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Commit b8167cc8 authored by Simon Evans's avatar Simon Evans Committed by Greg Kroah-Hartman
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[PATCH] use __FUNCTION__ in usbvideo 

This patch replaces static const char proc[] = <function name>
with __FUNCTION__
parent 2c0ac5c5
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Showing with 85 additions and 108 deletions
drivers/usb/media/usbvideo.c
View file @ b8167cc8
......@@ -616,18 +616,17 @@ EXPORT_SYMBOL(usbvideo_DrawLine);
*/
void usbvideo_TestPattern(uvd_t *uvd, int fullframe, int pmode)
{
static const char proc[] = "usbvideo_TestPattern";
usbvideo_frame_t *frame;
int num_cell = 0;
int scan_length = 0;
static int num_pass = 0;
if (uvd == NULL) {
err("%s: uvd == NULL", proc);
err("%s: uvd == NULL", __FUNCTION__);
return;
}
if ((uvd->curframe < 0) || (uvd->curframe >= USBVIDEO_NUMFRAMES)) {
err("%s: uvd->curframe=%d.", proc, uvd->curframe);
err("%s: uvd->curframe=%d.", __FUNCTION__, uvd->curframe);
return;
}
......@@ -733,17 +732,16 @@ EXPORT_SYMBOL(usbvideo_SayAndWait);
static void usbvideo_ClientIncModCount(uvd_t *uvd)
{
static const char proc[] = "usbvideo_ClientIncModCount";
if (uvd == NULL) {
err("%s: uvd == NULL", proc);
err("%s: uvd == NULL", __FUNCTION__);
return;
}
if (uvd->handle == NULL) {
err("%s: uvd->handle == NULL", proc);
err("%s: uvd->handle == NULL", __FUNCTION__);
return;
}
if (uvd->handle->md_module == NULL) {
err("%s: uvd->handle->md_module == NULL", proc);
err("%s: uvd->handle->md_module == NULL", __FUNCTION__);
return;
}
__MOD_INC_USE_COUNT(uvd->handle->md_module);
......@@ -751,17 +749,16 @@ static void usbvideo_ClientIncModCount(uvd_t *uvd)
static void usbvideo_ClientDecModCount(uvd_t *uvd)
{
static const char proc[] = "usbvideo_ClientDecModCount";
if (uvd == NULL) {
err("%s: uvd == NULL", proc);
err("%s: uvd == NULL", __FUNCTION__);
return;
}
if (uvd->handle == NULL) {
err("%s: uvd->handle == NULL", proc);
err("%s: uvd->handle == NULL", __FUNCTION__);
return;
}
if (uvd->handle->md_module == NULL) {
err("%s: uvd->handle->md_module == NULL", proc);
err("%s: uvd->handle->md_module == NULL", __FUNCTION__);
return;
}
__MOD_DEC_USE_COUNT(uvd->handle->md_module);
......@@ -776,19 +773,18 @@ int usbvideo_register(
struct module *md,
const struct usb_device_id *id_table)
{
static const char proc[] = "usbvideo_register";
usbvideo_t *cams;
int i, base_size;
/* Check parameters for sanity */
if ((num_cams <= 0) || (pCams == NULL) || (cbTbl == NULL)) {
err("%s: Illegal call", proc);
err("%s: Illegal call", __FUNCTION__);
return -EINVAL;
}
/* Check registration callback - must be set! */
if (cbTbl->probe == NULL) {
err("%s: probe() is required!", proc);
err("%s: probe() is required!", __FUNCTION__);
return -EINVAL;
}
......@@ -799,7 +795,7 @@ int usbvideo_register(
return -ENOMEM;
}
dbg("%s: Allocated $%p (%d. bytes) for %d. cameras",
proc, cams, base_size, num_cams);
__FUNCTION__, cams, base_size, num_cams);
memset(cams, 0, base_size);
/* Copy callbacks, apply defaults for those that are not set */
......@@ -834,7 +830,7 @@ int usbvideo_register(
cams->cam = (uvd_t *) &cams[1];
cams->md_module = md;
