin_lock_irqsave(&cs->lock, flags);
- status = cs->connected ? usb_submit_urb(ucs->bulk_out_urb, SLAB_ATOMIC) : -ENODEV;
+ status = cs->connected ? usb_submit_urb(ucs->bulk_out_urb, GFP_ATOMIC) : -ENODEV;
spin_unlock_irqrestore(&cs->lock, flags);
if (status) {
@@ -664,7 +664,7 @@ static int write_modem(struct cardstate *cs)
ucs->bulk_out_endpointAddr & 0x0f),
ucs->bulk_out_buffer, count,
gigaset_write_bulk_callback, cs);
- ret = usb_submit_urb(ucs->bulk_out_urb, SLAB_ATOMIC);
+ ret = usb_submit_urb(ucs->bulk_out_urb, GFP_ATOMIC);
} else {
ret = -ENODEV;
}
@@ -763,7 +763,7 @@ static int gigaset_probe(struct usb_interface *interface,
goto error;
}
- ucs->bulk_out_urb = usb_alloc_urb(0, SLAB_KERNEL);
+ ucs->bulk_out_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!ucs->bulk_out_urb) {
dev_err(cs->dev, "Couldn't allocate bulk_out_urb\n");
retval = -ENOMEM;
@@ -774,7 +774,7 @@ static int gigaset_probe(struct usb_interface *interface,
atomic_set(&ucs->busy, 0);
- ucs->read_urb = usb_alloc_urb(0, SLAB_KERNEL);
+ ucs->read_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!ucs->read_urb) {
dev_err(cs->dev, "No free urbs available\n");
retval = -ENOMEM;
@@ -797,7 +797,7 @@ static int gigaset_probe(struct usb_interface *interface,
gigaset_read_int_callback,
cs->inbuf + 0, endpoint->bInterval);
- retval = usb_submit_urb(ucs->read_urb, SLAB_KERNEL);
+ retval = usb_submit_urb(ucs->read_urb, GFP_KERNEL);
if (retval) {
dev_err(cs->dev, "Could not submit URB (error %d)\n", -retval);
goto error;
@@ -815,14 +815,11 @@ static int gigaset_probe(struct usb_interface *interface,
return 0;
error:
- if (ucs->read_urb)
- usb_kill_urb(ucs->read_urb);
+ usb_kill_urb(ucs->read_urb);
kfree(ucs->bulk_out_buffer);
- if (ucs->bulk_out_urb != NULL)
- usb_free_urb(ucs->bulk_out_urb);
+ usb_free_urb(ucs->bulk_out_urb);
kfree(cs->inbuf[0].rcvbuf);
- if (ucs->read_urb != NULL)
- usb_free_urb(ucs->read_urb);
+ usb_free_urb(ucs->read_urb);
usb_set_intfdata(interface, NULL);
ucs->read_urb = ucs->bulk_out_urb = NULL;
cs->inbuf[0].rcvbuf = ucs->bulk_out_buffer = NULL;
@@ -850,11 +847,9 @@ static void gigaset_disconnect(struct usb_interface *interface)
usb_kill_urb(ucs->bulk_out_urb); /* FIXME: only if active? */
kfree(ucs->bulk_out_buffer);
- if (ucs->bulk_out_urb != NULL)
- usb_free_urb(ucs->bulk_out_urb);
+ usb_free_urb(ucs->bulk_out_urb);
kfree(cs->inbuf[0].rcvbuf);
- if (ucs->read_urb != NULL)
- usb_free_urb(ucs->read_urb);
+ usb_free_urb(ucs->read_urb);
ucs->read_urb = ucs->bulk_out_urb = NULL;
cs->inbuf[0].rcvbuf = ucs->bulk_out_buffer = NULL;