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path: root/drivers/media/video/pvrusb2
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Diffstat (limited to 'drivers/media/video/pvrusb2')
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-audio.c4
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-context.c14
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-ctrl.c6
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c6
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-debugifc.c2
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-eeprom.c4
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-encoder.c4
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-hdw.c56
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c4
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-i2c-core.c12
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-io.c18
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-ioread.c26
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-main.c10
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-std.c6
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-sysfs.c14
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-tuner.c2
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-v4l2.c16
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-video-v4l.c4
-rw-r--r--drivers/media/video/pvrusb2/pvrusb2-wm8775.c2
19 files changed, 105 insertions, 105 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c
index 313d2dcf9e4..9846c464ec8 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-audio.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c
@@ -145,8 +145,8 @@ static int get_audio_status(struct pvr2_msp3400_handler *ctxt)
static void pvr2_msp3400_detach(struct pvr2_msp3400_handler *ctxt)
{
- ctxt->client->handler = 0;
- ctxt->hdw->audio_stat = 0;
+ ctxt->client->handler = NULL;
+ ctxt->hdw->audio_stat = NULL;
kfree(ctxt);
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c
index 40dc59871a4..f129f316d20 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-context.c
@@ -77,7 +77,7 @@ struct pvr2_context *pvr2_context_create(
const struct usb_device_id *devid,
void (*setup_func)(struct pvr2_context *))
{
- struct pvr2_context *mp = 0;
+ struct pvr2_context *mp = NULL;
mp = kmalloc(sizeof(*mp),GFP_KERNEL);
if (!mp) goto done;
memset(mp,0,sizeof(*mp));
@@ -87,7 +87,7 @@ struct pvr2_context *pvr2_context_create(
mp->hdw = pvr2_hdw_create(intf,devid);
if (!mp->hdw) {
pvr2_context_destroy(mp);
- mp = 0;
+ mp = NULL;
goto done;
}
@@ -145,7 +145,7 @@ void pvr2_channel_init(struct pvr2_channel *cp,struct pvr2_context *mp)
{
cp->hdw = mp->hdw;
cp->mc_head = mp;
- cp->mc_next = 0;
+ cp->mc_next = NULL;
cp->mc_prev = mp->mc_last;
if (mp->mc_last) {
mp->mc_last->mc_next = cp;
@@ -160,8 +160,8 @@ static void pvr2_channel_disclaim_stream(struct pvr2_channel *cp)
{
if (!cp->stream) return;
pvr2_stream_kill(cp->stream->stream);
- cp->stream->user = 0;
- cp->stream = 0;
+ cp->stream->user = NULL;
+ cp->stream = NULL;
}
@@ -179,7 +179,7 @@ void pvr2_channel_done(struct pvr2_channel *cp)
} else {
mp->mc_first = cp->mc_next;
}
- cp->hdw = 0;
+ cp->hdw = NULL;
}
@@ -212,7 +212,7 @@ struct pvr2_ioread *pvr2_channel_create_mpeg_stream(
{
struct pvr2_ioread *cp;
cp = pvr2_ioread_create();
- if (!cp) return 0;
+ if (!cp) return NULL;
pvr2_ioread_setup(cp,sp->stream);
pvr2_ioread_set_sync_key(cp,stream_sync_key,sizeof(stream_sync_key));
return cp;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
index d5df9fbeba2..fb6198f1df9 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
@@ -158,7 +158,7 @@ int pvr2_ctrl_get_mask(struct pvr2_ctrl *cptr)
/* Retrieve the control's name */
