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-rw-r--r--drivers/video/backlight/88pm860x_bl.c6
-rw-r--r--drivers/video/backlight/adp5520_bl.c11
-rw-r--r--drivers/video/backlight/adx_bl.c8
-rw-r--r--drivers/video/backlight/atmel-pwm-bl.c8
-rw-r--r--drivers/video/backlight/backlight.c8
-rw-r--r--drivers/video/backlight/corgi_lcd.c8
-rw-r--r--drivers/video/backlight/cr_bllcd.c8
-rw-r--r--drivers/video/backlight/da903x_bl.c7
-rw-r--r--drivers/video/backlight/generic_bl.c8
-rw-r--r--drivers/video/backlight/hp680_bl.c8
-rw-r--r--drivers/video/backlight/jornada720_bl.c7
-rw-r--r--drivers/video/backlight/kb3886_bl.c8
-rw-r--r--drivers/video/backlight/locomolcd.c8
-rw-r--r--drivers/video/backlight/max8925_bl.c6
-rw-r--r--drivers/video/backlight/mbp_nvidia_bl.c10
-rw-r--r--drivers/video/backlight/omap1_bl.c7
-rw-r--r--drivers/video/backlight/progear_bl.c7
-rw-r--r--drivers/video/backlight/pwm_bl.c8
-rw-r--r--drivers/video/backlight/tosa_bl.c8
-rw-r--r--drivers/video/backlight/wm831x_bl.c7
20 files changed, 102 insertions, 54 deletions
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index b8f705cca43..93e25c77aeb 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -187,6 +187,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
struct pm860x_backlight_data *data;
struct backlight_device *bl;
struct resource *res;
+ struct backlight_properties props;
unsigned char value;
char name[MFD_NAME_SIZE];
int ret;
@@ -223,14 +224,15 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
return -EINVAL;
}
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = MAX_BRIGHTNESS;
bl = backlight_device_register(name, &pdev->dev, data,
- &pm860x_backlight_ops);
+ &pm860x_backlight_ops, &props);
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");
kfree(data);
return PTR_ERR(bl);
}
- bl->props.max_brightness = MAX_BRIGHTNESS;
bl->props.brightness = MAX_BRIGHTNESS;
platform_set_drvdata(pdev, bl);
diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c
index 86d95c228ad..5183f0e4d31 100644
--- a/drivers/video/backlight/adp5520_bl.c
+++ b/drivers/video/backlight/adp5520_bl.c
@@ -278,6 +278,7 @@ static const struct attribute_group adp5520_bl_attr_group = {
static int __devinit adp5520_bl_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
struct backlight_device *bl;
struct adp5520_bl *data;
int ret = 0;
@@ -300,17 +301,17 @@ static int __devinit adp5520_bl_probe(struct platform_device *pdev)
mutex_init(&data->lock);
- bl = backlight_device_register(pdev->name, data->master,
- data, &adp5520_bl_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = ADP5020_MAX_BRIGHTNESS;
+ bl = backlight_device_register(pdev->name, data->master, data,
+ &adp5520_bl_ops, &props);
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");
kfree(data);
return PTR_ERR(bl);
}
- bl->props.max_brightness =
- bl->props.brightness = ADP5020_MAX_BRIGHTNESS;
-
+ bl->props.brightness = ADP5020_MAX_BRIGHTNESS;
if (data->pdata->en_ambl_sens)
ret = sysfs_create_group(&bl->dev.kobj,
&adp5520_bl_attr_group);
diff --git a/drivers/video/backlight/adx_bl.c b/drivers/video/backlight/adx_bl.c
index a683dd1be4b..b0624b98388 100644
--- a/drivers/video/backlight/adx_bl.c
+++ b/drivers/video/backlight/adx_bl.c
@@ -70,6 +70,7 @@ static const struct backlight_ops adx_backlight_ops = {
static int __devinit adx_backlight_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
struct backlight_device *bldev;
struct resource *res;
struct adxbl *bl;
@@ -101,14 +102,15 @@ static int __devinit adx_backlight_probe(struct platform_device *pdev)
goto out;
}
- bldev = backlight_device_register(dev_name(&pdev->dev), &pdev->dev, bl,
- &adx_backlight_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 0xff;
