On 02-06-18, 01:56, Vikash Garodia wrote:
> +int venus_set_hw_state(enum tzbsp_video_state state, struct venus_core *core)
> +{
> + int ret;
this should be init to 0 ...
> + struct device *dev = core->dev;
> + void __iomem *reg_base = core->base;
> +
> + switch (state) {
> + case TZBSP_VIDEO_SUSPEND:
> + if (qcom_scm_is_available())
> + ret = qcom_scm_set_remote_state(TZBSP_VIDEO_SUSPEND, 0);
> + else
> + writel_relaxed(1, reg_base + WRAPPER_A9SS_SW_RESET);
> + break;
> + case TZBSP_VIDEO_RESUME:
> + if (qcom_scm_is_available())
> + ret = qcom_scm_set_remote_state(TZBSP_VIDEO_RESUME, 0);
> + else
> + venus_reset_hw(core);
> + break;
> + default:
if it is default, ret contains garbage
> + dev_err(dev, "invalid state\n");
> + break;
> + }
> + return ret;
and that is returned.
Compiler should complain about these ...
> -enum tzbsp_video_state {
> - TZBSP_VIDEO_STATE_SUSPEND = 0,
> - TZBSP_VIDEO_STATE_RESUME
> -};
ah you are moving existing defines, please mention this in changelog.
Till this line I was expecting additions...
--
~Vinod
