The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 3ebebb2c1eca92a15107b2d7aeff34196fd9e217 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2023102002-womanhood-mushy-54a2@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 3ebebb2c1eca92a15107b2d7aeff34196fd9e217 Mon Sep 17 00:00:00 2001 From: Johan Hovold johan+linaro@kernel.org Date: Tue, 3 Oct 2023 17:55:56 +0200 Subject: [PATCH] ASoC: codecs: wcd938x: fix runtime PM imbalance on remove
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@vger.kernel.org # 5.14 Cc: Srinivas Kandagatla srinivas.kandagatla@linaro.org Signed-off-by: Johan Hovold johan+linaro@kernel.org Link: https://lore.kernel.org/r/20231003155558.27079-6-johan+linaro@kernel.org Signed-off-by: Mark Brown broonie@kernel.org
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index 679c627f7eaa..d27b919c63b4 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -3620,9 +3620,15 @@ static int wcd938x_probe(struct platform_device *pdev)
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); }