const char *pvr2_ctrl_get_name(struct pvr2_ctrl *cptr)
{
- if (!cptr) return 0;
+ if (!cptr) return NULL;
return cptr->info->name;
}
@@ -166,7 +166,7 @@ const char *pvr2_ctrl_get_name(struct pvr2_ctrl *cptr)
/* Retrieve the control's desc */
const char *pvr2_ctrl_get_desc(struct pvr2_ctrl *cptr)
{
- if (!cptr) return 0;
+ if (!cptr) return NULL;
return cptr->info->desc;
}
@@ -488,7 +488,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
LOCK_TAKE(cptr->hdw->big_lock); do {
if (cptr->info->type == pvr2_ctl_int) {
- ret = parse_token(ptr,len,valptr,0,0);
+ ret = parse_token(ptr,len,valptr,NULL,0);
if ((ret >= 0) &&
((*valptr < cptr->info->def.type_int.min_value) ||
(*valptr > cptr->info->def.type_int.max_value))) {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
index 27eadaff75a..c80c26be6e4 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
@@ -139,8 +139,8 @@ static const struct pvr2_v4l_cx2584x_ops decoder_ops[] = {
static void decoder_detach(struct pvr2_v4l_cx2584x *ctxt)
{
- ctxt->client->handler = 0;
- ctxt->hdw->decoder_ctrl = 0;
+ ctxt->client->handler = NULL;
+ ctxt->hdw->decoder_ctrl = NULL;
kfree(ctxt);
}
@@ -221,7 +221,7 @@ static unsigned int decoder_describe(struct pvr2_v4l_cx2584x *ctxt,
static void decoder_reset(struct pvr2_v4l_cx2584x *ctxt)
{
int ret;
- ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,0);
+ ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,NULL);
pvr2_trace(PVR2_TRACE_CHIPS,"i2c cx25840 decoder_reset (ret=%d)",ret);
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
index 8092b239cf2..f985f00d885 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
@@ -82,7 +82,7 @@ static unsigned int debugifc_isolate_word(const char *buf,unsigned int count,
unsigned int wlen;
unsigned int scnt;
- wptr = 0;
+ wptr = NULL;
wlen = 0;
scnt = debugifc_count_whitespace(buf,count);
consume_cnt += scnt; count -= scnt; buf += scnt;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-eeprom.c b/drivers/media/video/pvrusb2/pvrusb2-eeprom.c
index 94d383ff988..6cff8e75f42 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-eeprom.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-eeprom.c
@@ -58,7 +58,7 @@ static u8 *pvr2_eeprom_fetch(struct pvr2_hdw *hdw)
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"Failed to allocate memory"
" required to read eeprom");
- return 0;
+ return NULL;
}
trace_eeprom("Value for eeprom addr from controller was 0x%x",
@@ -108,7 +108,7 @@ static u8 *pvr2_eeprom_fetch(struct pvr2_hdw *hdw)
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"eeprom fetch set offs err=%d",ret);
kfree(eeprom);
- return 0;
+ return NULL;
}
}
return eeprom;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
index 2cc31695b43..18a7073501c 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
@@ -65,7 +65,7 @@ static int pvr2_encoder_write_words(struct pvr2_hdw *hdw,
}
ret = pvr2_send_request(hdw,
hdw->cmd_buffer,1+(chunkCnt*7),
- 0,0);
+ NULL,0);
if (ret) return ret;
data += chunkCnt;
dlen -= chunkCnt;
@@ -322,7 +322,7 @@ int pvr2_encoder_configure(struct pvr2_hdw *hdw)
}
ret = cx2341x_update(hdw,pvr2_encoder_cmd,
- (hdw->enc_cur_valid ? &hdw->enc_cur_state : 0),
+ (hdw->enc_cur_valid ? &hdw->enc_cur_state : NULL),
&hdw->enc_ctl_state);
if (ret) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 9638591cc06..9b48abcf608 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -87,7 +87,7 @@ static struct pvr2_string_table pvr2_client_lists[] = {
#endif
};
-static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = 0};
+static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = NULL};
static DECLARE_MUTEX(pvr2_unit_sem);
static int ctlchg = 0;
