On 22-05-18, 22:20, Bjorn Andersson wrote:
> +static int q6v5_wcss_reset(struct q6v5_wcss *wcss)
> +{
> + int ret;
> + u32 val;
> + int i;
> +
> + /* Assert resets, stop core */
> + val = readl(wcss->reg_base + QDSP6SS_RESET_REG);
> + val |= Q6SS_CORE_ARES | Q6SS_BUS_ARES_ENABLE | Q6SS_STOP_CORE;
> + writel(val, wcss->reg_base + QDSP6SS_RESET_REG);
> +
> + /* BHS require xo cbcr to be enabled */
> + val = readl(wcss->reg_base + QDSP6SS_XO_CBCR);
> + val |= 0x1;
> + writel(val, wcss->reg_base + QDSP6SS_XO_CBCR);
As commented on previous patch, it would help IMO to add a modify() wrapper
here which would perform read, modify and write.
Looking at the patch, few other comments would be applicable too, so would be
great if you/Sricharan can update this
--
~Vinod
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