net: convert /proc/net/rt_acct to seq_file

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

diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index 323bdf6..d4a2c11 100644 (file)
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -59,7 +59,7 @@ struct fb_info *framebuffer_alloc(size_t size, struct device *dev)
        info->device = dev;
 
 #ifdef CONFIG_FB_BACKLIGHT
-       mutex_init(&info->bl_mutex);
+       mutex_init(&info->bl_curve_mutex);
 #endif
 
        return info;
@@ -175,7 +175,7 @@ static ssize_t store_modes(struct device *device,
 
        acquire_console_sem();
        list_splice(&fb_info->modelist, &old_list);
-       fb_videomode_to_modelist((struct fb_videomode *)buf, i,
+       fb_videomode_to_modelist((const struct fb_videomode *)buf, i,
                                 &fb_info->modelist);
        if (fb_new_modelist(fb_info)) {
                fb_destroy_modelist(&fb_info->modelist);
@@ -376,7 +376,7 @@ static ssize_t show_pan(struct device *device,
 {
        struct fb_info *fb_info = dev_get_drvdata(device);
        return snprintf(buf, PAGE_SIZE, "%d,%d\n", fb_info->var.xoffset,
-                       fb_info->var.xoffset);
+                       fb_info->var.yoffset);
 }
 
 static ssize_t show_name(struct device *device,
@@ -445,10 +445,10 @@ static ssize_t store_bl_curve(struct device *device,
        /* If there has been an error in the input data, we won't
         * reach this loop.
         */
-       mutex_lock(&fb_info->bl_mutex);
+       mutex_lock(&fb_info->bl_curve_mutex);
        for (i = 0; i < FB_BACKLIGHT_LEVELS; ++i)
                fb_info->bl_curve[i] = tmp_curve[i];
-       mutex_unlock(&fb_info->bl_mutex);
+       mutex_unlock(&fb_info->bl_curve_mutex);
 
        return count;
 }
@@ -466,7 +466,7 @@ static ssize_t show_bl_curve(struct device *device,
        if (!fb_info || !fb_info->bl_dev)
                return -ENODEV;
 
-       mutex_lock(&fb_info->bl_mutex);
+       mutex_lock(&fb_info->bl_curve_mutex);
        for (i = 0; i < FB_BACKLIGHT_LEVELS; i += 8)
                len += snprintf(&buf[len], PAGE_SIZE,
                                "%02x %02x %02x %02x %02x %02x %02x %02x\n",
@@ -478,7 +478,7 @@ static ssize_t show_bl_curve(struct device *device,
                                fb_info->bl_curve[i + 5],
                                fb_info->bl_curve[i + 6],
                                fb_info->bl_curve[i + 7]);
-       mutex_unlock(&fb_info->bl_mutex);
+       mutex_unlock(&fb_info->bl_curve_mutex);
 
        return len;
 }
@@ -552,6 +552,8 @@ void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max)
 {
        unsigned int i, flat, count, range = (max - min);
 
+       mutex_lock(&fb_info->bl_curve_mutex);
+
        fb_info->bl_curve[0] = off;
 
        for (flat = 1; flat < (FB_BACKLIGHT_LEVELS / 16); ++flat)
@@ -560,6 +562,8 @@ void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max)
        count = FB_BACKLIGHT_LEVELS * 15 / 16;
        for (i = 0; i < count; ++i)
                fb_info->bl_curve[flat + i] = min + (range * (i + 1) / count);
+
+       mutex_unlock(&fb_info->bl_curve_mutex);
 }
 EXPORT_SYMBOL_GPL(fb_bl_default_curve);
 #endif