alsa/0010-pcm-direct-returning-semop-error-code-for-semaphore-.patch
OBS User mrdocs 6977966888 Accepting request 483406 from home:tiwai:branches:multimedia:libs
- Backport upstream fix patches, including the deadlock fix for
  aplay/arecord (boo#1031525):
  0001-ucm-Add-ATTRIBUTE_UNUSED-for-unused-parameters-of-ex.patch
  0002-ucm-parser-needs-limits.h.patch
  0003-pcm-direct-allow-users-to-configure-different-period.patch
  0004-pcm-dshare-enable-silence.patch
  0005-pcm-rate-fix-the-hw_ptr-update-until-the-boundary-av.patch
  0006-plugin-dynamically-update-avail_min-on-slave.patch
  0007-rate-dynamic-update-avail_min-on-slave.patch
  0008-topology-fix-unused-const-variable-warning.patch
  0009-seq-improve-documentation-about-new-get-pid-card-fun.patch
  0010-pcm-direct-returning-semop-error-code-for-semaphore-.patch
  0011-pcm-direct-Fix-for-sync-issue-on-xrun-recover.patch
  0012-pcm-direct-check-state-before-enter-poll-on-timer.patch
  0013-pcm-direct-don-t-return-bogus-buffer-levels-in-xrun-.patch
  0014-conf-ucm-broxton-add-broxton-rt298-conf-files.patch
  0015-pcm-direct-Fix-deadlock-in-poll_descriptors.patch
  0016-ucm-Assure-the-user-input-card-name-not-to-exceed-ma.patch
  0017-ucm-Load-device-specific-configuration-file-based-on.patch
  0018-ucm-Add-command-get-_file-to-get-the-config-file-nam.patch
  0019-topology-Fix-incorrect-license-in-source-comments.patch
  0020-conf-cards-add-support-for-pistachio-card.patch
  0021-pcm-multi-Drop-the-fixed-slave_map-in-snd_pcm_multi_.patch
  0022-conf-Add-card-config-for-Intel-HDMI-DP-LPE-audio.patch
  0023-pcm-Avoid-lock-for-snd_pcm_nonblock.patch
  0024-pcm-Disable-locking-in-async-mode.patch
  0025-pcm-dmix-Allow-disabling-x86-optimizations.patch
  0026-pcm-dmix_rewind-corrupts-application-pointer-fix.patch
  0027-pcm-direct-fix-race-on-clearing-timer-events.patch
  0028-pcm-file-Enable-file-writing-for-capture-path.patch

OBS-URL: https://build.opensuse.org/request/show/483406
OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa?expand=0&rev=210
2017-03-29 22:55:12 +00:00

39 lines
1.1 KiB
Diff

From 3f0dc404f16af58d20b4489b0daafcf87555dfb7 Mon Sep 17 00:00:00 2001
From: Mounesh Sutar <sutar.mounesh@gmail.com>
Date: Tue, 10 Jan 2017 12:03:17 +0530
Subject: [PATCH 10/43] pcm: direct: returning semop error code for semaphore
up/down failures
Signed-off-by: Mounesh Sutar <sutar.mounesh@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
src/pcm/pcm_direct.h | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
--- a/src/pcm/pcm_direct.h
+++ b/src/pcm/pcm_direct.h
@@ -263,7 +263,10 @@ static inline int snd_pcm_direct_semapho
{
struct sembuf op[2] = { { sem_num, 0, 0 }, { sem_num, 1, SEM_UNDO } };
int err = semop(dmix->semid, op, 2);
- if (err == 0) dmix->locked[sem_num]++;
+ if (err == 0)
+ dmix->locked[sem_num]++;
+ else if (err == -1)
+ err = -errno;
return err;
}
@@ -271,7 +274,10 @@ static inline int snd_pcm_direct_semapho
{
struct sembuf op = { sem_num, -1, SEM_UNDO | IPC_NOWAIT };
int err = semop(dmix->semid, &op, 1);
- if (err == 0) dmix->locked[sem_num]--;
+ if (err == 0)
+ dmix->locked[sem_num]--;
+ else if (err == -1)
+ err = -errno;
return err;
}