+ bldev = backlight_device_register(dev_name(&pdev->dev), &pdev->dev,
+ bl, &adx_backlight_ops, &props);
if (!bldev) {
ret = -ENOMEM;
goto out;
}
- bldev->props.max_brightness = 0xff;
bldev->props.brightness = 0xff;
bldev->props.power = FB_BLANK_UNBLANK;
diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c
index f625ffc69ad..2d9760551a4 100644
--- a/drivers/video/backlight/atmel-pwm-bl.c
+++ b/drivers/video/backlight/atmel-pwm-bl.c
@@ -120,6 +120,7 @@ static const struct backlight_ops atmel_pwm_bl_ops = {
static int atmel_pwm_bl_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
const struct atmel_pwm_bl_platform_data *pdata;
struct backlight_device *bldev;
struct atmel_pwm_bl *pwmbl;
@@ -165,8 +166,10 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
goto err_free_gpio;
}
- bldev = backlight_device_register("atmel-pwm-bl",
- &pdev->dev, pwmbl, &atmel_pwm_bl_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = pdata->pwm_duty_max - pdata->pwm_duty_min;
+ bldev = backlight_device_register("atmel-pwm-bl", &pdev->dev, pwmbl,
+ &atmel_pwm_bl_ops, &props);
if (IS_ERR(bldev)) {
retval = PTR_ERR(bldev);
goto err_free_gpio;
@@ -178,7 +181,6 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev)
/* Power up the backlight by default at middle intesity. */
bldev->props.power = FB_BLANK_UNBLANK;
- bldev->props.max_brightness = pdata->pwm_duty_max - pdata->pwm_duty_min;
bldev->props.brightness = bldev->props.max_brightness / 2;
retval = atmel_pwm_bl_init_pwm(pwmbl);
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index b800cd4eeec..68bb838b9f1 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -269,7 +269,8 @@ EXPORT_SYMBOL(backlight_force_update);
* ERR_PTR() or a pointer to the newly allocated device.
*/
struct backlight_device *backlight_device_register(const char *name,
- struct device *parent, void *devdata, const struct backlight_ops *ops)
+ struct device *parent, void *devdata, const struct backlight_ops *ops,
+ const struct backlight_properties *props)
{
struct backlight_device *new_bd;
int rc;
@@ -289,6 +290,11 @@ struct backlight_device *backlight_device_register(const char *name,
dev_set_name(&new_bd->dev, name);
dev_set_drvdata(&new_bd->dev, devdata);
+ /* Set default properties */
+ if (props)
+ memcpy(&new_bd->props, props,
+ sizeof(struct backlight_properties));
+
rc = device_register(&new_bd->dev);
if (rc) {
kfree(new_bd);
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index b4bcf804379..73bdd8454c9 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -533,6 +533,7 @@ err_free_backlight_on:
static int __devinit corgi_lcd_probe(struct spi_device *spi)
{
+ struct backlight_properties props;
struct corgi_lcd_platform_data *pdata = spi->dev.platform_data;
struct corgi_lcd *lcd;
int ret = 0;
@@ -559,13 +560,14 @@ static int __devinit corgi_lcd_probe(struct spi_device *spi)
lcd->power = FB_BLANK_POWERDOWN;
lcd->mode = (pdata) ? pdata->init_mode : CORGI_LCD_MODE_VGA;
- lcd->bl_dev = backlight_device_register("corgi_bl", &spi->dev,
- lcd, &corgi_bl_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = pdata->max_intensity;
+ lcd->bl_dev = backlight_device_register("corgi_bl", &spi->dev, lcd,
+ &corgi_bl_ops, &props);
if (IS_ERR(lcd->bl_dev)) {
ret = PTR_ERR(lcd->bl_dev);
goto err_unregister_lcd;
}
- lcd->bl_dev->props.max_brightness = pdata->max_intensity;
lcd->bl_dev->props.brightness = pdata->default_intensity;
lcd->bl_dev->props.power = FB_BLANK_UNBLANK;
diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c
index da86db4374a..1cce6031bff 100644
--- a/drivers/video/backlight/cr_bllcd.c
+++ b/drivers/video/backlight/cr_bllcd.c
@@ -170,6 +170,7 @@ static struct lcd_ops cr_lcd_ops = {
