summaryrefslogtreecommitdiffstats
path: root/drivers/platform/x86/intel
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-21 05:38:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-21 05:38:10 +0000
commit2e7b21ebb8f845570641035f8a7832d33d8e5135 (patch)
tree3db92cd227f359a58c62582e954a78616c9a3426 /drivers/platform/x86/intel
parentAdding debian version 6.10.4-1. (diff)
downloadlinux-2e7b21ebb8f845570641035f8a7832d33d8e5135.tar.xz
linux-2e7b21ebb8f845570641035f8a7832d33d8e5135.zip
Merging upstream version 6.10.6.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/platform/x86/intel')
-rw-r--r--drivers/platform/x86/intel/ifs/runtest.c2
-rw-r--r--drivers/platform/x86/intel/vbtn.c9
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c
index 282e4bfe30..be3d51ed0e 100644
--- a/drivers/platform/x86/intel/ifs/runtest.c
+++ b/drivers/platform/x86/intel/ifs/runtest.c
@@ -221,8 +221,8 @@ static int doscan(void *data)
*/
static void ifs_test_core(int cpu, struct device *dev)
{
+ union ifs_status status = {};
union ifs_scan activate;
- union ifs_status status;
unsigned long timeout;
struct ifs_data *ifsd;
int to_start, to_stop;
diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c
index 9b7ce03ba0..a353e830b6 100644
--- a/drivers/platform/x86/intel/vbtn.c
+++ b/drivers/platform/x86/intel/vbtn.c
@@ -7,11 +7,13 @@
*/
#include <linux/acpi.h>
+#include <linux/cleanup.h>
#include <linux/dmi.h>
#include <linux/input.h>
#include <linux/input/sparse-keymap.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/suspend.h>
#include "../dual_accel_detect.h"
@@ -66,6 +68,7 @@ static const struct key_entry intel_vbtn_switchmap[] = {
};
struct intel_vbtn_priv {
+ struct mutex mutex; /* Avoid notify_handler() racing with itself */
struct input_dev *buttons_dev;
struct input_dev *switches_dev;
bool dual_accel;
@@ -155,6 +158,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
bool autorelease;
int ret;
+ guard(mutex)(&priv->mutex);
+
if ((ke = sparse_keymap_entry_from_scancode(priv->buttons_dev, event))) {
if (!priv->has_buttons) {
dev_warn(&device->dev, "Warning: received 0x%02x button event on a device without buttons, please report this.\n",
@@ -290,6 +295,10 @@ static int intel_vbtn_probe(struct platform_device *device)
return -ENOMEM;
dev_set_drvdata(&device->dev, priv);
+ err = devm_mutex_init(&device->dev, &priv->mutex);
+ if (err)
+ return err;
+
priv->dual_accel = dual_accel;
priv->has_buttons = has_buttons;
priv->has_switches = has_switches;