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Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-video.c')
-rw-r--r--drivers/media/video/cx231xx/cx231xx-video.c35
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c
index 47e2da8ae19..fc7260a71e8 100644
--- a/drivers/media/video/cx231xx/cx231xx-video.c
+++ b/drivers/media/video/cx231xx/cx231xx-video.c
@@ -365,10 +365,11 @@ static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
365 bytes_parsed = 0; 365 bytes_parsed = 0;
366 366
367 if (dma_q->is_partial_line) { 367 if (dma_q->is_partial_line) {
368 /* Handle the case where we were working on a partial line */ 368 /* Handle the case of a partial line */
369 sav_eav = dma_q->last_sav; 369 sav_eav = dma_q->last_sav;
370 } else { 370 } else {
371 /* Check for a SAV/EAV overlapping the buffer boundary */ 371 /* Check for a SAV/EAV overlapping
372 the buffer boundary */
372 sav_eav = 373 sav_eav =
373 cx231xx_find_boundary_SAV_EAV(p_buffer, 374 cx231xx_find_boundary_SAV_EAV(p_buffer,
374 dma_q->partial_buf, 375 dma_q->partial_buf,
@@ -380,9 +381,9 @@ static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
380 the last buffer or a partial line */ 381 the last buffer or a partial line */
381 if (sav_eav) { 382 if (sav_eav) {
382 bytes_parsed += cx231xx_get_video_line(dev, dma_q, 383 bytes_parsed += cx231xx_get_video_line(dev, dma_q,
383 sav_eav, /* SAV/EAV */ 384 sav_eav, /* SAV/EAV */
384 p_buffer + bytes_parsed, /* p_buffer */ 385 p_buffer + bytes_parsed, /* p_buffer */
385 buffer_size - bytes_parsed); /* buffer size */ 386 buffer_size - bytes_parsed);/* buf size */
386 } 387 }
387 388
388 /* Now parse data that is completely in this buffer */ 389 /* Now parse data that is completely in this buffer */
@@ -391,18 +392,19 @@ static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
391 while (bytes_parsed < buffer_size) { 392 while (bytes_parsed < buffer_size) {
392 u32 bytes_used = 0; 393 u32 bytes_used = 0;
393 394
394 sav_eav = cx231xx_find_next_SAV_EAV(p_buffer + bytes_parsed, /* p_buffer */ 395 sav_eav = cx231xx_find_next_SAV_EAV(
395 buffer_size - bytes_parsed, /* buffer size */ 396 p_buffer + bytes_parsed, /* p_buffer */
396 &bytes_used); /* Receives bytes used to get SAV/EAV */ 397 buffer_size - bytes_parsed, /* buf size */
398 &bytes_used);/* bytes used to get SAV/EAV */
397 399
398 bytes_parsed += bytes_used; 400 bytes_parsed += bytes_used;
399 401
400 sav_eav &= 0xF0; 402 sav_eav &= 0xF0;
401 if (sav_eav && (bytes_parsed < buffer_size)) { 403 if (sav_eav && (bytes_parsed < buffer_size)) {
402 bytes_parsed += cx231xx_get_video_line(dev, 404 bytes_parsed += cx231xx_get_video_line(dev,
403 dma_q, sav_eav, /* SAV/EAV */ 405 dma_q, sav_eav, /* SAV/EAV */
404 p_buffer + bytes_parsed, /* p_buffer */ 406 p_buffer + bytes_parsed,/* p_buffer */
405 buffer_size - bytes_parsed); /* buffer size */ 407 buffer_size - bytes_parsed);/*buf size*/
406 } 408 }
407 } 409 }
408 410
@@ -1398,9 +1400,11 @@ static int vidioc_s_frequency(struct file *file, void *priv,
1398#ifdef CONFIG_VIDEO_ADV_DEBUG 1400#ifdef CONFIG_VIDEO_ADV_DEBUG
1399 1401
1400/* 1402/*
1401 -R, --list-registers=type=<host/i2cdrv/i2caddr>,chip=<chip>[,min=<addr>,max=<addr>] 1403 -R, --list-registers=type=<host/i2cdrv/i2caddr>,
1404 chip=<chip>[,min=<addr>,max=<addr>]
1402 dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER] 1405 dump registers from <min> to <max> [VIDIOC_DBG_G_REGISTER]
1403 -r, --set-register=type=<host/i2cdrv/i2caddr>,chip=<chip>,reg=<addr>,val=<val> 1406 -r, --set-register=type=<host/i2cdrv/i2caddr>,
1407 chip=<chip>,reg=<addr>,val=<val>
1404 set the register [VIDIOC_DBG_S_REGISTER] 1408 set the register [VIDIOC_DBG_S_REGISTER]
1405 1409
1406 if type == host, then <chip> is the hosts chip ID (default 0) 1410 if type == host, then <chip> is the hosts chip ID (default 0)
@@ -2332,8 +2336,9 @@ static struct video_device cx231xx_radio_template = {
2332 2336
2333/******************************** usb interface ******************************/ 2337/******************************** usb interface ******************************/
2334 2338
2335static struct video_device *cx231xx_vdev_init(struct cx231xx *dev, const struct video_device 2339static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
2336 *template, const char *type_name) 2340 const struct video_device
2341 *template, const char *type_name)
2337{ 2342{
2338 struct video_device *vfd; 2343 struct video_device *vfd;
2339 2344