@@ -422,7 +422,7 @@ static unsigned int ctrl_cx2341x_getv4lflags(struct pvr2_ctrl *cptr)
info = (struct pvr2_ctl_info *)(cptr->info);
if (qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY) {
if (info->set_value) {
- info->set_value = 0;
+ info->set_value = NULL;
}
} else {
if (!(info->set_value)) {
@@ -928,7 +928,7 @@ static int pvr2_locate_firmware(struct pvr2_hdw *hdw,
*/
static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
{
- const struct firmware *fw_entry = 0;
+ const struct firmware *fw_entry = NULL;
void *fw_ptr;
unsigned int pipe;
int ret;
@@ -1024,7 +1024,7 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
{
- const struct firmware *fw_entry = 0;
+ const struct firmware *fw_entry = NULL;
void *fw_ptr;
unsigned int pipe, fw_len, fw_done;
int actual_length;
@@ -1739,7 +1739,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
sizeof(pvr2_device_names)/sizeof(pvr2_device_names[0])) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"Bogus device type of %u reported",hdw_type);
- return 0;
+ return NULL;
}
hdw = kmalloc(sizeof(*hdw),GFP_KERNEL);
@@ -1920,7 +1920,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
if (hdw->mpeg_ctrl_info) kfree(hdw->mpeg_ctrl_info);
kfree(hdw);
}
- return 0;
+ return NULL;
}
@@ -1933,25 +1933,25 @@ static void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw)
if (hdw->ctl_read_urb) {
usb_kill_urb(hdw->ctl_read_urb);
usb_free_urb(hdw->ctl_read_urb);
- hdw->ctl_read_urb = 0;
+ hdw->ctl_read_urb = NULL;
}
if (hdw->ctl_write_urb) {
usb_kill_urb(hdw->ctl_write_urb);
usb_free_urb(hdw->ctl_write_urb);
- hdw->ctl_write_urb = 0;
+ hdw->ctl_write_urb = NULL;
}
if (hdw->ctl_read_buffer) {
kfree(hdw->ctl_read_buffer);
- hdw->ctl_read_buffer = 0;
+ hdw->ctl_read_buffer = NULL;
}
if (hdw->ctl_write_buffer) {
kfree(hdw->ctl_write_buffer);
- hdw->ctl_write_buffer = 0;
+ hdw->ctl_write_buffer = NULL;
}
pvr2_hdw_render_useless_unlocked(hdw);
hdw->flag_disconnected = !0;
- hdw->usb_dev = 0;
- hdw->usb_intf = 0;
+ hdw->usb_dev = NULL;
+ hdw->usb_intf = NULL;
}
@@ -1961,11 +1961,11 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_destroy: hdw=%p",hdw);
if (hdw->fw_buffer) {
kfree(hdw->fw_buffer);
- hdw->fw_buffer = 0;
+ hdw->fw_buffer = NULL;
}
if (hdw->vid_stream) {
pvr2_stream_destroy(hdw->vid_stream);
- hdw->vid_stream = 0;
+ hdw->vid_stream = NULL;
}
if (hdw->audio_stat) {
hdw->audio_stat->detach(hdw->audio_stat->ctxt);
@@ -1979,7 +1979,7 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
if ((hdw->unit_number >= 0) &&
(hdw->unit_number < PVR_NUM) &&
(unit_pointers[hdw->unit_number] == hdw)) {
- unit_pointers[hdw->unit_number] = 0;
+ unit_pointers[hdw->unit_number] = NULL;
}
} while (0); up(&pvr2_unit_sem);
if (hdw->controls) kfree(hdw->controls);
@@ -2041,12 +2041,12 @@ static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw)
if (hdw->std_defs) {
kfree(hdw->std_defs);
- hdw->std_defs = 0;
+ hdw->std_defs = NULL;
}
hdw->std_enum_cnt = 0;
if (hdw->std_enum_names) {
kfree(hdw->std_enum_names);
- hdw->std_enum_names = 0;
+ hdw->std_enum_names = NULL;
}
if (!std_cnt) {
@@ -2097,7 +2097,7 @@ unsigned int pvr2_hdw_get_ctrl_count(struct pvr2_hdw *hdw)
struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_index(struct pvr2_hdw *hdw,
unsigned int idx)
{
- if (idx >= hdw->control_cnt) return 0;
+ if (idx >= hdw->control_cnt) return NULL;
return hdw->controls + idx;
}
@@ -2116,7 +2116,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_id(struct pvr2_hdw *hdw,
i = cptr->info->internal_id;
if (i && (i == ctl_id)) return cptr;
}
- return 0;
+ return NULL;
}
@@ -2133,7 +2133,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_v4l(struct pvr2_hdw *hdw,unsigned int ctl_id
