ehea: fix for sysfs entries

[safe/jmp/linux-2.6] / drivers / video / backlight / corgi_bl.c

diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
index 61587ca..ce00e18 100644 (file)
--- a/drivers/video/backlight/corgi_bl.c
+++ b/drivers/video/backlight/corgi_bl.c
@@ -22,7 +22,6 @@
 #include <asm/hardware/sharpsl_pm.h>
 
 static int corgibl_intensity;
-static DEFINE_MUTEX(bl_mutex);
 static struct backlight_properties corgibl_data;
 static struct backlight_device *corgi_backlight_device;
 static struct corgibl_machinfo *bl_machinfo;
@@ -34,20 +33,18 @@ static unsigned long corgibl_flags;
 static int corgibl_send_intensity(struct backlight_device *bd)
 {
        void (*corgi_kick_batt)(void);
-       int intensity = bd->props->brightness;
+       int intensity = bd->props.brightness;
 
-       if (bd->props->power != FB_BLANK_UNBLANK)
+       if (bd->props.power != FB_BLANK_UNBLANK)
                intensity = 0;
-       if (bd->props->fb_blank != FB_BLANK_UNBLANK)
+       if (bd->props.fb_blank != FB_BLANK_UNBLANK)
                intensity = 0;
        if (corgibl_flags & CORGIBL_SUSPENDED)
                intensity = 0;
        if (corgibl_flags & CORGIBL_BATTLOW)
                intensity &= bl_machinfo->limit_mask;
 
-       mutex_lock(&bl_mutex);
        bl_machinfo->set_bl_intensity(intensity);
-       mutex_unlock(&bl_mutex);
 
        corgibl_intensity = intensity;
 
@@ -61,17 +58,21 @@ static int corgibl_send_intensity(struct backlight_device *bd)
 }
 
 #ifdef CONFIG_PM
-static int corgibl_suspend(struct platform_device *dev, pm_message_t state)
+static int corgibl_suspend(struct platform_device *pdev, pm_message_t state)
 {
+       struct backlight_device *bd = platform_get_drvdata(pdev);
+
        corgibl_flags |= CORGIBL_SUSPENDED;
-       corgibl_send_intensity(corgi_backlight_device);
+       backlight_update_status(bd);
        return 0;
 }
 
-static int corgibl_resume(struct platform_device *dev)
+static int corgibl_resume(struct platform_device *pdev)
 {
+       struct backlight_device *bd = platform_get_drvdata(pdev);
+
        corgibl_flags &= ~CORGIBL_SUSPENDED;
-       corgibl_send_intensity(corgi_backlight_device);
+       backlight_update_status(bd);
        return 0;
 }
 #else
@@ -84,12 +85,6 @@ static int corgibl_get_intensity(struct backlight_device *bd)
        return corgibl_intensity;
 }
 
-static int corgibl_set_intensity(struct backlight_device *bd)
-{
-       corgibl_send_intensity(corgi_backlight_device);
-       return 0;
-}
-
 /*
  * Called when the battery is low to limit the backlight intensity.
  * If limit==0 clear any limit, otherwise limit the intensity
@@ -100,15 +95,14 @@ void corgibl_limit_intensity(int limit)
                corgibl_flags |= CORGIBL_BATTLOW;
        else
                corgibl_flags &= ~CORGIBL_BATTLOW;
-       corgibl_send_intensity(corgi_backlight_device);
+       backlight_update_status(corgi_backlight_device);
 }
 EXPORT_SYMBOL(corgibl_limit_intensity);
 
 
-static struct backlight_properties corgibl_data = {
-       .owner          = THIS_MODULE,
+static struct backlight_ops corgibl_ops = {
        .get_brightness = corgibl_get_intensity,
-       .update_status  = corgibl_set_intensity,
+       .update_status  = corgibl_send_intensity,
 };
 
 static int corgibl_probe(struct platform_device *pdev)
@@ -116,30 +110,34 @@ static int corgibl_probe(struct platform_device *pdev)
        struct corgibl_machinfo *machinfo = pdev->dev.platform_data;
 
        bl_machinfo = machinfo;
-       corgibl_data.max_brightness = machinfo->max_intensity;
        if (!machinfo->limit_mask)
                machinfo->limit_mask = -1;
 
        corgi_backlight_device = backlight_device_register ("corgi-bl",
-               NULL, &corgibl_data);
+               &pdev->dev, NULL, &corgibl_ops);
        if (IS_ERR (corgi_backlight_device))
                return PTR_ERR (corgi_backlight_device);
 
-       corgibl_data.power = FB_BLANK_UNBLANK;
-       corgibl_data.brightness = machinfo->default_intensity;
-       corgibl_send_intensity(corgi_backlight_device);
+       platform_set_drvdata(pdev, corgi_backlight_device);
+
+       corgi_backlight_device->props.max_brightness = machinfo->max_intensity;
+       corgi_backlight_device->props.power = FB_BLANK_UNBLANK;
+       corgi_backlight_device->props.brightness = machinfo->default_intensity;
+       backlight_update_status(corgi_backlight_device);
 
        printk("Corgi Backlight Driver Initialized.\n");
        return 0;
 }
 
-static int corgibl_remove(struct platform_device *dev)
+static int corgibl_remove(struct platform_device *pdev)
 {
+       struct backlight_device *bd = platform_get_drvdata(pdev);
+
        corgibl_data.power = 0;
        corgibl_data.brightness = 0;
-       corgibl_send_intensity(corgi_backlight_device);
+       backlight_update_status(bd);
 
-       backlight_device_unregister(corgi_backlight_device);
+       backlight_device_unregister(bd);
 
        printk("Corgi Backlight Driver Unloaded\n");
        return 0;