diff options
Diffstat (limited to 'drivers/platform/x86/asus-laptop.c')
| -rw-r--r-- | drivers/platform/x86/asus-laptop.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index ccb33d034e2a..a0a411b4f2d6 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -28,7 +28,6 @@ #include <linux/err.h> #include <linux/proc_fs.h> #include <linux/backlight.h> -#include <linux/fb.h> #include <linux/leds.h> #include <linux/platform_device.h> #include <linux/uaccess.h> @@ -427,11 +426,14 @@ static int asus_pega_lucid_set(struct asus_laptop *asus, int unit, bool enable) static int pega_acc_axis(struct asus_laptop *asus, int curr, char *method) { + unsigned long long val = (unsigned long long)curr; + acpi_status status; int i, delta; - unsigned long long val; - for (i = 0; i < PEGA_ACC_RETRIES; i++) { - acpi_evaluate_integer(asus->handle, method, NULL, &val); + for (i = 0; i < PEGA_ACC_RETRIES; i++) { + status = acpi_evaluate_integer(asus->handle, method, NULL, &val); + if (ACPI_FAILURE(status)) + continue; /* The output is noisy. From reading the ASL * dissassembly, timeout errors are returned with 1's * in the high word, and the lack of locking around @@ -818,7 +820,7 @@ static int asus_backlight_init(struct asus_laptop *asus) asus->backlight_device = bd; bd->props.brightness = asus_read_brightness(bd); - bd->props.power = FB_BLANK_UNBLANK; + bd->props.power = BACKLIGHT_POWER_ON; backlight_update_status(bd); return 0; } @@ -1833,8 +1835,8 @@ static int asus_acpi_add(struct acpi_device *device) if (!asus) return -ENOMEM; asus->handle = device->handle; - strcpy(acpi_device_name(device), ASUS_LAPTOP_DEVICE_NAME); - strcpy(acpi_device_class(device), ASUS_LAPTOP_CLASS); + strscpy(acpi_device_name(device), ASUS_LAPTOP_DEVICE_NAME); + strscpy(acpi_device_class(device), ASUS_LAPTOP_CLASS); device->driver_data = asus; asus->device = device; |