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authorJakub Kicinski <kuba@kernel.org>2023-10-05 23:16:31 +0300
committerJakub Kicinski <kuba@kernel.org>2023-10-05 23:16:47 +0300
commit2606cf059c56bfb86d5d6bd0f41bd7eedefc8b0a (patch)
tree6bd918ad4fc55e677cc6ccb3212eab873c467c7f /drivers/platform/x86/thinkpad_acpi.c
parent49e7265fd098fdade2bbdd9331e6b914cda7fa83 (diff)
parentf291209eca5eba0b4704fa0832af57b12dbc1a02 (diff)
downloadlinux-2606cf059c56bfb86d5d6bd0f41bd7eedefc8b0a.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts (or adjacent changes of note). Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index d70c89d32534..41584427dc32 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -4116,9 +4116,11 @@ static void hotkey_resume(void)
{
tpacpi_disable_brightness_delay();
+ mutex_lock(&hotkey_mutex);
if (hotkey_status_set(true) < 0 ||
hotkey_mask_set(hotkey_acpi_mask) < 0)
pr_err("error while attempting to reset the event firmware interface\n");
+ mutex_unlock(&hotkey_mutex);
tpacpi_send_radiosw_update();
tpacpi_input_send_tabletsw();