i = cptr->info->v4l_id;
if (i && (i == ctl_id)) return cptr;
}
- return 0;
+ return NULL;
}
@@ -2147,7 +2147,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_nextv4l(struct pvr2_hdw *hdw,
int i;
/* This could be made a lot more efficient, but for now... */
- cp2 = 0;
+ cp2 = NULL;
for (idx = 0; idx < hdw->control_cnt; idx++) {
cptr = hdw->controls + idx;
i = cptr->info->v4l_id;
@@ -2157,7 +2157,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_nextv4l(struct pvr2_hdw *hdw,
cp2 = cptr;
}
return cp2;
- return 0;
+ return NULL;
}
@@ -2414,7 +2414,7 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, int enable_flag)
pvr2_trace(PVR2_TRACE_FIRMWARE,
"Cleaning up after CPU firmware fetch");
kfree(hdw->fw_buffer);
- hdw->fw_buffer = 0;
+ hdw->fw_buffer = NULL;
hdw->fw_size = 0;
/* Now release the CPU. It will disconnect and
reconnect later. */
@@ -2863,7 +2863,7 @@ static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw)
pvr2_trace(PVR2_TRACE_INIT,"render_useless");
hdw->flag_ok = 0;
if (hdw->vid_stream) {
- pvr2_stream_setup(hdw->vid_stream,0,0,0);
+ pvr2_stream_setup(hdw->vid_stream,NULL,0,0);
}
hdw->flag_streaming_enabled = 0;
hdw->subsys_enabled_mask = 0;
@@ -2882,7 +2882,7 @@ void pvr2_hdw_device_reset(struct pvr2_hdw *hdw)
{
int ret;
pvr2_trace(PVR2_TRACE_INIT,"Performing a device reset...");
- ret = usb_lock_device_for_reset(hdw->usb_dev,0);
+ ret = usb_lock_device_for_reset(hdw->usb_dev,NULL);
if (ret == 1) {
ret = usb_reset_device(hdw->usb_dev);
usb_unlock_device(hdw->usb_dev);
@@ -2931,7 +2931,7 @@ int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *hdw)
pvr2_trace(PVR2_TRACE_INIT,"Requesting uproc hard reset");
hdw->flag_ok = !0;
hdw->cmd_buffer[0] = 0xdd;
- status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0);
+ status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
} while (0); LOCK_GIVE(hdw->ctl_lock);
return status;
}
@@ -2943,7 +2943,7 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw)
LOCK_TAKE(hdw->ctl_lock); do {
pvr2_trace(PVR2_TRACE_INIT,"Requesting powerup");
hdw->cmd_buffer[0] = 0xde;
- status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0);
+ status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
} while (0); LOCK_GIVE(hdw->ctl_lock);
return status;
}
@@ -2975,7 +2975,7 @@ static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
int status;
LOCK_TAKE(hdw->ctl_lock); do {
hdw->cmd_buffer[0] = (runFl ? 0x36 : 0x37);
- status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0);
+ status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
} while (0); LOCK_GIVE(hdw->ctl_lock);
if (!status) {
hdw->subsys_enabled_mask =
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
index 9f81aff2b38..8a9933dec91 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
@@ -196,7 +196,7 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_size = {
static void do_log(struct pvr2_hdw *hdw)
{
pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 do_log()");
- pvr2_i2c_core_cmd(hdw,VIDIOC_LOG_STATUS,0);
+ pvr2_i2c_core_cmd(hdw,VIDIOC_LOG_STATUS,NULL);
}
@@ -217,7 +217,7 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_log = {
void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *cp,int fl)
{
pvr2_i2c_client_cmd(cp,
- (fl ? VIDIOC_STREAMON : VIDIOC_STREAMOFF),0);
+ (fl ? VIDIOC_STREAMON : VIDIOC_STREAMOFF),NULL);
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
index eca48c90b55..7fca4798227 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
@@ -271,7 +271,7 @@ static int i2c_hack_cx25840(struct pvr2_hdw *hdw,
"WARNING: Disabling further access to the device"
" to prevent other foul-ups.");
// This blocks all further communication with the part.
