diff options
Diffstat (limited to 'drivers/platform/x86/asus-laptop.c')
-rw-r--r-- | drivers/platform/x86/asus-laptop.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 791fcf321506..52262b012abb 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -49,6 +49,7 @@ #include <linux/input.h> #include <linux/input/sparse-keymap.h> #include <linux/rfkill.h> +#include <linux/slab.h> #include <acpi/acpi_drivers.h> #include <acpi/acpi_bus.h> @@ -139,7 +140,7 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " /* Backlight */ static acpi_handle lcd_switch_handle; -static const char *lcd_switch_paths[] = { +static char *lcd_switch_paths[] = { "\\_SB.PCI0.SBRG.EC0._Q10", /* All new models */ "\\_SB.PCI0.ISA.EC0._Q10", /* A1x */ "\\_SB.PCI0.PX40.ECD0._Q10", /* L3C */ @@ -153,7 +154,7 @@ static const char *lcd_switch_paths[] = { #define METHOD_SWITCH_DISPLAY "SDSP" static acpi_handle display_get_handle; -static const char *display_get_paths[] = { +static char *display_get_paths[] = { /* A6B, A6K A6R A7D F3JM L4R M6R A3G M6A M6V VX-1 V6J V6V W3Z */ "\\_SB.PCI0.P0P1.VGA.GETD", /* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V S5A M5A z33A W1Jc W2V G1 */ @@ -639,12 +640,16 @@ static int asus_backlight_init(struct asus_laptop *asus) { struct backlight_device *bd; struct device *dev = &asus->platform_device->dev; + struct backlight_properties props; if (!acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_GET, NULL) && !acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL) && lcd_switch_handle) { + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = 15; + bd = backlight_device_register(ASUS_LAPTOP_FILE, dev, - asus, &asusbl_ops); + asus, &asusbl_ops, &props); if (IS_ERR(bd)) { pr_err("Could not register asus backlight device\n"); asus->backlight_device = NULL; @@ -653,7 +658,6 @@ static int asus_backlight_init(struct asus_laptop *asus) asus->backlight_device = bd; - bd->props.max_brightness = 15; bd->props.power = FB_BLANK_UNBLANK; bd->props.brightness = asus_read_brightness(bd); backlight_update_status(bd); |