alsa/0003-alsa-lib-ucm-allow-values-to-be-read-from-devices.patch
Takashi Iwai ccef10ef6c Accepting request 72599 from home:tiwai:branches:multimedia:libs
- Backport alsa-lib fixes from upstream:
  0001-Fix-alsa-lib-to-regard-3D-control-Depth-as-Playback-.patch
  0002-alsa-lib-add-LaCie-Firewire-Speakers-Griffin-FireWav.patch
  0003-alsa-lib-ucm-allow-values-to-be-read-from-devices.patch
  0004-UCM-comment-fixes-and-fix-myvalue-initialization-fix.patch
  0005-UCM-Fix-empty-get_list-initialize-returned-pointer-t.patch
  0006-Conf-Fix-channels-of-ICE1712-to-10-12.patch
  0007-UCM-Fix-LGPL-licence-how-to-receive-part-referred-GP.patch
  0008-configure-Fail-when-the-user-attempts-to-compile-sha.patch
  0009-Mark-Heaphone-Center-LFE-control-of-emu10k1-conf-as-.patch
  0010-Fix-typo-in-comment-in-surround71.conf.patch
  0011-test-latency-print-error-message-when-2-periods-per-.patch
  0012-EMU10K1.conf-Don-t-lock-hook-controls.patch
  0013-HDA-Intel.conf-Fix-low-mic-volume-due-to-pulseaudio-.patch
  0014-alsa-lib-fixed-coverity-reported-issues-under-FORWAR.patch
  0015-Fix-compile-warnings.patch
  0016-Fix-printf-for-size_t.patch
  0018-UCM-fix-memory-leak-when-executing-cset-commands.patch
  0019-Specficy-subdevice-0-for-front-surround-of-HDA-Intel.patch
  0020-emu10k1.conf-Fix-no-sound-problem-when-using-SB-Live.patch
  0021-ctlparse-Respect-softfloat-configure-option.patch
  0022-UCM-Fix-typo-in-error-message.patch
  0023-UCM-Fix-deadlock-following-failed-get-_verb.patch

OBS-URL: https://build.opensuse.org/request/show/72599
OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa?expand=0&rev=80
2011-06-03 12:51:39 +00:00

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2.0 KiB
Diff

From ae0a44c628423d8eaec64d119511815d6884ab6b Mon Sep 17 00:00:00 2001
From: Margarita Olaya <magi@slimlogic.co.uk>
Date: Fri, 18 Mar 2011 11:26:22 -0600
Subject: [PATCH 03/23] alsa-lib: ucm: allow values to be read from devices
This allows devices value to be read using the get_value().
Also fix a little formatting.
Signed-off-by: Margarita Olaya Cabrera <magi@slimlogic.co.uk>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
src/ucm/main.c | 21 ++++++++++++++-------
1 files changed, 14 insertions(+), 7 deletions(-)
diff --git a/src/ucm/main.c b/src/ucm/main.c
index 42fd373..88f8bf6 100644
--- a/src/ucm/main.c
+++ b/src/ucm/main.c
@@ -1059,24 +1059,31 @@ static int get_value3(const char **value,
* \param uc_mgr Use case manager
* \param identifier Value identifier (string)
* \param value Returned value string
- * \param modifier modifier name (string)
+ * \param item Modifier or Device name (string)
* \return Zero on success (value is filled), otherwise a negative error code
*/
static int get_value(snd_use_case_mgr_t *uc_mgr,
- const char *identifier,
- const char **value,
- const char *modifier)
+ const char *identifier,
+ const char **value,
+ const char *item)
{
- struct use_case_modifier *mod;
+ struct use_case_modifier *mod;
+ struct use_case_device *dev;
int err;
- if (modifier != NULL) {
- mod = find_modifier(uc_mgr, modifier);
+ if (item != NULL) {
+ mod = find_modifier(uc_mgr, item);
if (mod != NULL) {
err = get_value1(value, &mod->value_list, identifier);
if (err >= 0 || err != -ENOENT)
return err;
}
+ dev = find_device(uc_mgr->active_verb, item);
+ if (dev != NULL) {
+ err = get_value1(value, &dev->value_list, identifier);
+ if (err >= 0 || err != -ENOENT)
+ return err;
+ }
}
err = get_value1(value, &uc_mgr->active_verb->value_list, identifier);
if (err >= 0 || err != -ENOENT)
--
1.7.5.3