diff mbox series

[-next] media: meson: vdec: add missing clk_disable_unprepare on error in vdec_hevc_start()

Message ID 20220818065753.104050-1-xuqiang36@huawei.com (mailing list archive)
State New, archived
Headers show
Series [-next] media: meson: vdec: add missing clk_disable_unprepare on error in vdec_hevc_start() | expand

Commit Message

Xu Qiang Aug. 18, 2022, 6:57 a.m. UTC
Add the missing clk_disable_unprepare() before return
from vdec_hevc_start() in the error handling case.

Fixes: 823a7300340e (“media: meson: vdec: add common HEVC decoder support”)
Signed-off-by: Xu Qiang <xuqiang36@huawei.com>
---
 drivers/staging/media/meson/vdec/vdec_hevc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

Comments

Neil Armstrong Aug. 19, 2022, 8:58 a.m. UTC | #1
On 18/08/2022 08:57, Xu Qiang wrote:
> Add the missing clk_disable_unprepare() before return
> from vdec_hevc_start() in the error handling case.
> 
> Fixes: 823a7300340e (“media: meson: vdec: add common HEVC decoder support”)
> Signed-off-by: Xu Qiang <xuqiang36@huawei.com>
> ---
>   drivers/staging/media/meson/vdec/vdec_hevc.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/meson/vdec/vdec_hevc.c b/drivers/staging/media/meson/vdec/vdec_hevc.c
> index 9530e580e57a..afced435c907 100644
> --- a/drivers/staging/media/meson/vdec/vdec_hevc.c
> +++ b/drivers/staging/media/meson/vdec/vdec_hevc.c
> @@ -167,8 +167,12 @@ static int vdec_hevc_start(struct amvdec_session *sess)
>   
>   	clk_set_rate(core->vdec_hevc_clk, 666666666);
>   	ret = clk_prepare_enable(core->vdec_hevc_clk);
> -	if (ret)
> +	if (ret) {
> +		if (core->platform->revision == VDEC_REVISION_G12A ||
> +		    core->platform->revision == VDEC_REVISION_SM1)
> +			clk_disable_unprepare(core->vdec_hevcf_clk);
>   		return ret;
> +	}
>   
>   	if (core->platform->revision == VDEC_REVISION_SM1)
>   		regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
diff mbox series

Patch

diff --git a/drivers/staging/media/meson/vdec/vdec_hevc.c b/drivers/staging/media/meson/vdec/vdec_hevc.c
index 9530e580e57a..afced435c907 100644
--- a/drivers/staging/media/meson/vdec/vdec_hevc.c
+++ b/drivers/staging/media/meson/vdec/vdec_hevc.c
@@ -167,8 +167,12 @@  static int vdec_hevc_start(struct amvdec_session *sess)
 
 	clk_set_rate(core->vdec_hevc_clk, 666666666);
 	ret = clk_prepare_enable(core->vdec_hevc_clk);
-	if (ret)
+	if (ret) {
+		if (core->platform->revision == VDEC_REVISION_G12A ||
+		    core->platform->revision == VDEC_REVISION_SM1)
+			clk_disable_unprepare(core->vdec_hevcf_clk);
 		return ret;
+	}
 
 	if (core->platform->revision == VDEC_REVISION_SM1)
 		regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,