if (cams->md_module == NULL)
warn("%s: module == NULL!", proc);
warn("%s: module == NULL!", __FUNCTION__);
init_MUTEX(&cams->lock); /* to 1 == available */
for (i = 0; i < num_cams; i++) {
......@@ -849,11 +845,11 @@ int usbvideo_register(
if (up->user_data == NULL) {
up->user_size = 0;
err("%s: Failed to allocate user_data (%d. bytes)",
proc, up->user_size);
__FUNCTION__, up->user_size);
return -ENOMEM;
}
dbg("%s: Allocated cams[%d].user_data=$%p (%d. bytes)",
proc, i, up->user_data, up->user_size);
__FUNCTION__, i, up->user_data, up->user_size);
}
}
......@@ -868,7 +864,7 @@ int usbvideo_register(
#if USES_PROC_FS
if (cams->uses_procfs) {
dbg("%s: Creating /proc filesystem entries.", proc);
dbg("%s: Creating /proc filesystem entries.", __FUNCTION__);
usbvideo_procfs_level1_create(cams);
}
#endif
......@@ -895,31 +891,30 @@ EXPORT_SYMBOL(usbvideo_register);
*/
void usbvideo_Deregister(usbvideo_t **pCams)
{
static const char proc[] = "usbvideo_deregister";
usbvideo_t *cams;
int i;
if (pCams == NULL) {
err("%s: pCams == NULL", proc);
err("%s: pCams == NULL", __FUNCTION__);
return;
}
cams = *pCams;
if (cams == NULL) {
err("%s: cams == NULL", proc);
err("%s: cams == NULL", __FUNCTION__);
return;
}
#if USES_PROC_FS
if (cams->uses_procfs) {
dbg("%s: Deregistering filesystem entries.", proc);
dbg("%s: Deregistering filesystem entries.", __FUNCTION__);
usbvideo_procfs_level1_destroy(cams);
}
#endif
dbg("%s: Deregistering %s driver.", proc, cams->drvName);
dbg("%s: Deregistering %s driver.", __FUNCTION__, cams->drvName);
usb_deregister(&cams->usbdrv);
dbg("%s: Deallocating cams=$%p (%d. cameras)", proc, cams, cams->num_cameras);
dbg("%s: Deallocating cams=$%p (%d. cameras)", __FUNCTION__, cams, cams->num_cameras);
for (i=0; i < cams->num_cameras; i++) {
uvd_t *up = &cams->cam[i];
int warning = 0;
......@@ -933,16 +928,16 @@ void usbvideo_Deregister(usbvideo_t **pCams)
}
if (warning) {
err("%s: Warning: user_data=$%p user_size=%d.",
proc, up->user_data, up->user_size);
__FUNCTION__, up->user_data, up->user_size);
} else {
dbg("%s: Freeing %d. $%p->user_data=$%p",
proc, i, up, up->user_data);
__FUNCTION__, i, up, up->user_data);
kfree(up->user_data);
}
}
/* Whole array was allocated in one chunk */
dbg("%s: Freed %d uvd_t structures",
proc, cams->num_cameras);
__FUNCTION__, cams->num_cameras);
kfree(cams);
*pCams = NULL;
}
......@@ -973,17 +968,16 @@ EXPORT_SYMBOL(usbvideo_Deregister);
*/
static void usbvideo_Disconnect(struct usb_device *dev, void *ptr)
{
static const char proc[] = "usbvideo_Disconnect";
uvd_t *uvd = (uvd_t *) ptr;
int i;
if ((dev == NULL) || (uvd == NULL)) {
err("%s($%p,$%p): Illegal call.", proc, dev, ptr);
err("%s($%p,$%p): Illegal call.", __FUNCTION__, dev, ptr);
return;
}
usbvideo_ClientIncModCount(uvd);
if (uvd->debug > 0)
info("%s(%p,%p.)", proc, dev, ptr);
info("%s(%p,%p.)", __FUNCTION__, dev, ptr);
down(&uvd->lock);
uvd->remove_pending = 1; /* Now all ISO data will be ignored */
......@@ -999,10 +993,10 @@ static void usbvideo_Disconnect(struct usb_device *dev, void *ptr)
video_unregister_device(&uvd->vdev);
if (uvd->debug > 0)
info("%s: Video unregistered.", proc);
info("%s: Video unregistered.", __FUNCTION__);