static int cr_backlight_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
struct backlight_device *bdp;
struct lcd_device *ldp;
struct cr_panel *crp;
@@ -190,8 +191,9 @@ static int cr_backlight_probe(struct platform_device *pdev)
return -ENODEV;
}
- bdp = backlight_device_register("cr-backlight",
- &pdev->dev, NULL, &cr_backlight_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ bdp = backlight_device_register("cr-backlight", &pdev->dev, NULL,
+ &cr_backlight_ops, &props);
if (IS_ERR(bdp)) {
pci_dev_put(lpc_dev);
return PTR_ERR(bdp);
@@ -220,9 +222,7 @@ static int cr_backlight_probe(struct platform_device *pdev)
crp->cr_lcd_device = ldp;
crp->cr_backlight_device->props.power = FB_BLANK_UNBLANK;
crp->cr_backlight_device->props.brightness = 0;
- crp->cr_backlight_device->props.max_brightness = 0;
cr_backlight_set_intensity(crp->cr_backlight_device);
-
cr_lcd_set_power(crp->cr_lcd_device, FB_BLANK_UNBLANK);
platform_set_drvdata(pdev, crp);
diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c
index 74cdc640173..686e4a78923 100644
--- a/drivers/video/backlight/da903x_bl.c
+++ b/drivers/video/backlight/da903x_bl.c
@@ -105,6 +105,7 @@ static int da903x_backlight_probe(struct platform_device *pdev)
struct da9034_backlight_pdata *pdata = pdev->dev.platform_data;
struct da903x_backlight_data *data;
struct backlight_device *bl;
+ struct backlight_properties props;
int max_brightness;
data = kzalloc(sizeof(*data), GFP_KERNEL);
@@ -134,15 +135,15 @@ static int da903x_backlight_probe(struct platform_device *pdev)
da903x_write(data->da903x_dev, DA9034_WLED_CONTROL2,
DA9034_WLED_ISET(pdata->output_current));
- bl = backlight_device_register(pdev->name, data->da903x_dev,
- data, &da903x_backlight_ops);
+ props.max_brightness = max_brightness;
+ bl = backlight_device_register(pdev->name, data->da903x_dev, data,
+ &da903x_backlight_ops, &props);
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");
kfree(data);
return PTR_ERR(bl);
}
- bl->props.max_brightness = max_brightness;
bl->props.brightness = max_brightness;
platform_set_drvdata(pdev, bl);
diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c
index e6d348e6359..312ca619735 100644
--- a/drivers/video/backlight/generic_bl.c
+++ b/drivers/video/backlight/generic_bl.c
@@ -78,6 +78,7 @@ static const struct backlight_ops genericbl_ops = {
static int genericbl_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
struct generic_bl_info *machinfo = pdev->dev.platform_data;
const char *name = "generic-bl";
struct backlight_device *bd;
@@ -89,14 +90,15 @@ static int genericbl_probe(struct platform_device *pdev)
if (machinfo->name)
name = machinfo->name;
- bd = backlight_device_register (name,
- &pdev->dev, NULL, &genericbl_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = machinfo->max_intensity;
+ bd = backlight_device_register(name, &pdev->dev, NULL, &genericbl_ops,
+ &props);
if (IS_ERR (bd))
return PTR_ERR (bd);
platform_set_drvdata(pdev, bd);
- bd->props.max_brightness = machinfo->max_intensity;
bd->props.power = FB_BLANK_UNBLANK;
bd->props.brightness = machinfo->default_intensity;
backlight_update_status(bd);
diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c
index f7cc528d5be..267d23f8d64 100644
--- a/drivers/video/backlight/hp680_bl.c
+++ b/drivers/video/backlight/hp680_bl.c
@@ -105,16 +105,18 @@ static const struct backlight_ops hp680bl_ops = {
static int __devinit hp680bl_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
struct backlight_device *bd;
- bd = backlight_device_register ("hp680-bl", &pdev->dev, NULL,
- &hp680bl_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = HP680_MAX_INTENSITY;
+ bd = backlight_device_register("hp680-bl", &pdev->dev, NULL,
