On 19 July 2016 at 19:30, Wei Yongjun <weiyj_lk@xxxxxxx> wrote:
> From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
>
> Fix the reset_control_deassert() fail and clk_prepare_enable() fail
> error handling of ade_power_up().
>
> Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Applied, thanks.
-xinliang
> ---
> drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> index c3707d4..e2bd1e6 100644
> --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
> @@ -258,18 +258,24 @@ static int ade_power_up(struct ade_hw_ctx *ctx)
> ret = reset_control_deassert(ctx->reset);
> if (ret) {
> DRM_ERROR("failed to deassert reset\n");
> - return ret;
> + goto err_reset;
> }
>
> ret = clk_prepare_enable(ctx->ade_core_clk);
> if (ret) {
> DRM_ERROR("failed to enable ade_core_clk (%d)\n", ret);
> - return ret;
> + goto err_prepare_enable;
> }
>
> ade_init(ctx);
> ctx->power_on = true;
> return 0;
> +
> +err_prepare_enable:
> + reset_control_assert(ctx->reset);
> +err_reset:
> + clk_disable_unprepare(ctx->media_noc_clk);
> + return ret;
> }
>
> static void ade_power_down(struct ade_hw_ctx *ctx)
>
>
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