On Tue, Jan 02, 2018 at 02:59:57PM +0530, Guneshwor Singh wrote:
From: Pardha Saradhi K pardha.saradhi.kesapragada@intel.com
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
sound/soc/intel/skylake/skl-messages.c | 4 ++++ sound/soc/intel/skylake/skl-pcm.c | 4 ++++ 2 files changed, 8 insertions(+)
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c index 81ee1118ed71..8cbf080c38b3 100644 --- a/sound/soc/intel/skylake/skl-messages.c +++ b/sound/soc/intel/skylake/skl-messages.c @@ -417,7 +417,11 @@ 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;
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index 8d0895b409b5..e46828533826 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -1343,7 +1343,11 @@ 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);
if (ret < 0) { dev_err(platform->dev, "Failed to boot first fw: %d\n", ret); return ret;skl->skl_sst->enable_miscbdcge(platform->dev, true);
-- 2.15.1