if (uvd->user)
info("%s: In use, disconnect pending.", proc);
info("%s: In use, disconnect pending.", __FUNCTION__);
else
usbvideo_CameraRelease(uvd);
up(&uvd->lock);
......@@ -1023,16 +1017,15 @@ static void usbvideo_Disconnect(struct usb_device *dev, void *ptr)
*/
static void usbvideo_CameraRelease(uvd_t *uvd)
{
static const char proc[] = "usbvideo_CameraRelease";
if (uvd == NULL) {
err("%s: Illegal call", proc);
err("%s: Illegal call", __FUNCTION__);
return;
}
#if USES_PROC_FS
assert(uvd->handle != NULL);
if (uvd->handle->uses_procfs) {
dbg("%s: Removing /proc/%s/ filesystem entries.", proc, uvd->handle->drvName);
dbg("%s: Removing /proc/%s/ filesystem entries.", __FUNCTION__, uvd->handle->drvName);
usbvideo_procfs_level2_destroy(uvd);
}
#endif
......@@ -1146,22 +1139,21 @@ EXPORT_SYMBOL(usbvideo_AllocateDevice);
int usbvideo_RegisterVideoDevice(uvd_t *uvd)
{
static const char proc[] = "usbvideo_RegisterVideoDevice";
char tmp1[20], tmp2[20]; /* Buffers for printing */
if (uvd == NULL) {
err("%s: Illegal call.", proc);
err("%s: Illegal call.", __FUNCTION__);
return -EINVAL;
}
if (uvd->video_endp == 0) {
info("%s: No video endpoint specified; data pump disabled.", proc);
info("%s: No video endpoint specified; data pump disabled.", __FUNCTION__);
}
if (uvd->paletteBits == 0) {
err("%s: No palettes specified!", proc);
err("%s: No palettes specified!", __FUNCTION__);
return -EINVAL;
}
if (uvd->defaultPalette == 0) {
info("%s: No default palette!", proc);
info("%s: No default palette!", __FUNCTION__);
}
uvd->max_frame_size = VIDEOSIZE_X(uvd->canvas) *
......@@ -1171,17 +1163,17 @@ int usbvideo_RegisterVideoDevice(uvd_t *uvd)
if (uvd->debug > 0) {
info("%s: iface=%d. endpoint=$%02x paletteBits=$%08lx",
proc, uvd->iface, uvd->video_endp, uvd->paletteBits);
__FUNCTION__, uvd->iface, uvd->video_endp, uvd->paletteBits);
}
if (video_register_device(&uvd->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {
err("%s: video_register_device failed", proc);
err("%s: video_register_device failed", __FUNCTION__);
return -EPIPE;
}
if (uvd->debug > 1) {
info("%s: video_register_device() successful", proc);
info("%s: video_register_device() successful", __FUNCTION__);
}
if (uvd->dev == NULL) {
err("%s: uvd->dev == NULL", proc);
err("%s: uvd->dev == NULL", __FUNCTION__);
return -EINVAL;
}
......@@ -1194,7 +1186,7 @@ int usbvideo_RegisterVideoDevice(uvd_t *uvd)
if (uvd->handle->uses_procfs) {
if (uvd->debug > 0) {
info("%s: Creating /proc/video/%s/ filesystem entries.",
proc, uvd->handle->drvName);
__FUNCTION__, uvd->handle->drvName);
}
usbvideo_procfs_level2_create(uvd);
}
......@@ -1254,20 +1246,19 @@ static int usbvideo_v4l_mmap(struct file *file, struct vm_area_struct *vma)
*/
static int usbvideo_v4l_open(struct inode *inode, struct file *file)
{
static const char proc[] = "usbvideo_v4l_open";
struct video_device *dev = video_devdata(file);
uvd_t *uvd = (uvd_t *) dev;
const int sb_size = FRAMES_PER_DESC * uvd->iso_packet_len;
int i, errCode = 0;
if (uvd->debug > 1)
info("%s($%p", proc, dev);
info("%s($%p)", __FUNCTION__, dev);
usbvideo_ClientIncModCount(uvd);
down(&uvd->lock);
if (uvd->user) {
err("%s: Someone tried to open an already opened device!", proc);
err("%s: Someone tried to open an already opened device!", __FUNCTION__);
errCode = -EBUSY;
} else {
/* Clear statistics */
......@@ -1283,7 +1274,7 @@ static int usbvideo_v4l_open(struct inode *inode, struct file *file)
RingQueue_Allocate(&uvd->dp, RING_QUEUE_SIZE);
if ((uvd->fbuf == NULL) ||
(!RingQueue_IsAllocated(&uvd->dp))) {
err("%s: Failed to allocate fbuf or dp", proc);
err("%s: Failed to allocate fbuf or dp", __FUNCTION__);
errCode = -ENOMEM;
} else {
/* Allocate all buffers */
......@@ -1329,19 +1320,19 @@ static int usbvideo_v4l_open(struct inode *inode, struct file *file)
if (errCode == 0) {
if (VALID_CALLBACK(uvd, setupOnOpen)) {
if (uvd->debug > 1)
info("%s: setupOnOpen callback", proc);
info("%s: setupOnOpen callback", __FUNCTION__);
errCode = GET_CALLBACK(uvd, setupOnOpen)(uvd);
if (errCode < 0) {
err("%s: setupOnOpen callback failed (%d.).",
proc, errCode);
__FUNCTION__, errCode);
} else if (uvd->debug > 1) {
info("%s: setupOnOpen callback successful", proc);
info("%s: setupOnOpen callback successful", __FUNCTION__);
}
}
if (errCode == 0) {
uvd->settingsAdjusted = 0;
if (uvd->debug > 1)
info("%s: Open succeeded.", proc);
info("%s: Open succeeded.", __FUNCTION__);
uvd->user++;
file->private_data = uvd;
}
......@@ -1351,7 +1342,7 @@ static int usbvideo_v4l_open(struct inode *inode, struct file *file)
if (errCode != 0)
usbvideo_ClientDecModCount(uvd);
if (uvd->debug > 0)
info("%s: Returning %d.", proc, errCode);
info("%s: Returning %d.", __FUNCTION__, errCode);
return errCode;
}
......@@ -1369,13 +1360,12 @@ static int usbvideo_v4l_open(struct inode *inode, struct file *file)
*/
static int usbvideo_v4l_close(struct inode *inode, struct file *file)
{
static const char proc[] = "usbvideo_v4l_close";
struct video_device *dev = file->private_data;
uvd_t *uvd = (uvd_t *) dev;
int i;
if (uvd->debug > 1)
info("%s($%p)", proc, dev);
info("%s($%p)", __FUNCTION__, dev);
down(&uvd->lock);
GET_CALLBACK(uvd, stopDataPump)(uvd);
......@@ -1402,7 +1392,7 @@ static int usbvideo_v4l_close(struct inode *inode, struct file *file)
usbvideo_ClientDecModCount(uvd);
if (uvd->debug > 1)
info("%s: Completed.", proc);
info("%s: Completed.", __FUNCTION__);
file->private_data = NULL;
return 0;
}
......@@ -1647,7 +1637,6 @@ static int usbvideo_v4l_ioctl(struct inode *inode, struct file *file,
static int usbvideo_v4l_read(struct file *file, char *buf,
size_t count, loff_t *ppos)
{
static const char proc[] = "usbvideo_v4l_read";
uvd_t *uvd = file->private_data;
int noblock = file->f_flags & O_NONBLOCK;
int frmx = -1, i;
......@@ -1657,7 +1646,7 @@ static int usbvideo_v4l_read(struct file *file, char *buf,
return -EFAULT;
if (uvd->debug >= 1)
info("%s: %d. bytes, noblock=%d.", proc, count, noblock);
info("%s: %d. bytes, noblock=%d.", __FUNCTION__, count, noblock);
down(&uvd->lock);
......@@ -1704,7 +1693,7 @@ static int usbvideo_v4l_read(struct file *file, char *buf,
*/
if (frmx == -1) {
if (uvd->defaultPalette == 0) {
err("%s: No default palette; don't know what to do!", proc);
err("%s: No default palette; don't know what to do!", __FUNCTION__);
count = -EFAULT;
goto read_done;
}
......@@ -1776,7 +1765,7 @@ static int usbvideo_v4l_read(struct file *file, char *buf,
