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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:16:15 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:16:15 +0000
commitb5d465a24babe0dbb7438a7ef28eb29a933de302 (patch)
tree7a1e797d75fc2668c2bead5c19f93e472d57a5e1 /drivers/gpio
parentReleasing progress-linux version 6.9.10-1~progress7.99u1. (diff)
downloadlinux-b5d465a24babe0dbb7438a7ef28eb29a933de302.tar.xz
linux-b5d465a24babe0dbb7438a7ef28eb29a933de302.zip
Merging upstream version 6.9.11.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-pca953x.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 00ffa168e4..f2f40393e3 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -758,6 +758,8 @@ static void pca953x_irq_bus_sync_unlock(struct irq_data *d)
int level;
if (chip->driver_data & PCA_PCAL) {
+ guard(mutex)(&chip->i2c_lock);
+
/* Enable latch on interrupt-enabled inputs */
pca953x_write_regs(chip, PCAL953X_IN_LATCH, chip->irq_mask);