+ &hp680bl_ops, &props);
if (IS_ERR(bd))
return PTR_ERR(bd);
platform_set_drvdata(pdev, bd);
- bd->props.max_brightness = HP680_MAX_INTENSITY;
bd->props.brightness = HP680_DEFAULT_INTENSITY;
hp680bl_send_intensity(bd);
diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
index db9071fc566..2f177b3a488 100644
--- a/drivers/video/backlight/jornada720_bl.c
+++ b/drivers/video/backlight/jornada720_bl.c
@@ -101,10 +101,14 @@ static const struct backlight_ops jornada_bl_ops = {
static int jornada_bl_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
int ret;
struct backlight_device *bd;
- bd = backlight_device_register(S1D_DEVICENAME, &pdev->dev, NULL, &jornada_bl_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = BL_MAX_BRIGHT;
+ bd = backlight_device_register(S1D_DEVICENAME, &pdev->dev, NULL,
+ &jornada_bl_ops, &props);
if (IS_ERR(bd)) {
ret = PTR_ERR(bd);
@@ -117,7 +121,6 @@ static int jornada_bl_probe(struct platform_device *pdev)
/* note. make sure max brightness is set otherwise
you will get seemingly non-related errors when
trying to change brightness */
- bd->props.max_brightness = BL_MAX_BRIGHT;
jornada_bl_update_status(bd);
platform_set_drvdata(pdev, bd);
diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c
index 939e7b830cf..f439a863228 100644
--- a/drivers/video/backlight/kb3886_bl.c
+++ b/drivers/video/backlight/kb3886_bl.c
@@ -141,20 +141,24 @@ static const struct backlight_ops kb3886bl_ops = {
static int kb3886bl_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
struct kb3886bl_machinfo *machinfo = pdev->dev.platform_data;
bl_machinfo = machinfo;
if (!machinfo->limit_mask)
machinfo->limit_mask = -1;
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = machinfo->max_intensity;
kb3886_backlight_device = backlight_device_register("kb3886-bl",
- &pdev->dev, NULL, &kb3886bl_ops);
+ &pdev->dev, NULL,
+ &kb3886bl_ops,
+ &props);
if (IS_ERR(kb3886_backlight_device))
return PTR_ERR(kb3886_backlight_device);
platform_set_drvdata(pdev, kb3886_backlight_device);
- kb3886_backlight_device->props.max_brightness = machinfo->max_intensity;
kb3886_backlight_device->props.power = FB_BLANK_UNBLANK;
kb3886_backlight_device->props.brightness = machinfo->default_intensity;
backlight_update_status(kb3886_backlight_device);
diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c
index 00a9591b000..7571bc26071 100644
--- a/drivers/video/backlight/locomolcd.c
+++ b/drivers/video/backlight/locomolcd.c
@@ -167,6 +167,7 @@ static int locomolcd_resume(struct locomo_dev *dev)
static int locomolcd_probe(struct locomo_dev *ldev)
{
+ struct backlight_properties props;
unsigned long flags;
local_irq_save(flags);
@@ -182,13 +183,16 @@ static int locomolcd_probe(struct locomo_dev *ldev)
local_irq_restore(flags);
- locomolcd_bl_device = backlight_device_register("locomo-bl", &ldev->dev, NULL, &locomobl_data);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 4;
+ locomolcd_bl_device = backlight_device_register("locomo-bl",
+ &ldev->dev, NULL,
+ &locomobl_data, &props);
if (IS_ERR (locomolcd_bl_device))
return PTR_ERR (locomolcd_bl_device);
/* Set up frontlight so that screen is readable */
- locomolcd_bl_device->props.max_brightness = 4,
locomolcd_bl_device->props.brightness = 2;
locomolcd_set_intensity(locomolcd_bl_device);
diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c
index c267069a52a..c91adaf492c 100644
--- a/drivers/video/backlight/max8925_bl.c
+++ b/drivers/video/backlight/max8925_bl.c
@@ -104,6 +104,7 @@ static int __devinit max8925_backlight_probe(struct platform_device *pdev)
struct max8925_backlight_pdata *pdata = NULL;
struct max8925_backlight_data *data;
struct backlight_device *bl;