frame->seqRead_Index += count;
if (uvd->debug >= 1) {
err("%s: {copy} count used=%d, new seqRead_Index=%ld",
proc, count, frame->seqRead_Index);
__FUNCTION__, count, frame->seqRead_Index);
}
/* Finally check if the frame is done with and "release" it */
......@@ -1787,7 +1776,7 @@ static int usbvideo_v4l_read(struct file *file, char *buf,
/* Mark it as available to be used again. */
uvd->frame[frmx].frameState = FrameState_Unused;
if (usbvideo_NewFrame(uvd, (frmx + 1) % USBVIDEO_NUMFRAMES)) {
err("%s: usbvideo_NewFrame failed.", proc);
err("%s: usbvideo_NewFrame failed.", __FUNCTION__);
}
}
read_done:
......@@ -1890,15 +1879,14 @@ static void usbvideo_IsocIrq(struct urb *urb)
*/
static int usbvideo_StartDataPump(uvd_t *uvd)
{
static const char proc[] = "usbvideo_StartDataPump";
struct usb_device *dev = uvd->dev;
int i, errFlag;
if (uvd->debug > 1)
info("%s($%p)", proc, uvd);
info("%s($%p)", __FUNCTION__, uvd);
if (!CAMERA_IS_OPERATIONAL(uvd)) {
err("%s: Camera is not operational",proc);
err("%s: Camera is not operational", __FUNCTION__);
return -EFAULT;
}
uvd->curframe = -1;
......@@ -1906,14 +1894,14 @@ static int usbvideo_StartDataPump(uvd_t *uvd)
/* Alternate interface 1 is is the biggest frame size */
i = usb_set_interface(dev, uvd->iface, uvd->ifaceAltActive);
if (i < 0) {
err("%s: usb_set_interface error", proc);
err("%s: usb_set_interface error", __FUNCTION__);
uvd->last_error = i;
return -EBUSY;
}
if (VALID_CALLBACK(uvd, videoStart))
GET_CALLBACK(uvd, videoStart)(uvd);
else
err("%s: videoStart not set", proc);
err("%s: videoStart not set", __FUNCTION__);
/* We double buffer the Iso lists */
for (i=0; i < USBVIDEO_NUMSBUF; i++) {
......@@ -1938,12 +1926,12 @@ static int usbvideo_StartDataPump(uvd_t *uvd)
for (i=0; i < USBVIDEO_NUMSBUF; i++) {
errFlag = usb_submit_urb(uvd->sbuf[i].urb, GFP_KERNEL);
if (errFlag)
err("%s: usb_submit_isoc(%d) ret %d", proc, i, errFlag);
err("%s: usb_submit_isoc(%d) ret %d", __FUNCTION__, i, errFlag);
}
uvd->streaming = 1;
if (uvd->debug > 1)
info("%s: streaming=1 video_endp=$%02x", proc, uvd->video_endp);
info("%s: streaming=1 video_endp=$%02x", __FUNCTION__, uvd->video_endp);
return 0;
}
......@@ -1959,11 +1947,10 @@ static int usbvideo_StartDataPump(uvd_t *uvd)
*/
static void usbvideo_StopDataPump(uvd_t *uvd)
{
static const char proc[] = "usbvideo_StopDataPump";
int i, j;
if (uvd->debug > 1)
info("%s($%p)", proc, uvd);
info("%s($%p)", __FUNCTION__, uvd);
if ((uvd == NULL) || (!uvd->streaming) || (uvd->dev == NULL))
return;
......@@ -1972,10 +1959,10 @@ static void usbvideo_StopDataPump(uvd_t *uvd)
for (i=0; i < USBVIDEO_NUMSBUF; i++) {
j = usb_unlink_urb(uvd->sbuf[i].urb);
if (j < 0)
err("%s: usb_unlink_urb() error %d.", proc, j);
err("%s: usb_unlink_urb() error %d.", __FUNCTION__, j);
}
if (uvd->debug > 1)
info("%s: streaming=0", proc);
info("%s: streaming=0", __FUNCTION__);
uvd->streaming = 0;
if (!uvd->remove_pending) {
......@@ -1983,12 +1970,12 @@ static void usbvideo_StopDataPump(uvd_t *uvd)
if (VALID_CALLBACK(uvd, videoStop))
GET_CALLBACK(uvd, videoStop)(uvd);
else
err("%s: videoStop not set" ,proc);
err("%s: videoStop not set", __FUNCTION__);
