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authorVidyakumar Athota <vathota@codeaurora.org>2017-01-04 11:46:17 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2017-01-17 16:39:36 -0800
commit63cd5102a403b5ca68feacf1a02e451c6305e4e3 (patch)
treeb50c29fa128de86e64b62f2f98a81478c2ac6395 /include/linux
parent76771ab5ac87148a0f888c357029e13bdab395c4 (diff)
drivers: mfd: fix audio mute issue after ADSP SSR
Native audio playback is muted after adsp subsystem restart, because codec device_reset() API is called even before device_down() API finishes execution. This causes audio to mute, as codec is not in proper reset state. Add new lock to synchronize codec subsystem restart APIs. Change-Id: I2366f8b04fc6cb7d874661b948c3e9af10470107 Signed-off-by: Vidyakumar Athota <vathota@codeaurora.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/mfd/wcd9xxx/core.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/mfd/wcd9xxx/core.h b/include/linux/mfd/wcd9xxx/core.h
index 11e8d89c337b..6eb8c1893a53 100644
--- a/include/linux/mfd/wcd9xxx/core.h
+++ b/include/linux/mfd/wcd9xxx/core.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -334,6 +334,7 @@ struct wcd9xxx {
struct slim_device *slim_slave;
struct mutex io_lock;
struct mutex xfer_lock;
+ struct mutex reset_lock;
u8 version;
int reset_gpio;