From: Lars-Peter Clausen <lars@metafoo.de>
To: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Cc: broonie@kernel.org, myungjoo.ham@samsung.com,
cw00.choi@samsung.com, dmitry.torokhov@gmail.com,
lgirdwood@gmail.com, peter.ujfalusi@ti.com,
jarkko.nikula@bitmer.com, eric.y.miao@gmail.com,
haojian.zhuang@gmail.com, linux-kernel@vger.kernel.org,
patches@opensource.wolfsonmicro.com, alsa-devel@alsa-project.org,
linux@arm.linux.org.uk
Subject: Re: [PATCH 04/17 v2] ASoC: dapm: Add unlocked version of snd_soc_dapm_sync
Date: Tue, 18 Feb 2014 17:14:27 +0100 [thread overview]
Message-ID: <530386E3.2030405@metafoo.de> (raw)
In-Reply-To: <1392736948-26623-5-git-send-email-ckeepax@opensource.wolfsonmicro.com>
On 02/18/2014 04:22 PM, Charles Keepax wrote:
> We will often call sync after several functions that require the DAPM
> mutex to be held. Rather than release and immediately relock the mutex
> provide an unlocked function for this situation.
>
> Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
We should add lockdep_assert() to the unlocked versions to catch broken
users, but that can be done in a follow-up patch.
next prev parent reply other threads:[~2014-02-18 16:14 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-18 15:22 [PATCH 00/17 v2] Update locking for snd_soc_dapm_xxxx_pin functions Charles Keepax
2014-02-18 15:22 ` Charles Keepax
2014-02-18 15:22 ` [PATCH 01/17 v2] Input - arizona-haptics: Fix double lock of dapm_mutex Charles Keepax
2014-02-20 3:54 ` Mark Brown
2014-02-20 4:20 ` Dmitry Torokhov
2014-02-20 9:12 ` Mark Brown
2014-02-18 15:22 ` [PATCH 02/17 v2] ASoC: dapm: Add helpers to lock/unlock DAPM mutex Charles Keepax
2014-02-18 15:22 ` Charles Keepax
2014-02-20 10:23 ` Mark Brown
2014-02-20 10:23 ` Mark Brown
2014-02-18 15:22 ` [PATCH 03/17 v2] ASoC: dapm: Add locking to snd_soc_dapm_xxxx_pin functions Charles Keepax
2014-02-18 15:22 ` Charles Keepax
2014-02-20 9:40 ` Mark Brown
2014-02-20 9:40 ` Mark Brown
2014-02-18 15:22 ` [PATCH 04/17 v2] ASoC: dapm: Add unlocked version of snd_soc_dapm_sync Charles Keepax
2014-02-18 15:22 ` Charles Keepax
2014-02-18 16:14 ` Lars-Peter Clausen [this message]
2014-02-19 3:28 ` Mark Brown
2014-02-20 10:24 ` Mark Brown
2014-02-18 15:22 ` [PATCH 05/17 v2] ASoC: adav80x: Update locking around use of DAPM pin API Charles Keepax
2014-02-18 16:12 ` Lars-Peter Clausen
2014-02-20 10:25 ` Mark Brown
2014-02-18 15:22 ` [PATCH 06/17 v2] ASoC: wm5100: " Charles Keepax
2014-02-18 15:22 ` Charles Keepax
2014-02-20 10:26 ` Mark Brown
2014-02-18 15:22 ` [PATCH 07/17 v2] ASoC: wm8962: " Charles Keepax
2014-02-20 10:26 ` Mark Brown
2014-02-18 15:22 ` [PATCH 08/17 v2] ASoC: wm8994: " Charles Keepax
2014-02-20 10:26 ` Mark Brown
2014-02-18 15:22 ` [PATCH 09/17 v2] ASoC: wm8996: " Charles Keepax
2014-02-20 10:27 ` Mark Brown
2014-02-18 15:22 ` [PATCH 10/17 v2] ASoC: mfld_machine: " Charles Keepax
2014-02-20 10:27 ` Mark Brown
2014-02-18 15:22 ` [PATCH 11/17 v2] ASoC: ams-delta: " Charles Keepax
2014-02-20 10:27 ` Mark Brown
2014-02-18 15:22 ` [PATCH 12/17 v2] ASoC: omap: n810: " Charles Keepax
2014-02-20 10:28 ` Mark Brown
2014-02-18 15:22 ` [PATCH 13/17 v2] ASoC: omap: rx51: " Charles Keepax
2014-02-20 10:28 ` Mark Brown
2014-02-18 15:22 ` [PATCH 14/17 v2] ASoC: pxa: corgi: " Charles Keepax
2014-02-20 10:53 ` Mark Brown
2014-02-18 15:22 ` [PATCH 15/17 v2] ASoC: pxa: magician: " Charles Keepax
2014-02-20 10:54 ` Mark Brown
2014-02-18 15:22 ` [PATCH 16/17 v2] ASoC: pxa: spitz: " Charles Keepax
2014-02-20 10:54 ` Mark Brown
2014-02-18 15:22 ` [PATCH 17/17 v2] ASoC: pxa: tosa: " Charles Keepax
2014-02-20 10:54 ` Mark Brown
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