/* Set packet size to 0 */
j = usb_set_interface(uvd->dev, uvd->iface, uvd->ifaceAltInactive);
if (j < 0) {
err("%s: usb_set_interface() error %d.", proc, j);
err("%s: usb_set_interface() error %d.", __FUNCTION__, j);
uvd->last_error = j;
}
}
......@@ -2109,16 +2096,15 @@ static void usbvideo_CollectRawData(uvd_t *uvd, usbvideo_frame_t *frame)
static int usbvideo_GetFrame(uvd_t *uvd, int frameNum)
{
static const char proc[] = "usbvideo_GetFrame";
usbvideo_frame_t *frame = &uvd->frame[frameNum];
if (uvd->debug >= 2)
info("%s($%p,%d.)", proc, uvd, frameNum);
info("%s($%p,%d.)", __FUNCTION__, uvd, frameNum);
switch (frame->frameState) {
case FrameState_Unused:
if (uvd->debug >= 2)
info("%s: FrameState_Unused", proc);
info("%s: FrameState_Unused", __FUNCTION__);
return -EINVAL;
case FrameState_Ready:
case FrameState_Grabbing:
......@@ -2128,7 +2114,7 @@ static int usbvideo_GetFrame(uvd_t *uvd, int frameNum)
redo:
if (!CAMERA_IS_OPERATIONAL(uvd)) {
if (uvd->debug >= 2)
info("%s: Camera is not operational (1)", proc);
info("%s: Camera is not operational (1)", __FUNCTION__);
return -EIO;
}
ntries = 0;
......@@ -2137,24 +2123,24 @@ static int usbvideo_GetFrame(uvd_t *uvd, int frameNum)
signalPending = signal_pending(current);
if (!CAMERA_IS_OPERATIONAL(uvd)) {
if (uvd->debug >= 2)
info("%s: Camera is not operational (2)", proc);
info("%s: Camera is not operational (2)", __FUNCTION__);
return -EIO;
}
assert(uvd->fbuf != NULL);
if (signalPending) {
if (uvd->debug >= 2)
info("%s: Signal=$%08x", proc, signalPending);
info("%s: Signal=$%08x", __FUNCTION__, signalPending);
if (uvd->flags & FLAGS_RETRY_VIDIOCSYNC) {
usbvideo_TestPattern(uvd, 1, 0);
uvd->curframe = -1;
uvd->stats.frame_num++;
if (uvd->debug >= 2)
info("%s: Forced test pattern screen", proc);
info("%s: Forced test pattern screen", __FUNCTION__);
return 0;
} else {
/* Standard answer: Interrupted! */
if (uvd->debug >= 2)
info("%s: Interrupted!", proc);
info("%s: Interrupted!", __FUNCTION__);
return -EINTR;
}
} else {
......@@ -2164,17 +2150,17 @@ static int usbvideo_GetFrame(uvd_t *uvd, int frameNum)
else if (VALID_CALLBACK(uvd, processData))
GET_CALLBACK(uvd, processData)(uvd, frame);
else
err("%s: processData not set", proc);
err("%s: processData not set", __FUNCTION__);
}
} while (frame->frameState == FrameState_Grabbing);
if (uvd->debug >= 2) {
info("%s: Grabbing done; state=%d. (%lu. bytes)",
proc, frame->frameState, frame->seqRead_Length);
__FUNCTION__, frame->frameState, frame->seqRead_Length);
}
if (frame->frameState == FrameState_Error) {
int ret = usbvideo_NewFrame(uvd, frameNum);
if (ret < 0) {
err("%s: usbvideo_NewFrame() failed (%d.)", proc, ret);
err("%s: usbvideo_NewFrame() failed (%d.)", __FUNCTION__, ret);
return ret;
}
goto redo;
......@@ -2206,7 +2192,7 @@ static int usbvideo_GetFrame(uvd_t *uvd, int frameNum)
}
frame->frameState = FrameState_Done_Hold;
if (uvd->debug >= 2)
info("%s: Entered FrameState_Done_Hold state.", proc);
info("%s: Entered FrameState_Done_Hold state.", __FUNCTION__);
return 0;
case FrameState_Done_Hold:
......@@ -2217,12 +2203,12 @@ static int usbvideo_GetFrame(uvd_t *uvd, int frameNum)
* it will be released back into the wild to roam freely.
