forked from Minki/linux
Pull platform-drivers into test branch
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commit
40b20c257a
@ -1401,7 +1401,7 @@ static int __init asus_acpi_init(void)
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return result;
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}
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asus_backlight_device = backlight_device_register("asus", NULL,
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asus_backlight_device = backlight_device_register("asus",NULL,NULL,
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&asus_backlight_data);
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if (IS_ERR(asus_backlight_device)) {
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printk(KERN_ERR "Could not register asus backlight device\n");
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@ -1714,7 +1714,7 @@ static struct backlight_properties ibm_backlight_data = {
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static int brightness_init(void)
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{
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ibm_backlight_device = backlight_device_register("ibm", NULL,
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ibm_backlight_device = backlight_device_register("ibm", NULL, NULL,
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&ibm_backlight_data);
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if (IS_ERR(ibm_backlight_device)) {
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printk(IBM_ERR "Could not register backlight device\n");
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@ -2503,7 +2503,7 @@ static int __init setup_notify(struct ibm_struct *ibm)
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ibm->name, status);
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return -ENODEV;
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}
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ibm->notify_installed = 1;
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return 0;
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}
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@ -2580,7 +2580,6 @@ static int __init ibm_init(struct ibm_struct *ibm)
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ret = setup_notify(ibm);
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if (ret < 0)
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return ret;
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ibm->notify_installed = 1;
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}
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return 0;
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@ -590,7 +590,8 @@ static int __init toshiba_acpi_init(void)
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remove_proc_entry(PROC_TOSHIBA, acpi_root_dir);
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}
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toshiba_backlight_device = backlight_device_register("toshiba", NULL,
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toshiba_backlight_device = backlight_device_register("toshiba",NULL,
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NULL,
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&toshiba_backlight_data);
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if (IS_ERR(toshiba_backlight_device)) {
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printk(KERN_ERR "Could not register toshiba backlight device\n");
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@ -3,6 +3,7 @@
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*
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* Copyright (C) 2004 Luming Yu <luming.yu@intel.com>
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* Copyright (C) 2004 Bruno Ducrot <ducrot@poupinou.org>
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* Copyright (C) 2006 Thomas Tuttle <linux-kernel@ttuttle.net>
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*
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* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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*
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@ -47,11 +48,11 @@
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#define ACPI_VIDEO_NOTIFY_NEXT_OUTPUT 0x83
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#define ACPI_VIDEO_NOTIFY_PREV_OUTPUT 0x84
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#define ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS 0x82
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#define ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS 0x83
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#define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 0x84
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#define ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS 0x85
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#define ACPI_VIDEO_NOTIFY_DISPLAY_OFF 0x86
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#define ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS 0x85
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#define ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS 0x86
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#define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 0x87
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#define ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS 0x88
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#define ACPI_VIDEO_NOTIFY_DISPLAY_OFF 0x89
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#define ACPI_VIDEO_HEAD_INVALID (~0u - 1)
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#define ACPI_VIDEO_HEAD_END (~0u)
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@ -1505,8 +1506,34 @@ static int
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acpi_video_get_next_level(struct acpi_video_device *device,
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u32 level_current, u32 event)
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{
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/*Fix me */
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return level_current;
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int min, max, min_above, max_below, i, l;
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max = max_below = 0;
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min = min_above = 255;
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for (i = 0; i < device->brightness->count; i++) {
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l = device->brightness->levels[i];
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if (l < min)
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min = l;
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if (l > max)
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max = l;
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if (l < min_above && l > level_current)
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min_above = l;
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if (l > max_below && l < level_current)
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max_below = l;
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}
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switch (event) {
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case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS:
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return (level_current < max) ? min_above : min;
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case ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS:
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return (level_current < max) ? min_above : max;
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case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS:
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return (level_current > min) ? max_below : min;
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case ACPI_VIDEO_NOTIFY_ZERO_BRIGHTNESS:
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case ACPI_VIDEO_NOTIFY_DISPLAY_OFF:
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return 0;
