Searched refs:lencopy (Results 1 – 5 of 5) sorted by relevance
| /Linux-v4.19/drivers/media/usb/stk1160/ |
| D | stk1160-video.c | 112 int linesdone, lineoff, lencopy; in stk1160_copy_video() local
145 lencopy = remain; in stk1160_copy_video()
147 lencopy = bytesperline - lineoff; in stk1160_copy_video()
153 if (lencopy > buf->bytesused - buf->length) { in stk1160_copy_video()
154 lencopy = buf->bytesused - buf->length; in stk1160_copy_video()
155 remain = lencopy; in stk1160_copy_video()
159 if (lencopy == 0 || remain == 0) in stk1160_copy_video()
163 if (lencopy < 0) { in stk1160_copy_video()
168 if ((unsigned long)dst + lencopy > in stk1160_copy_video()
174 memcpy(dst, src, lencopy); in stk1160_copy_video()
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| /Linux-v4.19/drivers/media/usb/au0828/ |
| D | au0828-video.c | 325 int linesdone, currlinedone, offset, lencopy, remain; in au0828_copy_video() local
347 lencopy = bytesperline - currlinedone; in au0828_copy_video()
348 lencopy = lencopy > remain ? remain : lencopy; in au0828_copy_video()
350 if ((char *)startwrite + lencopy > (char *)outp + buf->length) { in au0828_copy_video()
352 ((char *)startwrite + lencopy) - in au0828_copy_video()
355 lencopy = remain; in au0828_copy_video()
357 if (lencopy <= 0) in au0828_copy_video()
359 memcpy(startwrite, startread, lencopy); in au0828_copy_video()
361 remain -= lencopy; in au0828_copy_video()
364 startwrite += lencopy + bytesperline; in au0828_copy_video()
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| /Linux-v4.19/drivers/media/usb/em28xx/ |
| D | em28xx-video.c | 469 int linesdone, currlinedone, offset, lencopy, remain; in em28xx_copy_video() local
492 lencopy = bytesperline - currlinedone; in em28xx_copy_video()
493 lencopy = lencopy > remain ? remain : lencopy; in em28xx_copy_video()
495 if ((char *)startwrite + lencopy > (char *)buf->vb_buf + buf->length) { in em28xx_copy_video()
497 ((char *)startwrite + lencopy) - in em28xx_copy_video()
501 lencopy = remain; in em28xx_copy_video()
503 if (lencopy <= 0) in em28xx_copy_video()
505 memcpy(startwrite, startread, lencopy); in em28xx_copy_video()
507 remain -= lencopy; in em28xx_copy_video()
511 startwrite += lencopy; in em28xx_copy_video()
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| /Linux-v4.19/drivers/media/usb/cx231xx/ |
| D | cx231xx-vbi.c | 664 int offset, lencopy; in cx231xx_do_vbi_copy() local
689 lencopy = dma_q->bytes_left_in_line > bytes_to_copy ? in cx231xx_do_vbi_copy()
692 memcpy(startwrite, p_buffer, lencopy); in cx231xx_do_vbi_copy()
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| D | cx231xx-video.c | 659 int offset, lencopy; in cx231xx_do_copy() local
685 lencopy = dma_q->bytes_left_in_line > bytes_to_copy ? in cx231xx_do_copy()
688 if ((u8 *)(startwrite + lencopy) > (u8 *)(p_out_buffer + buf->vb.size)) in cx231xx_do_copy()
692 cx231xx_swab((u16 *) p_buffer, (u16 *) startwrite, (u16) lencopy); in cx231xx_do_copy()
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