diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2026-03-12 12:28:52 +0100 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2026-03-17 19:39:58 +0200 |
| commit | 0f2ca62fdfbcada9568fbc7e27e94e4b3bffbf7a (patch) | |
| tree | bbe5319f1f241b7fccea4bfb4d35753e2d61e29b | |
| parent | 2d9cb20610f75ca48c1cac064aede90196787507 (diff) | |
platform/x86: sony-laptop: Register ACPI notify handler directly
To facilitate subsequent conversion of the driver to a platform one,
make it install an ACPI notify handler directly instead of using
a .notify() callback in struct acpi_driver.
No intentional functional impact.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2559802.jE0xQCEvom@rafael.j.wysocki
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index d3e7a52c22a7..6f417b5cdfe2 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -1176,7 +1176,7 @@ enum event_types { KILLSWITCH, GFX_SWITCH }; -static void sony_nc_notify(struct acpi_device *device, u32 event) +static void sony_nc_notify(acpi_handle ah, u32 event, void *data) { u32 real_ev = event; u8 ev_type = 0; @@ -3244,6 +3244,11 @@ static int sony_nc_add(struct acpi_device *device) } } + result = acpi_dev_install_notify_handler(device, ACPI_DEVICE_NOTIFY, + sony_nc_notify, NULL); + if (result) + goto out_sysfs; + pr_info("SNC setup done.\n"); return 0; @@ -3270,6 +3275,8 @@ static void sony_nc_remove(struct acpi_device *device) { struct sony_nc_value *item; + acpi_dev_remove_notify_handler(device, ACPI_DEVICE_NOTIFY, sony_nc_notify); + sony_nc_backlight_cleanup(); sony_nc_acpi_device = NULL; @@ -3304,7 +3311,6 @@ static struct acpi_driver sony_nc_driver = { .ops = { .add = sony_nc_add, .remove = sony_nc_remove, - .notify = sony_nc_notify, }, .drv.pm = &sony_nc_pm, }; |