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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-30 03:08:53 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-30 03:08:53 -0400
commit664a41b8a91bf78a01a751e15175e0008977685a (patch)
treed9dc15c83400ad2dfb430ff27ae3e7fdc9395856 /drivers/media/video/ivtv/ivtv-fileops.c
parent983236b5741e557451f3ed4ec5ebf1f62a5b2c15 (diff)
parentee2ce3a0b43d14d792d34cf88e7bc2091096744b (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (430 commits) [media] ir-mce_kbd-decoder: include module.h for its facilities [media] ov5642: include module.h for its facilities [media] em28xx: Fix DVB-C maxsize for em2884 [media] tda18271c2dd: Fix saw filter configuration for DVB-C @6MHz [media] v4l: mt9v032: Fix Bayer pattern [media] V4L: mt9m111: rewrite set_pixfmt [media] V4L: mt9m111: fix missing return value check mt9m111_reg_clear [media] V4L: initial driver for ov5642 CMOS sensor [media] V4L: sh_mobile_ceu_camera: fix Oops when USERPTR mapping fails [media] V4L: soc-camera: remove soc-camera bus and devices on it [media] V4L: soc-camera: un-export the soc-camera bus [media] V4L: sh_mobile_csi2: switch away from using the soc-camera bus notifier [media] V4L: add media bus configuration subdev operations [media] V4L: soc-camera: group struct field initialisations together [media] V4L: soc-camera: remove now unused soc-camera specific PM hooks [media] V4L: pxa-camera: switch to using standard PM hooks [media] NetUP Dual DVB-T/C CI RF: force card hardware revision by module param [media] Don't OOPS if videobuf_dvb_get_frontend return NULL [media] NetUP Dual DVB-T/C CI RF: load firmware according card revision [media] omap3isp: Support configurable HS/VS polarities ... Fix up conflicts: - arch/arm/mach-omap2/board-rx51-peripherals.c: cleanup regulator supply definitions in mach-omap2 vs OMAP3: RX-51: define vdds_csib regulator supply - drivers/staging/tm6000/tm6000-alsa.c (trivial)
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-fileops.c')
-rw-r--r--drivers/media/video/ivtv/ivtv-fileops.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index a7f54b010a5..38f052257f4 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -722,8 +722,8 @@ unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait)
722 722
723 /* If there are subscribed events, then only use the new event 723 /* If there are subscribed events, then only use the new event
724 API instead of the old video.h based API. */ 724 API instead of the old video.h based API. */
725 if (!list_empty(&id->fh.events->subscribed)) { 725 if (!list_empty(&id->fh.subscribed)) {
726 poll_wait(filp, &id->fh.events->wait, wait); 726 poll_wait(filp, &id->fh.wait, wait);
727 /* Turn off the old-style vsync events */ 727 /* Turn off the old-style vsync events */
728 clear_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags); 728 clear_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags);
729 if (v4l2_event_pending(&id->fh)) 729 if (v4l2_event_pending(&id->fh))
@@ -750,6 +750,7 @@ unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait)
750 struct ivtv *itv = id->itv; 750 struct ivtv *itv = id->itv;
751 struct ivtv_stream *s = &itv->streams[id->type]; 751 struct ivtv_stream *s = &itv->streams[id->type];
752 int eof = test_bit(IVTV_F_S_STREAMOFF, &s->s_flags); 752 int eof = test_bit(IVTV_F_S_STREAMOFF, &s->s_flags);
753 unsigned res = 0;
753 754
754 /* Start a capture if there is none */ 755 /* Start a capture if there is none */
755 if (!eof && !test_bit(IVTV_F_S_STREAMING, &s->s_flags)) { 756 if (!eof && !test_bit(IVTV_F_S_STREAMING, &s->s_flags)) {
@@ -769,12 +770,16 @@ unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait)
769 /* add stream's waitq to the poll list */ 770 /* add stream's waitq to the poll list */
770 IVTV_DEBUG_HI_FILE("Encoder poll\n"); 771 IVTV_DEBUG_HI_FILE("Encoder poll\n");
771 poll_wait(filp, &s->waitq, wait); 772 poll_wait(filp, &s->waitq, wait);
773 if (v4l2_event_pending(&id->fh))
774 res |= POLLPRI;
775 else
776 poll_wait(filp, &id->fh.wait, wait);
772 777
773 if (s->q_full.length || s->q_io.length) 778 if (s->q_full.length || s->q_io.length)
774 return POLLIN | POLLRDNORM; 779 return res | POLLIN | POLLRDNORM;
775 if (eof) 780 if (eof)
776 return POLLHUP; 781 return res | POLLHUP;
777 return 0; 782 return res;
778} 783}
779 784
780void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end) 785void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end)
@@ -961,10 +966,6 @@ static int ivtv_serialized_open(struct ivtv_stream *s, struct file *filp)
961 return -ENOMEM; 966 return -ENOMEM;
962 } 967 }
963 v4l2_fh_init(&item->fh, s->vdev); 968 v4l2_fh_init(&item->fh, s->vdev);
964 if (s->type == IVTV_DEC_STREAM_TYPE_YUV ||
965 s->type == IVTV_DEC_STREAM_TYPE_MPG) {
966 res = v4l2_event_alloc(&item->fh, 60);
967 }
968 if (res < 0) { 969 if (res < 0) {
969 v4l2_fh_exit(&item->fh); 970 v4l2_fh_exit(&item->fh);
970 kfree(item); 971 kfree(item);