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path: root/drivers/media/video/cx18/cx18-streams.c
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Diffstat (limited to 'drivers/media/video/cx18/cx18-streams.c')
-rw-r--r--drivers/media/video/cx18/cx18-streams.c37
1 files changed, 21 insertions, 16 deletions
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c
index 4ca9d847f1b1..1b921a336092 100644
--- a/drivers/media/video/cx18/cx18-streams.c
+++ b/drivers/media/video/cx18/cx18-streams.c
@@ -36,12 +36,13 @@
36#define CX18_DSP0_INTERRUPT_MASK 0xd0004C 36#define CX18_DSP0_INTERRUPT_MASK 0xd0004C
37 37
38static struct file_operations cx18_v4l2_enc_fops = { 38static struct file_operations cx18_v4l2_enc_fops = {
39 .owner = THIS_MODULE, 39 .owner = THIS_MODULE,
40 .read = cx18_v4l2_read, 40 .read = cx18_v4l2_read,
41 .open = cx18_v4l2_open, 41 .open = cx18_v4l2_open,
42 .ioctl = cx18_v4l2_ioctl, 42 .ioctl = cx18_v4l2_ioctl,
43 .release = cx18_v4l2_close, 43 .compat_ioctl = v4l_compat_ioctl32,
44 .poll = cx18_v4l2_enc_poll, 44 .release = cx18_v4l2_close,
45 .poll = cx18_v4l2_enc_poll,
45}; 46};
46 47
47/* offset from 0 to register ts v4l2 minors on */ 48/* offset from 0 to register ts v4l2 minors on */
@@ -443,7 +444,7 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
443 s->handle = data[0]; 444 s->handle = data[0];
444 cx18_vapi(cx, CX18_CPU_SET_CHANNEL_TYPE, 2, s->handle, captype); 445 cx18_vapi(cx, CX18_CPU_SET_CHANNEL_TYPE, 2, s->handle, captype);
445 446
446 if (atomic_read(&cx->capturing) == 0 && !ts) { 447 if (atomic_read(&cx->ana_capturing) == 0 && !ts) {
447 /* Stuff from Windows, we don't know what it is */ 448 /* Stuff from Windows, we don't know what it is */
448 cx18_vapi(cx, CX18_CPU_SET_VER_CROP_LINE, 2, s->handle, 0); 449 cx18_vapi(cx, CX18_CPU_SET_VER_CROP_LINE, 2, s->handle, 0);
449 cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 3, s->handle, 3, 1); 450 cx18_vapi(cx, CX18_CPU_SET_MISC_PARAMETERS, 3, s->handle, 3, 1);
@@ -466,14 +467,14 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
466 cx2341x_update(cx, cx18_api_func, NULL, &cx->params); 467 cx2341x_update(cx, cx18_api_func, NULL, &cx->params);
467 } 468 }
468 469
469 if (atomic_read(&cx->capturing) == 0) { 470 if (atomic_read(&cx->tot_capturing) == 0) {
470 clear_bit(CX18_F_I_EOS, &cx->i_flags); 471 clear_bit(CX18_F_I_EOS, &cx->i_flags);
471 write_reg(7, CX18_DSP0_INTERRUPT_MASK); 472 write_reg(7, CX18_DSP0_INTERRUPT_MASK);
472 } 473 }
473 474
474 cx18_vapi(cx, CX18_CPU_DE_SET_MDL_ACK, 3, s->handle, 475 cx18_vapi(cx, CX18_CPU_DE_SET_MDL_ACK, 3, s->handle,
475 (void *)&cx->scb->cpu_mdl_ack[s->type][0] - cx->enc_mem, 476 (void __iomem *)&cx->scb->cpu_mdl_ack[s->type][0] - cx->enc_mem,
476 (void *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem); 477 (void __iomem *)&cx->scb->cpu_mdl_ack[s->type][1] - cx->enc_mem);
477 478
478 list_for_each(p, &s->q_free.list) { 479 list_for_each(p, &s->q_free.list) {
479 struct cx18_buffer *buf = list_entry(p, struct cx18_buffer, list); 480 struct cx18_buffer *buf = list_entry(p, struct cx18_buffer, list);
@@ -481,8 +482,8 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
481 writel(buf->dma_handle, &cx->scb->cpu_mdl[buf->id].paddr); 482 writel(buf->dma_handle, &cx->scb->cpu_mdl[buf->id].paddr);
482 writel(s->buf_size, &cx->scb->cpu_mdl[buf->id].length); 483 writel(s->buf_size, &cx->scb->cpu_mdl[buf->id].length);
483 cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle, 484 cx18_vapi(cx, CX18_CPU_DE_SET_MDL, 5, s->handle,
484 (void *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem, 1, 485 (void __iomem *)&cx->scb->cpu_mdl[buf->id] - cx->enc_mem,
485 buf->id, s->buf_size); 486 1, buf->id, s->buf_size);
486 } 487 }
487 /* begin_capture */ 488 /* begin_capture */
488 if (cx18_vapi(cx, CX18_CPU_CAPTURE_START, 1, s->handle)) { 489 if (cx18_vapi(cx, CX18_CPU_CAPTURE_START, 1, s->handle)) {
@@ -492,7 +493,9 @@ int cx18_start_v4l2_encode_stream(struct cx18_stream *s)
492 } 493 }
493 494
494 /* you're live! sit back and await interrupts :) */ 495 /* you're live! sit back and await interrupts :) */
495 atomic_inc(&cx->capturing); 496 if (!ts)
497 atomic_inc(&cx->ana_capturing);
498 atomic_inc(&cx->tot_capturing);
496 return 0; 499 return 0;
497} 500}
498 501
@@ -523,7 +526,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
523 526
524 CX18_DEBUG_INFO("Stop Capture\n"); 527 CX18_DEBUG_INFO("Stop Capture\n");
525 528
526 if (atomic_read(&cx->capturing) == 0) 529 if (atomic_read(&cx->tot_capturing) == 0)
527 return 0; 530 return 0;
528 531
529 if (s->type == CX18_ENC_STREAM_TYPE_MPG) 532 if (s->type == CX18_ENC_STREAM_TYPE_MPG)
@@ -537,7 +540,9 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
537 CX18_INFO("ignoring gop_end: not (yet?) supported by the firmware\n"); 540 CX18_INFO("ignoring gop_end: not (yet?) supported by the firmware\n");
538 } 541 }
539 542
540 atomic_dec(&cx->capturing); 543 if (s->type != CX18_ENC_STREAM_TYPE_TS)
544 atomic_dec(&cx->ana_capturing);
545 atomic_dec(&cx->tot_capturing);
541 546
542 /* Clear capture and no-read bits */ 547 /* Clear capture and no-read bits */
543 clear_bit(CX18_F_S_STREAMING, &s->s_flags); 548 clear_bit(CX18_F_S_STREAMING, &s->s_flags);
@@ -545,7 +550,7 @@ int cx18_stop_v4l2_encode_stream(struct cx18_stream *s, int gop_end)
545 cx18_vapi(cx, CX18_DESTROY_TASK, 1, s->handle); 550 cx18_vapi(cx, CX18_DESTROY_TASK, 1, s->handle);
546 s->handle = 0xffffffff; 551 s->handle = 0xffffffff;
547 552
548 if (atomic_read(&cx->capturing) > 0) 553 if (atomic_read(&cx->tot_capturing) > 0)
549 return 0; 554 return 0;
550 555
551 write_reg(5, CX18_DSP0_INTERRUPT_MASK); 556 write_reg(5, CX18_DSP0_INTERRUPT_MASK);