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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/backlight/omap1_bl.c
parent43e98717ad40a4ae64545b5ba047c7b86aa44f4f (diff)
parent3280f21d43ee541f97f8cda5792150d2dbec20d5 (diff)
Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master
Diffstat (limited to 'drivers/video/backlight/omap1_bl.c')
-rw-r--r--drivers/video/backlight/omap1_bl.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c
index cbad67e89826..d3bc56296c8d 100644
--- a/drivers/video/backlight/omap1_bl.c
+++ b/drivers/video/backlight/omap1_bl.c
@@ -24,10 +24,11 @@
24#include <linux/platform_device.h> 24#include <linux/platform_device.h>
25#include <linux/fb.h> 25#include <linux/fb.h>
26#include <linux/backlight.h> 26#include <linux/backlight.h>
27#include <linux/slab.h>
27 28
28#include <mach/hardware.h> 29#include <mach/hardware.h>
29#include <mach/board.h> 30#include <plat/board.h>
30#include <mach/mux.h> 31#include <plat/mux.h>
31 32
32#define OMAPBL_MAX_INTENSITY 0xff 33#define OMAPBL_MAX_INTENSITY 0xff
33 34
@@ -125,13 +126,14 @@ static int omapbl_get_intensity(struct backlight_device *dev)
125 return bl->current_intensity; 126 return bl->current_intensity;
126} 127}
127 128
128static struct backlight_ops omapbl_ops = { 129static const struct backlight_ops omapbl_ops = {
129 .get_brightness = omapbl_get_intensity, 130 .get_brightness = omapbl_get_intensity,
130 .update_status = omapbl_update_status, 131 .update_status = omapbl_update_status,
131}; 132};
132 133
133static int omapbl_probe(struct platform_device *pdev) 134static int omapbl_probe(struct platform_device *pdev)
134{ 135{
136 struct backlight_properties props;
135 struct backlight_device *dev; 137 struct backlight_device *dev;
136 struct omap_backlight *bl; 138 struct omap_backlight *bl;
137 struct omap_backlight_config *pdata = pdev->dev.platform_data; 139 struct omap_backlight_config *pdata = pdev->dev.platform_data;
@@ -139,13 +141,14 @@ static int omapbl_probe(struct platform_device *pdev)
139 if (!pdata) 141 if (!pdata)
140 return -ENXIO; 142 return -ENXIO;
141 143
142 omapbl_ops.check_fb = pdata->check_fb;
143
144 bl = kzalloc(sizeof(struct omap_backlight), GFP_KERNEL); 144 bl = kzalloc(sizeof(struct omap_backlight), GFP_KERNEL);
145 if (unlikely(!bl)) 145 if (unlikely(!bl))
146 return -ENOMEM; 146 return -ENOMEM;
147 147
148 dev = backlight_device_register("omap-bl", &pdev->dev, bl, &omapbl_ops); 148 memset(&props, 0, sizeof(struct backlight_properties));
149 props.max_brightness = OMAPBL_MAX_INTENSITY;
150 dev = backlight_device_register("omap-bl", &pdev->dev, bl, &omapbl_ops,
151 &props);
149 if (IS_ERR(dev)) { 152 if (IS_ERR(dev)) {
150 kfree(bl); 153 kfree(bl);
151 return PTR_ERR(dev); 154 return PTR_ERR(dev);
@@ -162,7 +165,6 @@ static int omapbl_probe(struct platform_device *pdev)
162 omap_cfg_reg(PWL); /* Conflicts with UART3 */ 165 omap_cfg_reg(PWL); /* Conflicts with UART3 */
163 166
164 dev->props.fb_blank = FB_BLANK_UNBLANK; 167 dev->props.fb_blank = FB_BLANK_UNBLANK;
165 dev->props.max_brightness = OMAPBL_MAX_INTENSITY;
166 dev->props.brightness = pdata->default_intensity; 168 dev->props.brightness = pdata->default_intensity;
167 omapbl_update_status(dev); 169 omapbl_update_status(dev);
168 170