From: Vinod Koul <vinod.koul@intel.com>
To: yang.a.fang@intel.com
Cc: broonie@kernel.org, lgirdwood@gmail.com,
alsa-devel@alsa-project.org, sathyanarayana.nujella@intel.com,
kevin.strasser@linux.intel.com, srinivas.sripathi@intel.com,
shilpa.sreeramalu@intel.com, dinesh.mirche@intel.com,
stable@vger.kernel.org
Subject: Re: [PATCH v3] ASoC: Intel: Get correct usage_count value to load firmware
Date: Wed, 15 Jul 2015 21:46:10 +0530 [thread overview]
Message-ID: <20150715161610.GE5086@localhost> (raw)
In-Reply-To: <1436972289-29835-1-git-send-email-yang.a.fang@intel.com>
On Wed, Jul 15, 2015 at 07:58:09AM -0700, yang.a.fang@intel.com wrote:
> From: Shilpa Sreeramalu <shilpa.sreeramalu@intel.com>
>
> The usage_count variable was read before it was set to the correct
> value, due to which the firmware load was failing. Because of this
> IPC messages sent to the firmware were timing out causing a delay
> of about 1 second while playing audio from the internal speakers.
>
> With this patch the usage_count is read after the function call
> pm_runtime_get_sync which will increment the usage_count variable
> and the firmware load is successful and all the IPC messages are
> processed correctly.
Acked-by: Vinod Koul <vinod.koul@intel.com>
--
~Vinod
prev parent reply other threads:[~2015-07-15 16:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-14 18:13 [PATCH] ASoC: Intel: Get correct usage_count value to load firmware yang.a.fang
2015-07-14 18:16 ` Mark Brown
2015-07-14 18:17 ` Fang, Yang A
2015-07-14 18:23 ` [PATCH v2] " yang.a.fang
2015-07-15 11:52 ` Mark Brown
2015-07-15 14:58 ` [PATCH v3] " yang.a.fang
2015-07-15 16:16 ` Vinod Koul [this message]
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