Re: [alsa-devel] [PATCH v2] ASoC: Intel: Reset hw_ptr on resume trigger

2017-08-06 Thread Keyon Jie
On 2017年08月03日 21:47, Cheng-yi Chiang wrote: +Jarkko Nikula Hi Keyon, Sorry for the late reply. I spent some time trying to figure out previous suspend resume patch in BYT. From the patch for restore_stream flag: https://patchwork.kernel.org/patch/4706611/, the restore_stream flag mean

Re: [alsa-devel] [PATCH v2] ASoC: Intel: Reset hw_ptr on resume trigger

2017-08-03 Thread Cheng-yi Chiang
+Jarkko Nikula Hi Keyon, Sorry for the late reply. I spent some time trying to figure out previous suspend resume patch in BYT. From the patch for restore_stream flag: https://patchwork.kernel.org/patch/4706611/, the restore_stream flag means that ADSP was in power off state during system su

Re: [alsa-devel] [PATCH v2] ASoC: Intel: Reset hw_ptr on resume trigger

2017-07-31 Thread Keyon Jie
On 2017年08月01日 11:30, Vinod Koul wrote: On Mon, Jul 31, 2017 at 06:47:34PM +0800, Cheng-Yi Chiang wrote: From: "U. Artie Eoff" Reset the hw_ptr before queuing the restore_stream_context work to eradicate a nasty white audio noise on resume. Liam, Jie? This on legacy BYT driver.. Tested-b

RE: [PATCH v2] ASoC: Intel: Reset hw_ptr on resume trigger

2017-07-31 Thread Eoff, Ullysses A
Chiang ; Jie, Yang > Cc: linux-kernel@vger.kernel.org; Liam Girdwood ; Mark > Brown ; Jaroslav Kysela > ; Takashi Iwai ; Eoff, Ullysses A > ; alsa-de...@alsa-project.org > Subject: Re: [PATCH v2] ASoC: Intel: Reset hw_ptr on resume trigger > > On Mon, Jul 31, 2017 at 06:47:

Re: [PATCH v2] ASoC: Intel: Reset hw_ptr on resume trigger

2017-07-31 Thread Vinod Koul
On Mon, Jul 31, 2017 at 06:47:34PM +0800, Cheng-Yi Chiang wrote: > From: "U. Artie Eoff" > > Reset the hw_ptr before queuing the restore_stream_context > work to eradicate a nasty white audio noise on resume. Liam, Jie? This on legacy BYT driver.. > > Tested-by: Cheng-Yi Chiang > Signed-off-b

[PATCH v2] ASoC: Intel: Reset hw_ptr on resume trigger

2017-07-31 Thread Cheng-Yi Chiang
From: "U. Artie Eoff" Reset the hw_ptr before queuing the restore_stream_context work to eradicate a nasty white audio noise on resume. Tested-by: Cheng-Yi Chiang Signed-off-by: U. Artie Eoff Signed-off-by: Cheng-Yi Chiang --- sound/soc/intel/baytrail/sst-baytrail-pcm.c | 4 +++- 1 file chan