- hdw->i2c_func[0x44] = 0;
+ hdw->i2c_func[0x44] = NULL;
pvr2_hdw_render_useless(hdw);
goto fail;
}
@@ -298,7 +298,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap,
int num)
{
int ret = -ENOTSUPP;
- pvr2_i2c_func funcp = 0;
+ pvr2_i2c_func funcp = NULL;
struct pvr2_hdw *hdw = (struct pvr2_hdw *)(i2c_adap->algo_data);
if (!num) {
@@ -323,7 +323,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap,
u16 tcnt,bcnt,offs;
if (!msgs[0].len) {
/* Length == 0 read. This is a probe. */
- if (funcp(hdw,msgs[0].addr,0,0,0,0)) {
+ if (funcp(hdw,msgs[0].addr,NULL,0,NULL,0)) {
ret = -EIO;
goto done;
}
@@ -340,7 +340,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap,
if (bcnt > sizeof(hdw->cmd_buffer)-1) {
bcnt = sizeof(hdw->cmd_buffer)-1;
}
- if (funcp(hdw,msgs[0].addr,0,0,
+ if (funcp(hdw,msgs[0].addr,NULL,0,
msgs[0].buf+offs,bcnt)) {
ret = -EIO;
goto done;
@@ -354,7 +354,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap,
/* Simple write */
ret = 1;
if (funcp(hdw,msgs[0].addr,
- msgs[0].buf,msgs[0].len,0,0)) {
+ msgs[0].buf,msgs[0].len,NULL,0)) {
ret = -EIO;
}
goto done;
@@ -875,7 +875,7 @@ static void do_i2c_scan(struct pvr2_hdw *hdw)
msg[0].addr = 0;
msg[0].flags = I2C_M_RD;
msg[0].len = 0;
- msg[0].buf = 0;
+ msg[0].buf = NULL;
printk("%s: i2c scan beginning\n",hdw->name);
for (i = 0; i < 128; i++) {
msg[0].addr = i;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c
index c032777a977..681f79c8064 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-io.c
@@ -116,8 +116,8 @@ static void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg)
(bp ? pvr2_buffer_state_decode(bp->state) : "(invalid)"),
(bp ? bp->id : 0),
(bp ? bp->status : 0),
- (bp ? bp->stream : 0),
- (bp ? bp->purb : 0),
+ (bp ? bp->stream : NULL),
+ (bp ? bp->purb : NULL),
(bp ? bp->signature : 0));
}
#endif /* SANITY_CHECK_BUFFERS */
@@ -286,7 +286,7 @@ static void pvr2_buffer_done(struct pvr2_buffer *bp)
pvr2_buffer_wipe(bp);
pvr2_buffer_set_none(bp);
bp->signature = 0;
- bp->stream = 0;
+ bp->stream = NULL;
if (bp->purb) usb_free_urb(bp->purb);
pvr2_trace(PVR2_TRACE_BUF_POOL,"/*---TRACE_FLOW---*/"
" bufferDone %p",bp);
@@ -341,13 +341,13 @@ static int pvr2_stream_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
struct pvr2_buffer *bp;
bp = sp->buffers[sp->buffer_total_count - 1];
/* Paranoia */
- sp->buffers[sp->buffer_total_count - 1] = 0;
+ sp->buffers[sp->buffer_total_count - 1] = NULL;
(sp->buffer_total_count)--;
pvr2_buffer_done(bp);
kfree(bp);
}
if (scnt < sp->buffer_slot_count) {
- struct pvr2_buffer **nb = 0;
+ struct pvr2_buffer **nb = NULL;
if (scnt) {
nb = kmalloc(scnt * sizeof(*nb),GFP_KERNEL);
if (!nb) return -ENOMEM;
@@ -530,21 +530,21 @@ int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
struct pvr2_buffer *pvr2_stream_get_idle_buffer(struct pvr2_stream *sp)
{
struct list_head *lp = sp->idle_list.next;
- if (lp == &sp->idle_list) return 0;
+ if (lp == &sp->idle_list) return NULL;
return list_entry(lp,struct pvr2_buffer,list_overhead);
}
struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *sp)
{
struct list_head *lp = sp->ready_list.next;
- if (lp == &sp->ready_list) return 0;
+ if (lp == &sp->ready_list) return NULL;
return list_entry(lp,struct pvr2_buffer,list_overhead);
}
struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id)
{
- if (id < 0) return 0;