+ struct backlight_properties props;
struct resource *res;
char name[MAX8925_NAME_SIZE];
unsigned char value;
@@ -133,14 +134,15 @@ static int __devinit max8925_backlight_probe(struct platform_device *pdev)
data->chip = chip;
data->current_brightness = 0;
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = MAX_BRIGHTNESS;
bl = backlight_device_register(name, &pdev->dev, data,
- &max8925_backlight_ops);
+ &max8925_backlight_ops, &props);
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");
kfree(data);
return PTR_ERR(bl);
}
- bl->props.max_brightness = MAX_BRIGHTNESS;
bl->props.brightness = MAX_BRIGHTNESS;
platform_set_drvdata(pdev, bl);
diff --git a/drivers/video/backlight/mbp_nvidia_bl.c b/drivers/video/backlight/mbp_nvidia_bl.c
index 2e78b0784bd..0881358eeac 100644
--- a/drivers/video/backlight/mbp_nvidia_bl.c
+++ b/drivers/video/backlight/mbp_nvidia_bl.c
@@ -250,6 +250,7 @@ static const struct dmi_system_id __initdata mbp_device_table[] = {
static int __init mbp_init(void)
{
+ struct backlight_properties props;
if (!dmi_check_system(mbp_device_table))
return -ENODEV;
@@ -257,14 +258,17 @@ static int __init mbp_init(void)
"Macbook Pro backlight"))
return -ENXIO;
- mbp_backlight_device = backlight_device_register("mbp_backlight",
- NULL, NULL, &driver_data->backlight_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 15;
+ mbp_backlight_device = backlight_device_register("mbp_backlight", NULL,
+ NULL,
+ &driver_data->backlight_ops,
+ &props);
if (IS_ERR(mbp_backlight_device)) {
release_region(driver_data->iostart, driver_data->iolen);
return PTR_ERR(mbp_backlight_device);
}
- mbp_backlight_device->props.max_brightness = 15;
mbp_backlight_device->props.brightness =
driver_data->backlight_ops.get_brightness(mbp_backlight_device);
backlight_update_status(mbp_backlight_device);
diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c
index a3a7f893817..333d28e6b06 100644
--- a/drivers/video/backlight/omap1_bl.c
+++ b/drivers/video/backlight/omap1_bl.c
@@ -132,6 +132,7 @@ static const struct backlight_ops omapbl_ops = {
static int omapbl_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
struct backlight_device *dev;
struct omap_backlight *bl;
struct omap_backlight_config *pdata = pdev->dev.platform_data;
@@ -143,7 +144,10 @@ static int omapbl_probe(struct platform_device *pdev)
if (unlikely(!bl))
return -ENOMEM;
- dev = backlight_device_register("omap-bl", &pdev->dev, bl, &omapbl_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = OMAPBL_MAX_INTENSITY;
+ dev = backlight_device_register("omap-bl", &pdev->dev, bl, &omapbl_ops,
+ &props);
if (IS_ERR(dev)) {
kfree(bl);
return PTR_ERR(dev);
@@ -160,7 +164,6 @@ static int omapbl_probe(struct platform_device *pdev)
omap_cfg_reg(PWL); /* Conflicts with UART3 */
dev->props.fb_blank = FB_BLANK_UNBLANK;
- dev->props.max_brightness = OMAPBL_MAX_INTENSITY;
dev->props.brightness = pdata->default_intensity;
omapbl_update_status(dev);
diff --git a/drivers/video/backlight/progear_bl.c b/drivers/video/backlight/progear_bl.c
index 2ec16deb239..809278c9073 100644
--- a/drivers/video/backlight/progear_bl.c
+++ b/drivers/video/backlight/progear_bl.c
@@ -61,6 +61,7 @@ static const struct backlight_ops progearbl_ops = {
static int progearbl_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
u8 temp;
struct backlight_device *progear_backlight_device;
int ret;
@@ -82,9 +83,12 @@ static int progearbl_probe(struct platform_device *pdev)
pci_read_config_byte(sb_dev, SB_MPS1, &temp);
pci_write_config_byte(sb_dev, SB_MPS1, temp | 0x20);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = HW_LEVEL_MAX - HW_LEVEL_MIN;
progear_backlight_device = backlight_device_register("progear-bl",
&pdev->dev, NULL,
