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authorAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
committerAndrea Bastoni <bastoni@cs.unc.edu>2010-05-30 19:16:45 -0400
commitada47b5fe13d89735805b566185f4885f5a3f750 (patch)
tree644b88f8a71896307d71438e9b3af49126ffb22b /drivers/video/aty/radeon_backlight.c
parent43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff)
parent3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff)
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'drivers/video/aty/radeon_backlight.c')
-rw-r--r--drivers/video/aty/radeon_backlight.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c
index 1a056adb61c8..256966e9667d 100644
--- a/drivers/video/aty/radeon_backlight.c
+++ b/drivers/video/aty/radeon_backlight.c
@@ -12,6 +12,7 @@
12 12
13#include "radeonfb.h" 13#include "radeonfb.h"
14#include <linux/backlight.h> 14#include <linux/backlight.h>
15#include <linux/slab.h>
15 16
16#ifdef CONFIG_PMAC_BACKLIGHT 17#ifdef CONFIG_PMAC_BACKLIGHT
17#include <asm/backlight.h> 18#include <asm/backlight.h>
@@ -134,6 +135,7 @@ static struct backlight_ops radeon_bl_data = {
134 135
135void radeonfb_bl_init(struct radeonfb_info *rinfo) 136void radeonfb_bl_init(struct radeonfb_info *rinfo)
136{ 137{
138 struct backlight_properties props;
137 struct backlight_device *bd; 139 struct backlight_device *bd;
138 struct radeon_bl_privdata *pdata; 140 struct radeon_bl_privdata *pdata;
139 char name[12]; 141 char name[12];
@@ -155,7 +157,10 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo)
155 157
156 snprintf(name, sizeof(name), "radeonbl%d", rinfo->info->node); 158 snprintf(name, sizeof(name), "radeonbl%d", rinfo->info->node);
157 159
158 bd = backlight_device_register(name, rinfo->info->dev, pdata, &radeon_bl_data); 160 memset(&props, 0, sizeof(struct backlight_properties));
161 props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
162 bd = backlight_device_register(name, rinfo->info->dev, pdata,
163 &radeon_bl_data, &props);
159 if (IS_ERR(bd)) { 164 if (IS_ERR(bd)) {
160 rinfo->info->bl_dev = NULL; 165 rinfo->info->bl_dev = NULL;
161 printk("radeonfb: Backlight registration failed\n"); 166 printk("radeonfb: Backlight registration failed\n");
@@ -175,9 +180,9 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo)
175 180
176#ifdef CONFIG_PMAC_BACKLIGHT 181#ifdef CONFIG_PMAC_BACKLIGHT
177 pdata->negative = pdata->negative || 182 pdata->negative = pdata->negative ||
178 machine_is_compatible("PowerBook4,3") || 183 of_machine_is_compatible("PowerBook4,3") ||
179 machine_is_compatible("PowerBook6,3") || 184 of_machine_is_compatible("PowerBook6,3") ||
180 machine_is_compatible("PowerBook6,5"); 185 of_machine_is_compatible("PowerBook6,5");
181#endif 186#endif
182 187
183 rinfo->info->bl_dev = bd; 188 rinfo->info->bl_dev = bd;
@@ -185,7 +190,6 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo)
185 63 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL, 190 63 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL,
186 217 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL); 191 217 * FB_BACKLIGHT_MAX / MAX_RADEON_LEVEL);
187 192
188 bd->props.max_brightness = FB_BACKLIGHT_LEVELS - 1;
189 bd->props.brightness = bd->props.max_brightness; 193 bd->props.brightness = bd->props.max_brightness;
190 bd->props.power = FB_BLANK_UNBLANK; 194 bd->props.power = FB_BLANK_UNBLANK;
191 backlight_update_status(bd); 195 backlight_update_status(bd);