- if (id >= sp->buffer_total_count) return 0;
+ if (id < 0) return NULL;
+ if (id >= sp->buffer_total_count) return NULL;
return sp->buffers[id];
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ioread.c b/drivers/media/video/pvrusb2/pvrusb2-ioread.c
index 4dce1a462f5..f7a2e225a00 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ioread.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ioread.c
@@ -54,7 +54,7 @@ static int pvr2_ioread_init(struct pvr2_ioread *cp)
{
unsigned int idx;
- cp->stream = 0;
+ cp->stream = NULL;
mutex_init(&cp->mutex);
for (idx = 0; idx < BUFFER_COUNT; idx++) {
@@ -77,7 +77,7 @@ static void pvr2_ioread_done(struct pvr2_ioread *cp)
{
unsigned int idx;
- pvr2_ioread_setup(cp,0);
+ pvr2_ioread_setup(cp,NULL);
for (idx = 0; idx < BUFFER_COUNT; idx++) {
if (!(cp->buffer_storage[idx])) continue;
kfree(cp->buffer_storage[idx]);
@@ -88,12 +88,12 @@ struct pvr2_ioread *pvr2_ioread_create(void)
{
struct pvr2_ioread *cp;
cp = kmalloc(sizeof(*cp),GFP_KERNEL);
- if (!cp) return 0;
+ if (!cp) return NULL;
pvr2_trace(PVR2_TRACE_STRUCT,"pvr2_ioread_create id=%p",cp);
memset(cp,0,sizeof(*cp));
if (pvr2_ioread_init(cp) < 0) {
kfree(cp);
- return 0;
+ return NULL;
}
return cp;
}
@@ -105,7 +105,7 @@ void pvr2_ioread_destroy(struct pvr2_ioread *cp)
pvr2_trace(PVR2_TRACE_STRUCT,"pvr2_ioread_destroy id=%p",cp);
if (cp->sync_key_ptr) {
kfree(cp->sync_key_ptr);
- cp->sync_key_ptr = 0;
+ cp->sync_key_ptr = NULL;
}
kfree(cp);
}
@@ -124,7 +124,7 @@ void pvr2_ioread_set_sync_key(struct pvr2_ioread *cp,
if (sync_key_len != cp->sync_key_len) {
if (cp->sync_key_ptr) {
kfree(cp->sync_key_ptr);
- cp->sync_key_ptr = 0;
+ cp->sync_key_ptr = NULL;
}
cp->sync_key_len = 0;
if (sync_key_len) {
@@ -144,8 +144,8 @@ static void pvr2_ioread_stop(struct pvr2_ioread *cp)
pvr2_trace(PVR2_TRACE_START_STOP,
"/*---TRACE_READ---*/ pvr2_ioread_stop id=%p",cp);
pvr2_stream_kill(cp->stream);
- cp->c_buf = 0;
- cp->c_data_ptr = 0;
+ cp->c_buf = NULL;
+ cp->c_data_ptr = NULL;
cp->c_data_len = 0;
cp->c_data_offs = 0;
cp->enabled = 0;
@@ -179,8 +179,8 @@ static int pvr2_ioread_start(struct pvr2_ioread *cp)
}
}
cp->enabled = !0;
- cp->c_buf = 0;
- cp->c_data_ptr = 0;
+ cp->c_buf = NULL;
+ cp->c_data_ptr = NULL;
cp->c_data_len = 0;
cp->c_data_offs = 0;
cp->stream_running = 0;
@@ -214,7 +214,7 @@ int pvr2_ioread_setup(struct pvr2_ioread *cp,struct pvr2_stream *sp)
pvr2_ioread_stop(cp);
pvr2_stream_kill(cp->stream);
pvr2_stream_set_buffer_count(cp->stream,0);
- cp->stream = 0;
+ cp->stream = NULL;
}
if (sp) {
pvr2_trace(PVR2_TRACE_START_STOP,
@@ -270,8 +270,8 @@ static int pvr2_ioread_get_buffer(struct pvr2_ioread *cp)
pvr2_ioread_stop(cp);
return 0;
}
- cp->c_buf = 0;
- cp->c_data_ptr = 0;
+ cp->c_buf = NULL;
+ cp->c_data_ptr = NULL;
cp->c_data_len = 0;
cp->c_data_offs = 0;
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-main.c b/drivers/media/video/pvrusb2/pvrusb2-main.c
index b95248274ed..8f1a5afdd34 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-main.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-main.c
@@ -54,7 +54,7 @@ module_param_named(debug,pvrusb2_debug,int,S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(debug, "Debug trace mask");
#ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
-static struct pvr2_sysfs_class *class_ptr = 0;