- &progearbl_ops);
+ &progearbl_ops,
+ &props);
if (IS_ERR(progear_backlight_device)) {
ret = PTR_ERR(progear_backlight_device);
goto put_sb;
@@ -94,7 +98,6 @@ static int progearbl_probe(struct platform_device *pdev)
progear_backlight_device->props.power = FB_BLANK_UNBLANK;
progear_backlight_device->props.brightness = HW_LEVEL_MAX - HW_LEVEL_MIN;
- progear_backlight_device->props.max_brightness = HW_LEVEL_MAX - HW_LEVEL_MIN;
progearbl_set_intensity(progear_backlight_device);
return 0;
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 9d2ec2a1cce..b89eebc3f77 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -65,6 +65,7 @@ static const struct backlight_ops pwm_backlight_ops = {
static int pwm_backlight_probe(struct platform_device *pdev)
{
+ struct backlight_properties props;
struct platform_pwm_backlight_data *data = pdev->dev.platform_data;
struct backlight_device *bl;
struct pwm_bl_data *pb;
@@ -100,15 +101,16 @@ static int pwm_backlight_probe(struct platform_device *pdev)
} else
dev_dbg(&pdev->dev, "got pwm for backlight\n");
- bl = backlight_device_register(dev_name(&pdev->dev), &pdev->dev,
- pb, &pwm_backlight_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = data->max_brightness;
+ bl = backlight_device_register(dev_name(&pdev->dev), &pdev->dev, pb,
+ &pwm_backlight_ops, &props);
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");
ret = PTR_ERR(bl);
goto err_bl;
}
- bl->props.max_brightness = data->max_brightness;
bl->props.brightness = data->dft_brightness;
backlight_update_status(bl);
diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index e14ce4d469f..f57bbf17004 100644
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c
@@ -80,6 +80,7 @@ static const struct backlight_ops bl_ops = {
static int __devinit tosa_bl_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct backlight_properties props;
struct tosa_bl_data *data = kzalloc(sizeof(struct tosa_bl_data), GFP_KERNEL);
int ret = 0;
if (!data)
@@ -99,15 +100,16 @@ static int __devinit tosa_bl_probe(struct i2c_client *client,
i2c_set_clientdata(client, data);
data->i2c = client;
- data->bl = backlight_device_register("tosa-bl", &client->dev,
- data, &bl_ops);
+ memset(&props, 0, sizeof(struct backlight_properties));
+ props.max_brightness = 512 - 1;
+ data->bl = backlight_device_register("tosa-bl", &client->dev, data,
+ &bl_ops, &props);
if (IS_ERR(data->bl)) {
ret = PTR_ERR(data->bl);
goto err_reg;
}
data->bl->props.brightness = 69;
- data->bl->props.max_brightness = 512 - 1;
data->bl->props.power = FB_BLANK_UNBLANK;
backlight_update_status(data->bl);
diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c
index e32add37a20..a4312709fb1 100644
--- a/drivers/video/backlight/wm831x_bl.c
+++ b/drivers/video/backlight/wm831x_bl.c
@@ -125,6 +125,7 @@ static int wm831x_backlight_probe(struct platform_device *pdev)
struct wm831x_backlight_pdata *pdata;
struct wm831x_backlight_data *data;
struct backlight_device *bl;
+ struct backlight_properties props;
int ret, i, max_isel, isink_reg, dcdc_cfg;
/* We need platform data */
@@ -191,15 +192,15 @@ static int wm831x_backlight_probe(struct platform_device *pdev)
data->current_brightness = 0;
data->isink_reg = isink_reg;
- bl = backlight_device_register("wm831x", &pdev->dev,
- data, &wm831x_backlight_ops);
+ props.max_brightness = max_isel;
+ bl = backlight_device_register("wm831x", &pdev->dev, data,
+ &wm831x_backlight_ops, &props);
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");
kfree(data);
return PTR_ERR(bl);
}
- bl->props.max_brightness = max_isel;
bl->props.brightness = max_isel;
platform_set_drvdata(pdev, bl);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-03 11:33:13 +0000