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ASoC: Intel: Skylake: Disable clock gating during firmware and library download

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[ Upstream commit d5cc0a1fcb ]

During firmware and library download, sometimes it is observed that
firmware and library download is timed-out resulting into probe failure.

This patch disables dynamic clock gating while firmware and library
download.

Signed-off-by: Pardha Saradhi K <pardha.saradhi.kesapragada@intel.com>
Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com>
Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pardha Saradhi K
2018-01-02 14:59:57 +05:30
committed by Greg Kroah-Hartman
parent 543d317db8
commit 522371c282
2 changed files with 8 additions and 0 deletions
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4
sound/soc/intel/skylake/skl-messages.c
View File

@@ -404,7 +404,11 @@ int skl_resume_dsp(struct skl *skl)
if (skl->skl_sst->is_first_boot == true)
return 0;
/* disable dynamic clock gating during fw and lib download */
ctx->enable_miscbdcge(ctx->dev, false);
ret = skl_dsp_wake(ctx->dsp);
ctx->enable_miscbdcge(ctx->dev, true);
if (ret < 0)
return ret;

4
sound/soc/intel/skylake/skl-pcm.c
View File

@@ -1332,7 +1332,11 @@ static int skl_platform_soc_probe(struct snd_soc_platform *platform)
return -EIO;
}
/* disable dynamic clock gating during fw and lib download */
skl->skl_sst->enable_miscbdcge(platform->dev, false);
ret = ops->init_fw(platform->dev, skl->skl_sst);
skl->skl_sst->enable_miscbdcge(platform->dev, true);
if (ret < 0) {
dev_err(platform->dev, "Failed to boot first fw: %d\n", ret);
return ret;