[PATCH 6.5 052/241] ASoC: codecs: wcd938x: fix runtime PM imbalance on remove

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



6.5-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Johan Hovold <johan+linaro@xxxxxxxxxx>

commit 3ebebb2c1eca92a15107b2d7aeff34196fd9e217 upstream.

Make sure to balance the runtime PM operations, including the disable
count, on driver unbind.

Fixes: 16572522aece ("ASoC: codecs: wcd938x-sdw: add SoundWire driver")
Cc: stable@xxxxxxxxxxxxxxx      # 5.14
Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20231003155558.27079-6-johan+linaro@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 sound/soc/codecs/wcd938x.c |   10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -3620,9 +3620,15 @@ err_disable_regulators:
 
 static void wcd938x_remove(struct platform_device *pdev)
 {
-	struct wcd938x_priv *wcd938x = dev_get_drvdata(&pdev->dev);
+	struct device *dev = &pdev->dev;
+	struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
+
+	component_master_del(dev, &wcd938x_comp_ops);
+
+	pm_runtime_disable(dev);
+	pm_runtime_set_suspended(dev);
+	pm_runtime_dont_use_autosuspend(dev);
 
-	component_master_del(&pdev->dev, &wcd938x_comp_ops);
 	regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
 	regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
 }





[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux