diff options
Diffstat (limited to 'drivers/platform/x86/surfacepro3_button.c')
| -rw-r--r-- | drivers/platform/x86/surfacepro3_button.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/platform/x86/surfacepro3_button.c b/drivers/platform/x86/surfacepro3_button.c index f7dade3fd2ab..700e0fa0eec2 100644 --- a/drivers/platform/x86/surfacepro3_button.c +++ b/drivers/platform/x86/surfacepro3_button.c @@ -1,6 +1,6 @@ /* * power/home/volume button support for - * Microsoft Surface Pro 3 tablet. + * Microsoft Surface Pro 3/4 tablet. * * Copyright (c) 2015 Intel Corporation. * All rights reserved. @@ -19,9 +19,10 @@ #include <linux/acpi.h> #include <acpi/button.h> -#define SURFACE_BUTTON_HID "MSHW0028" +#define SURFACE_PRO3_BUTTON_HID "MSHW0028" +#define SURFACE_PRO4_BUTTON_HID "MSHW0040" #define SURFACE_BUTTON_OBJ_NAME "VGBI" -#define SURFACE_BUTTON_DEVICE_NAME "Surface Pro 3 Buttons" +#define SURFACE_BUTTON_DEVICE_NAME "Surface Pro 3/4 Buttons" #define SURFACE_BUTTON_NOTIFY_PRESS_POWER 0xc6 #define SURFACE_BUTTON_NOTIFY_RELEASE_POWER 0xc7 @@ -54,7 +55,8 @@ MODULE_LICENSE("GPL v2"); * acpi_driver. */ static const struct acpi_device_id surface_button_device_ids[] = { - {SURFACE_BUTTON_HID, 0}, + {SURFACE_PRO3_BUTTON_HID, 0}, + {SURFACE_PRO4_BUTTON_HID, 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, surface_button_device_ids); @@ -109,7 +111,7 @@ static void surface_button_notify(struct acpi_device *device, u32 event) break; } input = button->input; - if (KEY_RESERVED == key_code) + if (key_code == KEY_RESERVED) return; if (pressed) pm_wakeup_event(&device->dev, 0); |