+static struct pvr2_sysfs_class *class_ptr = NULL;
#endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
static void pvr_setup_attach(struct pvr2_context *pvr)
@@ -104,10 +104,10 @@ static void pvr_disconnect(struct usb_interface *intf)
}
static struct usb_driver pvr_driver = {
- name: "pvrusb2",
- id_table: pvr2_device_table,
- probe: pvr_probe,
- disconnect: pvr_disconnect
+ .name = "pvrusb2",
+ .id_table = pvr2_device_table,
+ .probe = pvr_probe,
+ .disconnect = pvr_disconnect
};
/*
diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c
index 13406369364..f95c598ff62 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-std.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-std.c
@@ -121,7 +121,7 @@ static const struct std_name *find_std_name(const struct std_name *arrPtr,
if (strlen(p->name) != bufSize) continue;
if (!memcmp(bufPtr,p->name,bufSize)) return p;
}
- return 0;
+ return NULL;
}
@@ -289,7 +289,7 @@ static struct v4l2_standard *match_std(v4l2_std_id id)
return generic_standards + idx;
}
}
- return 0;
+ return NULL;
}
static int pvr2_std_fill(struct v4l2_standard *std,v4l2_std_id id)
@@ -364,7 +364,7 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
pvr2_trace(PVR2_TRACE_INIT,"Setting up %u unique standard(s)",
std_cnt);
- if (!std_cnt) return 0; // paranoia
+ if (!std_cnt) return NULL; // paranoia
stddefs = kmalloc(sizeof(struct v4l2_standard) * std_cnt,
GFP_KERNEL);
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index c6e6523d74b..6af55a8b6f0 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -504,7 +504,7 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id)
cip->cptr = cptr;
cip->chptr = sfp;
- cip->item_next = 0;
+ cip->item_next = NULL;
if (sfp->item_last) {
sfp->item_last->item_next = cip;
} else {
@@ -625,7 +625,7 @@ static void pvr2_sysfs_tear_down_debugifc(struct pvr2_sysfs *sfp)
&sfp->debugifc->attr_debuginfo);
class_device_remove_file(sfp->class_dev,&sfp->debugifc->attr_debugcmd);
kfree(sfp->debugifc);
- sfp->debugifc = 0;
+ sfp->debugifc = NULL;
}
#endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */
@@ -678,9 +678,9 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp)
class_device_remove_file(sfp->class_dev,&sfp->attr_v4l_minor_number);
class_device_remove_file(sfp->class_dev,&sfp->attr_unit_number);
pvr2_sysfs_trace("Destroying class_dev id=%p",sfp->class_dev);
- sfp->class_dev->class_data = 0;
+ sfp->class_dev->class_data = NULL;
class_device_unregister(sfp->class_dev);
- sfp->class_dev = 0;
+ sfp->class_dev = NULL;
}
@@ -739,13 +739,13 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
sfp->attr_v4l_minor_number.attr.name = "v4l_minor_number";
sfp->attr_v4l_minor_number.attr.mode = S_IRUGO;
sfp->attr_v4l_minor_number.show = v4l_minor_number_show;
- sfp->attr_v4l_minor_number.store = 0;
+ sfp->attr_v4l_minor_number.store = NULL;
class_device_create_file(sfp->class_dev,&sfp->attr_v4l_minor_number);
sfp->attr_unit_number.attr.owner = THIS_MODULE;
sfp->attr_unit_number.attr.name = "unit_number";
sfp->attr_unit_number.attr.mode = S_IRUGO;
sfp->attr_unit_number.show = unit_number_show;
- sfp->attr_unit_number.store = 0;
+ sfp->attr_unit_number.store = NULL;
class_device_create_file(sfp->class_dev,&sfp->attr_unit_number);
pvr2_sysfs_add_controls(sfp);
@@ -806,7 +806,7 @@ struct pvr2_sysfs_class *pvr2_sysfs_class_create(void)
