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authorJeremy Erickson <jerickso@cs.unc.edu>2014-04-18 17:06:00 -0400
committerJeremy Erickson <jerickso@cs.unc.edu>2014-04-18 17:06:00 -0400
commita215aa7b9ab3759c047201199fba64d3042d7f13 (patch)
treebca37493d9b2233450e6d3ffced1261d0e4f71fe /sound/core
parentd31199a77ef606f1d06894385f1852181ba6136b (diff)
Update 2.6.36 to 2.6.36.4wip-dissipation2-jerickso
Diffstat (limited to 'sound/core')
-rw-r--r--sound/core/hrtimer.c5
-rw-r--r--sound/core/oss/mixer_oss.c12
-rw-r--r--sound/core/oss/pcm_oss.c19
3 files changed, 22 insertions, 14 deletions
diff --git a/sound/core/hrtimer.c b/sound/core/hrtimer.c
index 7730575bfadd..07efa29dfd4a 100644
--- a/sound/core/hrtimer.c
+++ b/sound/core/hrtimer.c
@@ -45,12 +45,13 @@ static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
45{ 45{
46 struct snd_hrtimer *stime = container_of(hrt, struct snd_hrtimer, hrt); 46 struct snd_hrtimer *stime = container_of(hrt, struct snd_hrtimer, hrt);
47 struct snd_timer *t = stime->timer; 47 struct snd_timer *t = stime->timer;
48 unsigned long oruns;
48 49
49 if (!atomic_read(&stime->running)) 50 if (!atomic_read(&stime->running))
50 return HRTIMER_NORESTART; 51 return HRTIMER_NORESTART;
51 52
52 hrtimer_forward_now(hrt, ns_to_ktime(t->sticks * resolution)); 53 oruns = hrtimer_forward_now(hrt, ns_to_ktime(t->sticks * resolution));
53 snd_timer_interrupt(stime->timer, t->sticks); 54 snd_timer_interrupt(stime->timer, t->sticks * oruns);
54 55
55 if (!atomic_read(&stime->running)) 56 if (!atomic_read(&stime->running))
56 return HRTIMER_NORESTART; 57 return HRTIMER_NORESTART;
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index f50ebf20df96..8442a088677d 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -618,8 +618,10 @@ static void snd_mixer_oss_put_volume1_vol(struct snd_mixer_oss_file *fmixer,
618 if (numid == ID_UNKNOWN) 618 if (numid == ID_UNKNOWN)
619 return; 619 return;
620 down_read(&card->controls_rwsem); 620 down_read(&card->controls_rwsem);
621 if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) 621 if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) {
622 up_read(&card->controls_rwsem);
622 return; 623 return;
624 }
623 uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); 625 uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
624 uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); 626 uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
625 if (uinfo == NULL || uctl == NULL) 627 if (uinfo == NULL || uctl == NULL)
@@ -658,7 +660,7 @@ static void snd_mixer_oss_put_volume1_sw(struct snd_mixer_oss_file *fmixer,
658 return; 660 return;
659 down_read(&card->controls_rwsem); 661 down_read(&card->controls_rwsem);
660 if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) { 662 if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) {
661 up_read(&fmixer->card->controls_rwsem); 663 up_read(&card->controls_rwsem);
662 return; 664 return;
663 } 665 }
664 uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); 666 uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
@@ -797,7 +799,7 @@ static int snd_mixer_oss_get_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned
797 uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); 799 uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
798 if (uinfo == NULL || uctl == NULL) { 800 if (uinfo == NULL || uctl == NULL) {
799 err = -ENOMEM; 801 err = -ENOMEM;
800 goto __unlock; 802 goto __free_only;
801 } 803 }
802 down_read(&card->controls_rwsem); 804 down_read(&card->controls_rwsem);
803 kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0); 805 kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0);
@@ -826,6 +828,7 @@ static int snd_mixer_oss_get_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned
826 err = 0; 828 err = 0;
827 __unlock: 829 __unlock:
828 up_read(&card->controls_rwsem); 830 up_read(&card->controls_rwsem);
831 __free_only:
829 kfree(uctl); 832 kfree(uctl);
830 kfree(uinfo); 833 kfree(uinfo);
831 return err; 834 return err;
@@ -847,7 +850,7 @@ static int snd_mixer_oss_put_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned
847 uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); 850 uctl = kzalloc(sizeof(*uctl), GFP_KERNEL);
848 if (uinfo == NULL || uctl == NULL) { 851 if (uinfo == NULL || uctl == NULL) {
849 err = -ENOMEM; 852 err = -ENOMEM;
850 goto __unlock; 853 goto __free_only;
851 } 854 }
852 down_read(&card->controls_rwsem); 855 down_read(&card->controls_rwsem);
853 kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0); 856 kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0);
@@ -880,6 +883,7 @@ static int snd_mixer_oss_put_recsrc2(struct snd_mixer_oss_file *fmixer, unsigned
880 err = 0; 883 err = 0;
881 __unlock: 884 __unlock:
882 up_read(&card->controls_rwsem); 885 up_read(&card->controls_rwsem);
886 __free_only:
883 kfree(uctl); 887 kfree(uctl);
884 kfree(uinfo); 888 kfree(uinfo);
885 return err; 889 return err;
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 5c8c7dff8ede..aed06c90a96a 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1510,16 +1510,19 @@ static ssize_t snd_pcm_oss_read1(struct snd_pcm_substream *substream, char __use
1510static int snd_pcm_oss_reset(struct snd_pcm_oss_file *pcm_oss_file) 1510static int snd_pcm_oss_reset(struct snd_pcm_oss_file *pcm_oss_file)
1511{ 1511{
1512 struct snd_pcm_substream *substream; 1512 struct snd_pcm_substream *substream;
1513 struct snd_pcm_runtime *runtime;
1514 int i;
1513 1515
1514 substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK]; 1516 for (i = 0; i < 2; i++) {
1515 if (substream != NULL) { 1517 substream = pcm_oss_file->streams[i];
1516 snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL); 1518 if (!substream)
1517 substream->runtime->oss.prepare = 1; 1519 continue;
1518 } 1520 runtime = substream->runtime;
1519 substream = pcm_oss_file->streams[SNDRV_PCM_STREAM_CAPTURE];
1520 if (substream != NULL) {
1521 snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL); 1521 snd_pcm_kernel_ioctl(substream, SNDRV_PCM_IOCTL_DROP, NULL);
1522 substream->runtime->oss.prepare = 1; 1522 runtime->oss.prepare = 1;
1523 runtime->oss.buffer_used = 0;
1524 runtime->oss.prev_hw_ptr_period = 0;
1525 runtime->oss.period_ptr = 0;
1523 } 1526 }
1524 return 0; 1527 return 0;
1525} 1528}