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authorLinus Torvalds <torvalds@linux-foundation.org>2022-07-15 10:12:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-07-15 10:12:22 -0700
commit2a347a06ebb1b186a5cb919c9f5ab6e040554be7 (patch)
tree56e9a537a803f7d6c1b4bc447effb54c60d7f281 /drivers/platform/x86/x86-android-tablets.c
parent339f74e38f53c83b5715abd28f7002b66731d917 (diff)
parent5ad26161a371e4aa2d2553286f0cac580987a493 (diff)
Merge tag 'platform-drivers-x86-v5.19-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from Hans de Goede: "Highlights: - Fix brightness key events getting reported twice on some Dells. Regression caused by recent Panasonic hotkey fixes - Fix poweroff no longer working on some devices regression caused by recent poweroff handler rework - Mark new (in 5.19) Intel IFS driver as broken, because of some issues surrounding the userspace (sysfs) API which need to be cleared up - Some hardware-id / quirk additions" * tag 'platform-drivers-x86-v5.19-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: ACPI: video: Fix acpi_video_handles_brightness_key_presses() platform/x86: intel_atomisp2_led: Also turn off the always-on camera LED on the Asus T100TAF platform/x86/intel/ifs: Mark as BROKEN platform/x86: asus-wmi: Add key mappings efi: Fix efi_power_off() not being run before acpi_power_off() when necessary platform/x86: x86-android-tablets: Fix Lenovo Yoga Tablet 2 830/1050 poweroff again platform/x86: gigabyte-wmi: add support for B660I AORUS PRO DDR4 platform/x86/amd/pmc: Add new platform support platform/x86/amd/pmc: Add new acpi id for PMC controller
Diffstat (limited to 'drivers/platform/x86/x86-android-tablets.c')
-rw-r--r--drivers/platform/x86/x86-android-tablets.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c
index f446be72e539..480375977435 100644
--- a/drivers/platform/x86/x86-android-tablets.c
+++ b/drivers/platform/x86/x86-android-tablets.c
@@ -27,8 +27,8 @@
#include <linux/pinctrl/machine.h>
#include <linux/platform_data/lp855x.h>
#include <linux/platform_device.h>
-#include <linux/pm.h>
#include <linux/power/bq24190_charger.h>
+#include <linux/reboot.h>
#include <linux/rmi.h>
#include <linux/serdev.h>
#include <linux/spi/spi.h>
@@ -889,6 +889,7 @@ static const struct pinctrl_map lenovo_yoga_tab2_830_1050_codec_pinctrl_map =
"INT33FC:02", "pmu_clk2_grp", "pmu_clk");
static struct pinctrl *lenovo_yoga_tab2_830_1050_codec_pinctrl;
+static struct sys_off_handler *lenovo_yoga_tab2_830_1050_sys_off_handler;
static int __init lenovo_yoga_tab2_830_1050_init_codec(void)
{
@@ -933,9 +934,11 @@ err_put_device:
* followed by a normal 3 second press to recover. Avoid this by doing an EFI
* poweroff instead.
*/
-static void lenovo_yoga_tab2_830_1050_power_off(void)
+static int lenovo_yoga_tab2_830_1050_power_off(struct sys_off_data *data)
{
efi.reset_system(EFI_RESET_SHUTDOWN, EFI_SUCCESS, 0, NULL);
+
+ return NOTIFY_DONE;
}
static int __init lenovo_yoga_tab2_830_1050_init(void)
@@ -950,13 +953,19 @@ static int __init lenovo_yoga_tab2_830_1050_init(void)
if (ret)
return ret;
- pm_power_off = lenovo_yoga_tab2_830_1050_power_off;
+ /* SYS_OFF_PRIO_FIRMWARE + 1 so that it runs before acpi_power_off */
+ lenovo_yoga_tab2_830_1050_sys_off_handler =
+ register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_FIRMWARE + 1,
+ lenovo_yoga_tab2_830_1050_power_off, NULL);
+ if (IS_ERR(lenovo_yoga_tab2_830_1050_sys_off_handler))
+ return PTR_ERR(lenovo_yoga_tab2_830_1050_sys_off_handler);
+
return 0;
}
static void lenovo_yoga_tab2_830_1050_exit(void)
{
- pm_power_off = NULL; /* Just turn poweroff into halt on module unload */
+ unregister_sys_off_handler(lenovo_yoga_tab2_830_1050_sys_off_handler);
if (lenovo_yoga_tab2_830_1050_codec_pinctrl) {
pinctrl_put(lenovo_yoga_tab2_830_1050_codec_pinctrl);