*/
if (uvd->debug >= 2)
info("%s: FrameState_Done_Hold state.", proc);
info("%s: FrameState_Done_Hold state.", __FUNCTION__);
return 0;
}
/* Catch-all for other cases. We shall not be here. */
err("%s: Invalid state %d.", proc, frame->frameState);
err("%s: Invalid state %d.", __FUNCTION__, frame->frameState);
frame->frameState = FrameState_Unused;
return 0;
}
......@@ -2313,13 +2299,12 @@ EXPORT_SYMBOL(usbvideo_DeinterlaceFrame);
static void usbvideo_SoftwareContrastAdjustment(uvd_t *uvd,
usbvideo_frame_t *frame)
{
static const char proc[] = "usbvideo_SoftwareContrastAdjustment";
int i, j, v4l_linesize;
signed long adj;
const int ccm = 128; /* Color correction median - see below */
if ((uvd == NULL) || (frame == NULL)) {
err("%s: Illegal call.", proc);
err("%s: Illegal call.", __FUNCTION__);
return;
}
adj = (uvd->vpic.contrast - 0x8000) >> 8; /* -128..+127 = -ccm..+(ccm-1)*/
......@@ -2371,14 +2356,12 @@ extern struct proc_dir_entry *video_proc_entry;
static void usbvideo_procfs_level1_create(usbvideo_t *ut)
{
static const char proc[] = "usbvideo_procfs_level1_create";
if (ut == NULL) {
err("%s: ut == NULL", proc);
err("%s: ut == NULL", __FUNCTION__);
return;
}
if (video_proc_entry == NULL) {
err("%s: /proc/video/ doesn't exist.", proc);
err("%s: /proc/video/ doesn't exist.", __FUNCTION__);
return;
}
ut->procfs_dEntry = create_proc_entry(ut->drvName, S_IFDIR, video_proc_entry);
......@@ -2386,16 +2369,14 @@ static void usbvideo_procfs_level1_create(usbvideo_t *ut)
if (ut->md_module != NULL)
ut->procfs_dEntry->owner = ut->md_module;
} else {
err("%s: Unable to initialize /proc/video/%s", proc, ut->drvName);
err("%s: Unable to initialize /proc/video/%s", __FUNCTION__, ut->drvName);
}
}
static void usbvideo_procfs_level1_destroy(usbvideo_t *ut)
{
static const char proc[] = "usbvideo_procfs_level1_destroy";
if (ut == NULL) {
err("%s: ut == NULL", proc);
err("%s: ut == NULL", __FUNCTION__);
return;
}
if (ut->procfs_dEntry != NULL) {
......@@ -2406,15 +2387,13 @@ static void usbvideo_procfs_level1_destroy(usbvideo_t *ut)
static void usbvideo_procfs_level2_create(uvd_t *uvd)
{
static const char proc[] = "usbvideo_procfs_level2_create";
if (uvd == NULL) {
err("%s: uvd == NULL", proc);
err("%s: uvd == NULL", __FUNCTION__);
return;
}
assert(uvd->handle != NULL);
if (uvd->handle->procfs_dEntry == NULL) {
err("%s: uvd->handle->procfs_dEntry == NULL", proc);
err("%s: uvd->handle->procfs_dEntry == NULL", __FUNCTION__);
return;
}
......@@ -2428,16 +2407,14 @@ static void usbvideo_procfs_level2_create(uvd_t *uvd)
uvd->procfs_vEntry->read_proc = uvd->handle->cb.procfs_read;
uvd->procfs_vEntry->write_proc = uvd->handle->cb.procfs_write;
} else {
err("%s: Failed to create entry \"%s\"", proc, uvd->videoName);
err("%s: Failed to create entry \"%s\"", __FUNCTION__, uvd->videoName);
}
}
static void usbvideo_procfs_level2_destroy(uvd_t *uvd)
{
static const char proc[] = "usbvideo_procfs_level2_destroy";
if (uvd == NULL) {
err("%s: uvd == NULL", proc);
err("%s: uvd == NULL", __FUNCTION__);
return;
}
if (uvd->procfs_vEntry != NULL) {
......
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