diff options
Diffstat (limited to 'drivers/video/backlight/apple_bl.c')
| -rw-r--r-- | drivers/video/backlight/apple_bl.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/video/backlight/apple_bl.c b/drivers/video/backlight/apple_bl.c index a523b255e124..9dc73ac3709a 100644 --- a/drivers/video/backlight/apple_bl.c +++ b/drivers/video/backlight/apple_bl.c @@ -16,6 +16,8 @@ * get at the firmware code in order to figure out what it's actually doing. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -25,6 +27,7 @@ #include <linux/pci.h> #include <linux/acpi.h> #include <linux/atomic.h> +#include <linux/apple_bl.h> static struct backlight_device *apple_backlight_device; @@ -39,8 +42,6 @@ struct hw_data { static const struct hw_data *hw_data; -#define DRIVER "apple_backlight: " - /* Module parameters. */ static int debug; module_param_named(debug, debug, int, 0644); @@ -60,8 +61,7 @@ static int intel_chipset_send_intensity(struct backlight_device *bd) int intensity = bd->props.brightness; if (debug) - printk(KERN_DEBUG DRIVER "setting brightness to %d\n", - intensity); + pr_debug("setting brightness to %d\n", intensity); intel_chipset_set_brightness(intensity); return 0; @@ -76,8 +76,7 @@ static int intel_chipset_get_intensity(struct backlight_device *bd) intensity = inb(0xb3) >> 4; if (debug) - printk(KERN_DEBUG DRIVER "read brightness of %d\n", - intensity); + pr_debug("read brightness of %d\n", intensity); return intensity; } @@ -107,8 +106,7 @@ static int nvidia_chipset_send_intensity(struct backlight_device *bd) int intensity = bd->props.brightness; if (debug) - printk(KERN_DEBUG DRIVER "setting brightness to %d\n", - intensity); + pr_debug("setting brightness to %d\n", intensity); nvidia_chipset_set_brightness(intensity); return 0; @@ -123,8 +121,7 @@ static int nvidia_chipset_get_intensity(struct backlight_device *bd) intensity = inb(0x52f) >> 4; if (debug) - printk(KERN_DEBUG DRIVER "read brightness of %d\n", - intensity); + pr_debug("read brightness of %d\n", intensity); return intensity; } @@ -149,7 +146,7 @@ static int __devinit apple_bl_add(struct acpi_device *dev) host = pci_get_bus_and_slot(0, 0); if (!host) { - printk(KERN_ERR DRIVER "unable to find PCI host\n"); + pr_err("unable to find PCI host\n"); return -ENODEV; } @@ -161,7 +158,7 @@ static int __devinit apple_bl_add(struct acpi_device *dev) pci_dev_put(host); if (!hw_data) { - printk(KERN_ERR DRIVER "unknown hardware\n"); + pr_err("unknown hardware\n"); return -ENODEV; } |