Re: [PATCH v2 1/2] ASoC: Intel: bxtn: Store the FW/Library context at boot

[Liam Girdwood <liam.r.girdwood@linux.intel.com>]

On Thu, 2017-01-12 at 09:54 +0530, jeeja.kp@intel.com wrote:
> From: Jeeja KP <jeeja.kp@intel.com>
> 
> Store the DSP firmware/library at boot, so that for S3 to S0 transition
> use the stored ctx for downloading the firmware to DSP memory.
> 
> Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
> ---
>  sound/soc/intel/skylake/bxt-sst.c | 55 +++++++++++++++++++++++++--------------
>  1 file changed, 36 insertions(+), 19 deletions(-)
> 
> diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
> index 15a063a..7762d5a 100644
> --- a/sound/soc/intel/skylake/bxt-sst.c
> +++ b/sound/soc/intel/skylake/bxt-sst.c
> @@ -50,33 +50,47 @@ static unsigned int bxt_get_errorcode(struct sst_dsp *ctx)
>  	 return sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE);
>  }
>  
> +static void sst_bxt_release_library(struct skl_lib_info *linfo, int lib_count)
> +{
> +	int i;
> +
> +	for (i = 1; i < lib_count; i++) {

It probably makes sense to replace 1 with a macro here to indicate the
first non base FW ID number. This can be done in other places too to
make the  code more readable for library management.

Liam