From fa9133c24c4115523c1381b67fdd74fd864ac0ea Mon Sep 17 00:00:00 2001 From: David Brownell Date: Tue, 29 May 2007 23:07:10 +0100 Subject: backlight: Fix order of Kconfig entries Switch the order of LCD_CLASS_DEVICE and BACKLIGHT_CLASS_DEVICE, so that it's possible to insert LCD devices without borking the dependency displays of xconfig and other config tools. Signed-off-by: David Brownell Signed-off-by: Richard Purdie --- drivers/video/backlight/Kconfig | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) (limited to 'drivers') diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index fbef663fc05..2580f5fa248 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -8,26 +8,32 @@ menuconfig BACKLIGHT_LCD_SUPPORT Enable this to be able to choose the drivers for controlling the backlight and the LCD panel on some platforms, for example on PDAs. -config BACKLIGHT_CLASS_DEVICE - tristate "Lowlevel Backlight controls" +# +# LCD +# +config LCD_CLASS_DEVICE + tristate "Lowlevel LCD controls" depends on BACKLIGHT_LCD_SUPPORT default m help - This framework adds support for low-level control of the LCD - backlight. This includes support for brightness and power. + This framework adds support for low-level control of LCD. + Some framebuffer devices connect to platform-specific LCD modules + in order to have a platform-specific way to control the flat panel + (contrast and applying power to the LCD (not to the backlight!)). To have support for your specific LCD panel you will have to select the proper drivers which depend on this option. -config LCD_CLASS_DEVICE - tristate "Lowlevel LCD controls" +# +# Backlight +# +config BACKLIGHT_CLASS_DEVICE + tristate "Lowlevel Backlight controls" depends on BACKLIGHT_LCD_SUPPORT default m help - This framework adds support for low-level control of LCD. - Some framebuffer devices connect to platform-specific LCD modules - in order to have a platform-specific way to control the flat panel - (contrast and applying power to the LCD (not to the backlight!)). + This framework adds support for low-level control of the LCD + backlight. This includes support for brightness and power. To have support for your specific LCD panel you will have to select the proper drivers which depend on this option. -- cgit v1.2.3 From 655bfd7aebb12481ab9275284d9500bee5ba3e70 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Mon, 9 Jul 2007 12:17:24 +0100 Subject: backlight: Convert from struct class_device to struct device Convert the backlight and LCD classes from struct class_device to struct device since class_device is scheduled for removal. One nasty API break is the backlight power attribute has had to be renamed to bl_power and the LCD power attribute has had to be renamed to lcd_power since the original names clash with the core. I can't see a way around this. Signed-off-by: Richard Purdie Acked-by: Greg Kroah-Hartman --- drivers/acpi/video.c | 4 +- drivers/usb/misc/appledisplay.c | 4 +- drivers/video/aty/aty128fb.c | 2 +- drivers/video/aty/atyfb_base.c | 2 +- drivers/video/aty/radeon_backlight.c | 4 +- drivers/video/backlight/backlight.c | 125 +++++++++++++++-------------------- drivers/video/backlight/cr_bllcd.c | 2 +- drivers/video/backlight/lcd.c | 112 ++++++++++++++----------------- drivers/video/nvidia/nv_backlight.c | 2 +- drivers/video/riva/fbdev.c | 2 +- 10 files changed, 114 insertions(+), 145 deletions(-) (limited to 'drivers') diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 00d25b34725..7fd672af33b 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -278,7 +278,7 @@ static int acpi_video_get_brightness(struct backlight_device *bd) { unsigned long cur_level; struct acpi_video_device *vd = - (struct acpi_video_device *)class_get_devdata(&bd->class_dev); + (struct acpi_video_device *)bl_get_data(bd); acpi_video_device_lcd_get_level_current(vd, &cur_level); return (int) cur_level; } @@ -287,7 +287,7 @@ static int acpi_video_set_brightness(struct backlight_device *bd) { int request_level = bd->props.brightness; struct acpi_video_device *vd = - (struct acpi_video_device *)class_get_devdata(&bd->class_dev); + (struct acpi_video_device *)bl_get_data(bd); acpi_video_device_lcd_set_level(vd, request_level); return 0; } diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index cf70c16f0e3..4e88553e166 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -137,7 +137,7 @@ exit: static int appledisplay_bl_update_status(struct backlight_device *bd) { - struct appledisplay *pdata = class_get_devdata(&bd->class_dev); + struct appledisplay *pdata = bl_get_data(bd); int retval; pdata->msgdata[0] = 0x10; @@ -158,7 +158,7 @@ static int appledisplay_bl_update_status(struct backlight_device *bd) static int appledisplay_bl_get_brightness(struct backlight_device *bd) { - struct appledisplay *pdata = class_get_devdata(&bd->class_dev); + struct appledisplay *pdata = bl_get_data(bd); int retval; retval = usb_control_msg( diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 7fea4d8ae8e..cfcbe37d2d7 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1733,7 +1733,7 @@ static int aty128_bl_get_level_brightness(struct aty128fb_par *par, static int aty128_bl_update_status(struct backlight_device *bd) { - struct aty128fb_par *par = class_get_devdata(&bd->class_dev); + struct aty128fb_par *par = bl_get_data(bd); unsigned int reg = aty_ld_le32(LVDS_GEN_CNTL); int level; diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 2fbff631743..d2c68c3d8d7 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -2141,7 +2141,7 @@ static int aty_bl_get_level_brightness(struct atyfb_par *par, int level) static int aty_bl_update_status(struct backlight_device *bd) { - struct atyfb_par *par = class_get_devdata(&bd->class_dev); + struct atyfb_par *par = bl_get_data(bd); unsigned int reg = aty_ld_lcd(LCD_MISC_CNTL, par); int level; diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c index 0be25fa5540..1a056adb61c 100644 --- a/drivers/video/aty/radeon_backlight.c +++ b/drivers/video/aty/radeon_backlight.c @@ -47,7 +47,7 @@ static int radeon_bl_get_level_brightness(struct radeon_bl_privdata *pdata, static int radeon_bl_update_status(struct backlight_device *bd) { - struct radeon_bl_privdata *pdata = class_get_devdata(&bd->class_dev); + struct radeon_bl_privdata *pdata = bl_get_data(bd); struct radeonfb_info *rinfo = pdata->rinfo; u32 lvds_gen_cntl, tmpPixclksCntl; int level; @@ -206,7 +206,7 @@ void radeonfb_bl_exit(struct radeonfb_info *rinfo) if (bd) { struct radeon_bl_privdata *pdata; - pdata = class_get_devdata(&bd->class_dev); + pdata = bl_get_data(bd); backlight_device_unregister(bd); kfree(pdata); rinfo->info->bl_dev = NULL; diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 7e06223bca9..b26de8cf311 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -69,18 +69,20 @@ static inline void backlight_unregister_fb(struct backlight_device *bd) } #endif /* CONFIG_FB */ -static ssize_t backlight_show_power(struct class_device *cdev, char *buf) +static ssize_t backlight_show_power(struct device *dev, + struct device_attribute *attr,char *buf) { - struct backlight_device *bd = to_backlight_device(cdev); + struct backlight_device *bd = to_backlight_device(dev); return sprintf(buf, "%d\n", bd->props.power); } -static ssize_t backlight_store_power(struct class_device *cdev, const char *buf, size_t count) +static ssize_t backlight_store_power(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { int rc = -ENXIO; char *endp; - struct backlight_device *bd = to_backlight_device(cdev); + struct backlight_device *bd = to_backlight_device(dev); int power = simple_strtoul(buf, &endp, 0); size_t size = endp - buf; @@ -101,18 +103,20 @@ static ssize_t backlight_store_power(struct class_device *cdev, const char *buf, return rc; } -static ssize_t