pvr2_sysfs_trace(
"Registration failed for pvr2_sysfs_class id=%p",clp);
kfree(clp);
- clp = 0;
+ clp = NULL;
}
return clp;
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-tuner.c b/drivers/media/video/pvrusb2/pvrusb2-tuner.c
index f4aba8144ce..af9f246f8d3 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-tuner.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-tuner.c
@@ -69,7 +69,7 @@ static void tuner_update(struct pvr2_tuner_handler *ctxt)
static void pvr2_tuner_detach(struct pvr2_tuner_handler *ctxt)
{
- ctxt->client->handler = 0;
+ ctxt->client->handler = NULL;
kfree(ctxt);
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index b12c2a7f135..0caf70b8c0d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -760,9 +760,9 @@ static int pvr2_v4l2_release(struct inode *inode, struct file *file)
hdw = fhp->channel.mc_head->hdw;
pvr2_hdw_set_streaming(hdw,0);
sp = pvr2_ioread_get_stream(fhp->rhp);
- if (sp) pvr2_stream_set_callback(sp,0,0);
+ if (sp) pvr2_stream_set_callback(sp,NULL,NULL);
pvr2_ioread_destroy(fhp->rhp);
- fhp->rhp = 0;
+ fhp->rhp = NULL;
}
v4l2_prio_close(&vp->prio, &fhp->prio);
file->private_data = NULL;
@@ -778,9 +778,9 @@ static int pvr2_v4l2_release(struct inode *inode, struct file *file)
} else {
vp->vfirst = fhp->vnext;
}
- fhp->vnext = 0;
- fhp->vprev = 0;
- fhp->vhead = 0;
+ fhp->vnext = NULL;
+ fhp->vprev = NULL;
+ fhp->vhead = NULL;
pvr2_channel_done(&fhp->channel);
pvr2_trace(PVR2_TRACE_STRUCT,
"Destroying pvr_v4l2_fh id=%p",fhp);
@@ -795,7 +795,7 @@ static int pvr2_v4l2_release(struct inode *inode, struct file *file)
static int pvr2_v4l2_open(struct inode *inode, struct file *file)
{
- struct pvr2_v4l2_dev *dip = 0; /* Our own context pointer */
+ struct pvr2_v4l2_dev *dip = NULL; /* Our own context pointer */
struct pvr2_v4l2_fh *fhp;
struct pvr2_v4l2 *vp;
struct pvr2_hdw *hdw;
@@ -853,7 +853,7 @@ static int pvr2_v4l2_open(struct inode *inode, struct file *file)
pvr2_context_enter(vp->channel.mc_head); do {
pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_v4l2_fh id=%p",fhp);
pvr2_channel_init(&fhp->channel,vp->channel.mc_head);
- fhp->vnext = 0;
+ fhp->vnext = NULL;
fhp->vprev = vp->vlast;
if (vp->vlast) {
vp->vlast->vnext = fhp;
@@ -896,7 +896,7 @@ static int pvr2_v4l2_iosetup(struct pvr2_v4l2_fh *fh)
fh->rhp = pvr2_channel_create_mpeg_stream(fh->dev_info->stream);
if (!fh->rhp) {
- pvr2_channel_claim_stream(&fh->channel,0);
+ pvr2_channel_claim_stream(&fh->channel,NULL);
return -ENOMEM;
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
index e4ec7f25194..05f2cddeb47 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
@@ -126,8 +126,8 @@ static const struct pvr2_v4l_decoder_ops decoder_ops[] = {
static void decoder_detach(struct pvr2_v4l_decoder *ctxt)
{
- ctxt->client->handler = 0;
- ctxt->hdw->decoder_ctrl = 0;
+ ctxt->client->handler = NULL;
+ ctxt->hdw->decoder_ctrl = NULL;
kfree(ctxt);
}
diff --git a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
index fcad346e395..2413e5198e1 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
@@ -89,7 +89,7 @@ static unsigned int wm8775_describe(struct pvr2_v4l_wm8775 *ctxt,
static void wm8775_detach(struct pvr2_v4l_wm8775 *ctxt)
{
- ctxt->client->handler = 0;
+ ctxt->client->handler = NULL;
kfree(ctxt);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 07:09:00 +0000