[PATCH v2] ASoC: rockchip: spdif: Add missing clk_disable_unprepare() in rk_spdif_runtime_resume()

Wang Jingjin posted 1 patch 2 years, 9 months ago
sound/soc/rockchip/rockchip_spdif.c | 1 +
1 file changed, 1 insertion(+)
[PATCH v2] ASoC: rockchip: spdif: Add missing clk_disable_unprepare() in rk_spdif_runtime_resume()
Posted by Wang Jingjin 2 years, 9 months ago
rk_spdif_runtime_resume() may have called clk_prepare_enable() before return
from failed branches, add missing clk_disable_unprepare() in this case.

Fixes: f874b80e1571 ("ASoC: rockchip: Add rockchip SPDIF transceiver driver")
Signed-off-by: Wang Jingjin <wangjingjin1@huawei.com>
---
changes in v2:
- Match the subject to the content
---
 sound/soc/rockchip/rockchip_spdif.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index 8bef572d3cbc..5b4f00457587 100644
--- a/sound/soc/rockchip/rockchip_spdif.c
+++ b/sound/soc/rockchip/rockchip_spdif.c
@@ -88,6 +88,7 @@ static int __maybe_unused rk_spdif_runtime_resume(struct device *dev)

 	ret = clk_prepare_enable(spdif->hclk);
 	if (ret) {
+		clk_disable_unprepare(spdif->mclk);
 		dev_err(spdif->dev, "hclk clock enable failed %d\n", ret);
 		return ret;
 	}
--
2.25.1
Re: [PATCH v2] ASoC: rockchip: spdif: Add missing clk_disable_unprepare() in rk_spdif_runtime_resume()
Posted by Mark Brown 2 years, 9 months ago
On Thu, 08 Dec 2022 14:39:00 +0800, Wang Jingjin wrote:
> rk_spdif_runtime_resume() may have called clk_prepare_enable() before return
> from failed branches, add missing clk_disable_unprepare() in this case.
> 
> 

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: rockchip: spdif: Add missing clk_disable_unprepare() in rk_spdif_runtime_resume()
      commit: 6d94d0090527b1763872275a7ccd44df7219b31e

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

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Thanks,
Mark