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default:
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return level_current;
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}
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}
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static void
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@ -317,7 +317,8 @@ static int __init msi_init(void)
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/* Register backlight stuff */
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msibl_device = backlight_device_register("msi-laptop-bl", NULL, &msibl_props);
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msibl_device = backlight_device_register("msi-laptop-bl", NULL, NULL,
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&msibl_props);
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if (IS_ERR(msibl_device))
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return PTR_ERR(msibl_device);
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@ -281,7 +281,7 @@ static int appledisplay_probe(struct usb_interface *iface,
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/* Register backlight device */
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snprintf(bl_name, sizeof(bl_name), "appledisplay%d",
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atomic_inc_return(&count_displays) - 1);
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pdata->bd = backlight_device_register(bl_name, pdata,
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pdata->bd = backlight_device_register(bl_name, NULL, NULL,
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&appledisplay_bl_data);
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if (IS_ERR(pdata->bd)) {
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err("appledisplay: Backlight registration failed");
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@ -1834,7 +1834,7 @@ static void aty128_bl_init(struct aty128fb_par *par)
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snprintf(name, sizeof(name), "aty128bl%d", info->node);
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bd = backlight_device_register(name, par, &aty128_bl_data);
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bd = backlight_device_register(name, info->dev, par, &aty128_bl_data);
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if (IS_ERR(bd)) {
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info->bl_dev = NULL;
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printk(KERN_WARNING "aty128: Backlight registration failed\n");
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@ -2211,7 +2211,7 @@ static void aty_bl_init(struct atyfb_par *par)
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snprintf(name, sizeof(name), "atybl%d", info->node);
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bd = backlight_device_register(name, par, &aty_bl_data);
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bd = backlight_device_register(name, info->dev, par, &aty_bl_data);
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if (IS_ERR(bd)) {
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info->bl_dev = NULL;
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printk(KERN_WARNING "aty: Backlight registration failed\n");
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@ -163,7 +163,7 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo)
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snprintf(name, sizeof(name), "radeonbl%d", rinfo->info->node);
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bd = backlight_device_register(name, pdata, &radeon_bl_data);
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bd = backlight_device_register(name, rinfo->info->dev, pdata, &radeon_bl_data);
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if (IS_ERR(bd)) {
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rinfo->info->bl_dev = NULL;
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printk("radeonfb: Backlight registration failed\n");
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@ -216,8 +216,10 @@ static const struct class_device_attribute bl_class_device_attributes[] = {
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* Creates and registers new backlight class_device. Returns either an
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* ERR_PTR() or a pointer to the newly allocated device.
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*/
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struct backlight_device *backlight_device_register(const char *name, void *devdata,
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struct backlight_properties *bp)
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struct backlight_device *backlight_device_register(const char *name,
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struct device *dev,
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void *devdata,
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struct backlight_properties *bp)
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{
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int i, rc;
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struct backlight_device *new_bd;
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@ -232,6 +234,7 @@ struct backlight_device *backlight_device_register(const char *name, void *devda
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new_bd->props = bp;
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memset(&new_bd->class_dev, 0, sizeof(new_bd->class_dev));
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new_bd->class_dev.class = &backlight_class;
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new_bd->class_dev.dev = dev;
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strlcpy(new_bd->class_dev.class_id, name, KOBJ_NAME_LEN);
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class_set_devdata(&new_bd->class_dev, devdata);
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@ -141,7 +141,7 @@ void nvidia_bl_init(struct nvidia_par *par)
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snprintf(name, sizeof(name), "nvidiabl%d", info->node);
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bd = backlight_device_register(name, par, &nvidia_bl_data);
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bd = backlight_device_register(name, info->dev, par, &nvidia_bl_data);
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if (IS_ERR(bd)) {
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info->bl_dev = NULL;
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printk(KERN_WARNING "nvidia: Backlight registration failed\n");
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@ -384,7 +384,7 @@ static void riva_bl_init(struct riva_par *par)
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snprintf(name, sizeof(name), "rivabl%d", info->node);
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bd = backlight_device_register(name, par, &riva_bl_data);
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bd = backlight_device_register(name, info->dev, par, &riva_bl_data);
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if (IS_ERR(bd)) {
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info->bl_dev = NULL;
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printk(KERN_WARNING "riva: Backlight registration failed\n");
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@ -54,7 +54,7 @@ struct backlight_device {
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};
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extern struct backlight_device *backlight_device_register(const char *name,
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void *devdata, struct backlight_properties *bp);
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struct device *dev,void *devdata,struct backlight_properties *bp);
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extern void backlight_device_unregister(struct backlight_device *bd);
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#define to_backlight_device(obj) container_of(obj, struct backlight_device, class_dev)
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