summaryrefslogtreecommitdiffstats
path: root/drivers/platform/x86/thinkpad_acpi.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2010-04-23 02:08:44 +0200
committerJiri Kosina <jkosina@suse.cz>2010-04-23 02:08:44 +0200
commit6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1 (patch)
tree797676a336b050bfa1ef879377c07e541b9075d6 /drivers/platform/x86/thinkpad_acpi.c
parent4cb3ca7cd7e2cae8d1daf5345ec99a1e8502cf3f (diff)
parentc81eddb0e3728661d1585fbc564449c94165cc36 (diff)
downloadlinux-stable-6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1.tar.gz
linux-stable-6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1.tar.bz2
linux-stable-6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1.zip
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index c64e3528889b..63290b33c879 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -58,6 +58,7 @@
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <linux/nvram.h>
#include <linux/proc_fs.h>
@@ -6170,6 +6171,7 @@ static const struct tpacpi_quirk brightness_quirk_table[] __initconst = {
static int __init brightness_init(struct ibm_init_struct *iibm)
{
+ struct backlight_properties props;
int b;
unsigned long quirks;
@@ -6259,9 +6261,12 @@ static int __init brightness_init(struct ibm_init_struct *iibm)
printk(TPACPI_INFO
"detected a 16-level brightness capable ThinkPad\n");
- ibm_backlight_device = backlight_device_register(
- TPACPI_BACKLIGHT_DEV_NAME, NULL, NULL,
- &ibm_backlight_data);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = (tp_features.bright_16levels) ? 15 : 7;
+ ibm_backlight_device = backlight_device_register(TPACPI_BACKLIGHT_DEV_NAME,
+ NULL, NULL,
+ &ibm_backlight_data,
+ &props);
if (IS_ERR(ibm_backlight_device)) {
int rc = PTR_ERR(ibm_backlight_device);
ibm_backlight_device = NULL;
@@ -6280,8 +6285,6 @@ static int __init brightness_init(struct ibm_init_struct *iibm)
"or not on your ThinkPad\n", TPACPI_MAIL);
}
- ibm_backlight_device->props.max_brightness =
- (tp_features.bright_16levels)? 15 : 7;
ibm_backlight_device->props.brightness = b & TP_EC_BACKLIGHT_LVLMSK;
backlight_update_status(ibm_backlight_device);