Re: [PATCH] soundwire: qcom: add debugfs entry for soundwire register dump

[Vinod Koul]

HI Srini,

On 07-09-21, 11:56, Srinivas Kandagatla wrote:
> +#ifdef CONFIG_DEBUG_FS
> +static int swrm_reg_show(struct seq_file *s_file, void *data)
> +{
> +	struct qcom_swrm_ctrl *swrm = s_file->private;
> +	int reg, reg_val;
> +
> +	for (reg = 0; reg <= SWR_MSTR_MAX_REG_ADDR; reg += 4) {
> +		swrm->reg_read(swrm, reg, &reg_val);

Why not use regmap_read here, that would avoid reading from the bus when
we already have the values...

Second make sure later when pm_runtime support is added, this take a
reference ..

Thanks
-- 
~Vinod