backlight_show_brightness(struct class_device *cdev, char *buf) +static ssize_t backlight_show_brightness(struct device *dev, + struct device_attribute *attr, char *buf) { - struct backlight_device *bd = to_backlight_device(cdev); + struct backlight_device *bd = to_backlight_device(dev); return sprintf(buf, "%d\n", bd->props.brightness); } -static ssize_t backlight_store_brightness(struct class_device *cdev, const char *buf, size_t count) +static ssize_t backlight_store_brightness(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { int rc = -ENXIO; char *endp; - struct backlight_device *bd = to_backlight_device(cdev); + struct backlight_device *bd = to_backlight_device(dev); int brightness = simple_strtoul(buf, &endp, 0); size_t size = endp - buf; @@ -138,18 +142,19 @@ static ssize_t backlight_store_brightness(struct class_device *cdev, const char return rc; } -static ssize_t backlight_show_max_brightness(struct class_device *cdev, char *buf) +static ssize_t backlight_show_max_brightness(struct device *dev, + struct device_attribute *attr, char *buf) { - struct backlight_device *bd = to_backlight_device(cdev); + struct backlight_device *bd = to_backlight_device(dev); return sprintf(buf, "%d\n", bd->props.max_brightness); } -static ssize_t backlight_show_actual_brightness(struct class_device *cdev, - char *buf) +static ssize_t backlight_show_actual_brightness(struct device *dev, + struct device_attribute *attr, char *buf) { int rc = -ENXIO; - struct backlight_device *bd = to_backlight_device(cdev); + struct backlight_device *bd = to_backlight_device(dev); mutex_lock(&bd->ops_lock); if (bd->ops && bd->ops->get_brightness) @@ -159,31 +164,22 @@ static ssize_t backlight_show_actual_brightness(struct class_device *cdev, return rc; } -static void backlight_class_release(struct class_device *dev) +struct class *backlight_class; + +static void bl_device_release(struct device *dev) { struct backlight_device *bd = to_backlight_device(dev); kfree(bd); } -static struct class backlight_class = { - .name = "backlight", - .release = backlight_class_release, -}; - -#define DECLARE_ATTR(_name,_mode,_show,_store) \ -{ \ - .attr = { .name = __stringify(_name), .mode = _mode }, \ - .show = _show, \ - .store = _store, \ -} - -static const struct class_device_attribute bl_class_device_attributes[] = { - DECLARE_ATTR(power, 0644, backlight_show_power, backlight_store_power), - DECLARE_ATTR(brightness, 0644, backlight_show_brightness, +static struct device_attribute bl_device_attributes[] = { + __ATTR(bl_power, 0644, backlight_show_power, backlight_store_power), + __ATTR(brightness, 0644, backlight_show_brightness, backlight_store_brightness), - DECLARE_ATTR(actual_brightness, 0444, backlight_show_actual_brightness, + __ATTR(actual_brightness, 0444, backlight_show_actual_brightness, NULL), - DECLARE_ATTR(max_brightness, 0444, backlight_show_max_brightness, NULL), + __ATTR(max_brightness, 0444, backlight_show_max_brightness, NULL), + __ATTR_NULL, }; /** @@ -191,22 +187,20 @@ static const struct class_device_attribute bl_class_device_attributes[] = { * backlight_device class. * @name: the name of the new object(must be the same as the name of the * respective framebuffer device). - * @devdata: an optional pointer to be stored in the class_device. The - * methods may retrieve it by using class_get_devdata(&bd->class_dev). + * @devdata: an optional pointer to be stored for private driver use. The + * methods may retrieve it by using bl_get_data(bd). * @ops: the backlight operations structure. * - * Creates and registers new backlight class_device. Returns either an + * Creates and registers new backlight device. Returns either an * ERR_PTR() or a pointer to the newly allocated device. */ struct backlight_device *backlight_device_register(const char *name, - struct device *dev, - void *devdata, - struct backlight_ops *ops) + struct device *parent, void *devdata, struct backlight_ops *ops) { - int i, rc; struct backlight_device *new_bd; + int rc; - pr_debug("backlight_device_alloc: name=%s\n", name); + pr_debug("backlight_device_register: name=%s\n", name); new_bd = kzalloc(sizeof(struct backlight_device), GFP_KERNEL); if (!new_bd) @@ -214,13 +208,14 @@ struct backlight_device *backlight_device_register(const char *name, mutex_init(&new_bd->update_lock); mutex_init(&new_bd->ops_lock); - new_bd->ops = ops; - new_bd->class_dev.class = &backlight_class; - new_bd->class_dev.dev = dev; - strlcpy(new_bd->class_dev.class_id, name, KOBJ_NAME_LEN); - class_set_devdata(&new_bd->class_dev, devdata); - rc = class_device_register(&new_bd->class_dev); + new_bd->dev.class = backlight_class; + new_bd->dev.parent = parent; + new_bd->dev.release = bl_device_release; + strlcpy(new_bd->dev.bus_id, name, BUS_ID_SIZE); + dev_set_drvdata(&new_bd->dev, devdata); + + rc = device_register(&new_bd->dev); if (rc) { kfree(new_bd); return ERR_PTR(rc); @@ -228,23 +223,11 @@ struct backlight_device *backlight_device_register(const char *name, rc = backlight_register_fb(new_bd); if (rc) { - class_device_unregister(&new_bd->class_dev); + device_unregister(&new_bd->dev); return ERR_PTR(rc); } - - for (i = 0; i < ARRAY_SIZE(bl_class_device_attributes); i++) { - rc = class_device_create_file(&new_bd->class_dev, - &bl_class_device_attributes[i]); - if (rc) { - while (--i >= 0) - class_device_remove_file(&new_bd->class_dev, - &bl_class_device_attributes[i]); - class_device_unregister(&new_bd->class_dev); - /* No need to kfree(new_bd) since release() method was called */ - return ERR_PTR(rc); - } - } + new_bd->ops = ops; #ifdef CONFIG_PMAC_BACKLIGHT mutex_lock(&pmac_backlight_mutex); @@ -265,42 +248,40 @@ EXPORT_SYMBOL(backlight_device_register); */ void backlight_device_unregister(struct backlight_device *bd) { - int i; - if (!bd) return; - pr_debug("backlight_device_unregister: name=%s\n", bd->class_dev.class_id); - #ifdef CONFIG_PMAC_BACKLIGHT mutex_lock(&pmac_backlight_mutex); if (pmac_backlight == bd) pmac_backlight = NULL; mutex_unlock(&pmac_backlight_mutex); #endif - - for (i = 0; i < ARRAY_SIZE(bl_class_device_attributes); i++) - class_device_remove_file(&bd->class_dev, - &bl_class_device_attributes[i]); - mutex_lock(&bd->ops_lock); bd->ops = NULL; mutex_unlock(&bd->ops_lock); backlight_unregister_fb(bd); - - class_device_unregister(&bd->class_dev); + device_unregister(&bd->dev); } EXPORT_SYMBOL(backlight_device_unregister); static void __exit backlight_class_exit(void) { - class_unregister(&backlight_class); + class_destroy(backlight_class); } static int __init backlight_class_init(void) { - return class_register(&backlight_class); + backlight_class = class_create(THIS_MODULE, "backlight"); + if (IS_ERR(backlight_class)) { + printk(KERN_WARNING "Unable to create backlight class; errno = %ld\n", + PTR_ERR(backlight_class)); + return PTR_ERR(backlight_class); + } + + backlight_class->dev_attrs = bl_device_attributes; + return 0; } /* diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index e9bbc3455c9..3633b6e93e2 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -202,7 +202,7 @@ static int cr_backlight_probe(struct platform_device *pdev) } crp->cr_lcd_device = lcd_device_register("cr-lcd", - &pdev->dev, + &pdev->dev, NULL &cr_lcd_ops); if (IS_ERR(crp->cr_lcd_device)) { diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index 648b53c1fde..6f652c65fae 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -61,10 +61,11 @@ static inline void lcd_unregister_fb(struct lcd_device *ld) } #endif /* CONFIG_FB */ -static ssize_t lcd_show_power(struct class_device *cdev, char *buf) +static ssize_t lcd_show_power(struct device *dev, struct device_attribute *attr, + char *buf) { int rc; - struct lcd_device *ld = to_lcd_device(cdev); + struct lcd_device *ld = to_lcd_device(dev); mutex_lock(&ld->ops_lock); if (ld->ops && ld->ops->get_power) @@ -76,11 +77,12 @@ static ssize_t lcd_show_power(struct class_device *cdev, char *buf) return rc; } -static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_t count) +static ssize_t lcd_store_power(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { int rc = -ENXIO; char *endp; - struct lcd_device *ld = to_lcd_device(cdev); + struct lcd_device *ld = to_lcd_device(dev); int power = simple_strtoul(buf, &endp, 0); size_t size = endp - buf; @@ -100,10 +102,11 @@ static ssize_t lcd_store_power(struct class_device *cdev, const char *buf, size_ return rc; } -static ssize_t lcd_show_contrast(struct class_device *cdev, char *buf) +static ssize_t lcd_show_contrast(struct device *dev, + struct device_attribute *attr, char *buf) { int rc = -ENXIO; - struct lcd_device *ld = to_lcd_device(cdev); + struct lcd_device *ld = to_lcd_device(dev); mutex_lock(&ld->ops_lock); if (ld->ops && ld->ops->get_contrast) @@ -113,11 +116,12 @@ static ssize_t lcd_show_contrast(struct class_device *cdev, char *buf) return rc; } -static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, size_t count) +static ssize_t lcd_store_contrast(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { int rc = -ENXIO; char *endp; - struct lcd_device *ld = to_lcd_device(cdev); + struct lcd_device *ld = to_lcd_device(dev); int contrast = simple_strtoul(buf, &endp, 0); size_t size = endp - buf; @@ -137,53 +141,45 @@ static ssize_t lcd_store_contrast(struct class_device *cdev, const char *buf, si return rc; } -static ssize_t lcd_show_max_contrast(struct class_device *cdev, char *buf) +static ssize_t lcd_show_max_contrast(struct device *dev, + struct device_attribute *attr, char *buf) { - struct lcd_device *ld = to_lcd_device(cdev); + struct lcd_device *ld = to_lcd_device(dev); return sprintf(buf, "%d\n", ld->props.max_contrast); } -static void lcd_class_release(struct class_device *dev) +struct class *lcd_class; + +static void lcd_device_release(struct device *dev) { struct lcd_device *ld = to_lcd_device(dev); kfree(ld); } -static struct class lcd_class = { - .name = "lcd", - .release = lcd_class_release, -}; - -#define DECLARE_ATTR(_name,_mode,_show,_store) \ -{ \ - .attr = { .name = __stringify(_name), .mode = _mode }, \ - .show = _show, \ - .store = _store, \ -} - -static const struct class_device_attribute lcd_class_device_attributes[] = { - DECLARE_ATTR(power, 0644, lcd_show_power, lcd_store_power), - DECLARE_ATTR(contrast, 0644, lcd_show_contrast, lcd_store_contrast), - DECLARE_ATTR(max_contrast, 0444, lcd_show_max_contrast, NULL), +static struct device_attribute lcd_device_attributes[] = { + __ATTR(lcd_power, 0644, lcd_show_power, lcd_store_power), + __ATTR(contrast, 0644, lcd_show_contrast, lcd_store_contrast), + __ATTR(max_contrast, 0444, lcd_show_max_contrast, NULL), + __ATTR_NULL, }; /** * lcd_device_register - register a new object of lcd_device class. * @name: the name of the new object(must be the same as the name of the * respective framebuffer device). - * @devdata: an optional pointer to be stored in the class_device. The - * methods may retrieve it by using class_get_devdata(ld->class_dev). + * @devdata: an optional pointer to be stored in the device. The + * methods may retrieve it by using lcd_get_data(ld). * @ops: the lcd operations structure. * - * Creates and registers a new lcd class_device. Returns either an ERR_PTR() + * Creates and registers a new lcd device. Returns either an ERR_PTR() * or a pointer to the newly allocated device. */ -struct lcd_device *lcd_device_register(const char *name, void *devdata, - struct lcd_ops *ops) +struct lcd_device *lcd_device_register(const char *name, struct device *parent, + void *devdata, struct lcd_ops *ops) { - int i, rc; struct lcd_device *new_ld; + int rc; pr_debug("lcd_device_register: name=%s\n", name); @@ -193,12 +189,14 @@ struct lcd_device *lcd_device_register(const