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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-21 05:38:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-21 05:38:09 +0000
commitbb26c5b2b89d932f617fa415a715b2bb259a42bc (patch)
tree58c44da24c7a1fb78dda1c0b698510c6f8640981 /drivers/soc
parentAdding upstream version 6.10.4. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 6.10.6.upstream/6.10.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/qcom/icc-bwmon.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/soc/qcom/icc-bwmon.c b/drivers/soc/qcom/icc-bwmon.c
index ecddb60bd6..e785197408 100644
--- a/drivers/soc/qcom/icc-bwmon.c
+++ b/drivers/soc/qcom/icc-bwmon.c
@@ -783,9 +783,14 @@ static int bwmon_probe(struct platform_device *pdev)
bwmon->dev = dev;
bwmon_disable(bwmon);
- ret = devm_request_threaded_irq(dev, bwmon->irq, bwmon_intr,
- bwmon_intr_thread,
- IRQF_ONESHOT, dev_name(dev), bwmon);
+
+ /*
+ * SoCs with multiple cpu-bwmon instances can end up using a shared interrupt
+ * line. Using the devm_ variant might result in the IRQ handler being executed
+ * after bwmon_disable in bwmon_remove()
+ */
+ ret = request_threaded_irq(bwmon->irq, bwmon_intr, bwmon_intr_thread,
+ IRQF_ONESHOT | IRQF_SHARED, dev_name(dev), bwmon);
if (ret)
return dev_err_probe(dev, ret, "failed to request IRQ\n");
@@ -800,6 +805,7 @@ static void bwmon_remove(struct platform_device *pdev)
struct icc_bwmon *bwmon = platform_get_drvdata(pdev);
bwmon_disable(bwmon);
+ free_irq(bwmon->irq, bwmon);
}
static const struct icc_bwmon_data msm8998_bwmon_data = {