[alsa-devel] [PATCH v2 2/2] ASoC: SOF: Intel: fix reset of host_period_bytes

[Ranjani Sridharan]

On Wed, 2019-07-03 at 23:10 +0800, Keyon Jie wrote:
> From: Marcin Rajwa <marcin.rajwa at linux.intel.com>
> 
> This patch prevents the reset of host period bytes.
> The parameter has been used to keep information about
> completion of period copy. Right now we keep this
> information in period_irq.
> 
> Signed-off-by: Marcin Rajwa <marcin.rajwa at linux.intel.com>
> Signed-off-by: Keyon Jie <yang.jie at linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>

> ---
>  sound/soc/sof/intel/hda-pcm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-
> pcm.c
> index 9b730f183529..c7022346aba0 100644
> --- a/sound/soc/sof/intel/hda-pcm.c
> +++ b/sound/soc/sof/intel/hda-pcm.c
> @@ -116,9 +116,9 @@ int hda_dsp_pcm_hw_params(struct snd_sof_dev
> *sdev,
>  	/* disable SPIB, to enable buffer wrap for stream */
>  	hda_dsp_stream_spib_config(sdev, stream, HDA_DSP_SPIB_DISABLE,
> 0);
>  
> -	/* set host_period_bytes to 0 if no IPC position */
> +	/* update no_period_irq flag for ipc params */
>  	if (hda && hda->no_ipc_position)
> -		ipc_params->host_period_bytes = 0;
> +		ipc_params->no_period_irq = 1;
>  
>  	ipc_params->stream_tag = hstream->stream_tag;
>