char *name, void *devdata, mutex_init(&new_ld->ops_lock); mutex_init(&new_ld->update_lock); - new_ld->ops = ops; - new_ld->class_dev.class = &lcd_class; - strlcpy(new_ld->class_dev.class_id, name, KOBJ_NAME_LEN); - class_set_devdata(&new_ld->class_dev, devdata); - rc = class_device_register(&new_ld->class_dev); + new_ld->dev.class = lcd_class; + new_ld->dev.parent = parent; + new_ld->dev.release = lcd_device_release; + strlcpy(new_ld->dev.bus_id, name, BUS_ID_SIZE); + dev_set_drvdata(&new_ld->dev, devdata); + + rc = device_register(&new_ld->dev); if (rc) { kfree(new_ld); return ERR_PTR(rc); @@ -206,22 +204,11 @@ struct lcd_device *lcd_device_register(const char *name, void *devdata, rc = lcd_register_fb(new_ld); if (rc) { - class_device_unregister(&new_ld->class_dev); + device_unregister(&new_ld->dev); return ERR_PTR(rc); } - for (i = 0; i < ARRAY_SIZE(lcd_class_device_attributes); i++) { - rc = class_device_create_file(&new_ld->class_dev, - &lcd_class_device_attributes[i]); - if (rc) { - while (--i >= 0) - class_device_remove_file(&new_ld->class_dev, - &lcd_class_device_attributes[i]); - class_device_unregister(&new_ld->class_dev); - /* No need to kfree(new_ld) since release() method was called */ - return ERR_PTR(rc); - } - } + new_ld->ops = ops; return new_ld; } @@ -235,33 +222,34 @@ EXPORT_SYMBOL(lcd_device_register); */ void lcd_device_unregister(struct lcd_device *ld) { - int i; - if (!ld) return; - pr_debug("lcd_device_unregister: name=%s\n", ld->class_dev.class_id); - - for (i = 0; i < ARRAY_SIZE(lcd_class_device_attributes); i++) - class_device_remove_file(&ld->class_dev, - &lcd_class_device_attributes[i]); - mutex_lock(&ld->ops_lock); ld->ops = NULL; mutex_unlock(&ld->ops_lock); lcd_unregister_fb(ld); - class_device_unregister(&ld->class_dev); + + device_unregister(&ld->dev); } EXPORT_SYMBOL(lcd_device_unregister); static void __exit lcd_class_exit(void) { - class_unregister(&lcd_class); + class_destroy(lcd_class); } static int __init lcd_class_init(void) { - return class_register(&lcd_class); + lcd_class = class_create(THIS_MODULE, "lcd"); + if (IS_ERR(lcd_class)) { + printk(KERN_WARNING "Unable to create backlight class; errno = %ld\n", + PTR_ERR(lcd_class)); + return PTR_ERR(lcd_class); + } + + lcd_class->dev_attrs = lcd_device_attributes; + return 0; } /* diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c index 43f62d8ee41..443e3c85a9a 100644 --- a/drivers/video/nvidia/nv_backlight.c +++ b/drivers/video/nvidia/nv_backlight.c @@ -50,7 +50,7 @@ static int nvidia_bl_get_level_brightness(struct nvidia_par *par, static int nvidia_bl_update_status(struct backlight_device *bd) { - struct nvidia_par *par = class_get_devdata(&bd->class_dev); + struct nvidia_par *par = bl_get_data(bd); u32 tmp_pcrt, tmp_pmc, fpcontrol; int level; diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index 0fe547842c6..d251174d8ba 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -307,7 +307,7 @@ static int riva_bl_get_level_brightness(struct riva_par *par, static int riva_bl_update_status(struct backlight_device *bd) { - struct riva_par *par = class_get_devdata(&bd->class_dev); + struct riva_par *par = bl_get_data(bd); U032 tmp_pcrt, tmp_pmc; int level; -- cgit v1.2.3 From ce8c47cf88af4da2ff429933c07f203a55d5d0a1 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Sun, 22 Jul 2007 10:36:31 +0100 Subject: leds: cr_bllcd.c: build fix Build fix for cr_bllcd.c Signed-off-by: Andrew Morton Signed-off-by: Richard Purdie --- drivers/video/backlight/cr_bllcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index 3633b6e93e2..5b94567beaf 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -202,7 +202,7 @@ static int cr_backlight_probe(struct platform_device *pdev) } crp->cr_lcd_device = lcd_device_register("cr-lcd", - &pdev->dev, NULL + &pdev->dev, NULL, &cr_lcd_ops); if (IS_ERR(crp->cr_lcd_device)) { -- cgit v1.2.3