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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-07 17:23:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-07 17:23:16 -0700
commit7385d6fd88dd7981cdef8aa91e46570e5ba068c8 (patch)
treee9cd26c7e4f28b0ec5dc192e217a23ea4c3e4cd1
parente0b8b78651350e8dcf9cc60a959ccbcfc5bc3061 (diff)
parent87464cdba2aeec196e75908fbbeaf4a26753637a (diff)
Merge tag 'backlight-for-linus-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight
Pull backlight changes from Lee Jones: Changes to existing drivers: - remove get brightness implementations in via-pmu-backlight samsung-q10 aat2870_bl ams369fg06 bd6107 gpio_backlight ld9040 lp855x_bl lp8788_bl lv5207lp pandora_bl pwm_bl s6e63m0 tps65217_bl aty128fb atyfb_base radeon_backlight s6e8ax0 nv_backlight riva/fbdev - improve error handling in jornada720_lcd - make use of new 'get optional' GPIO command in pwm_bl - fix sparse warning in ipaq_micro_bl New drivers/supported devices: - new driver for iPAQ" * tag 'backlight-for-linus-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: ipaq_micro: Fix sparse non static symbol warning backlight: Add driver for iPAQ micro backlight backlight: pwm-backlight: Use devm_gpiod_get_optional() backlight: jornada720: Minimise code duplication and handle errors better backlight: Show brightness even if get_brightness is not implemented backlight: Remove trivial get_brightness implementations
-rw-r--r--drivers/macintosh/via-pmu-backlight.c6
-rw-r--r--drivers/platform/x86/samsung-q10.c6
-rw-r--r--drivers/video/backlight/Kconfig9
-rw-r--r--drivers/video/backlight/Makefile1
-rw-r--r--drivers/video/backlight/aat2870_bl.c6
-rw-r--r--drivers/video/backlight/ams369fg06.c6
-rw-r--r--drivers/video/backlight/backlight.c2
-rw-r--r--drivers/video/backlight/bd6107.c6
-rw-r--r--drivers/video/backlight/gpio_backlight.c6
-rw-r--r--drivers/video/backlight/ipaq_micro_bl.c83
-rw-r--r--drivers/video/backlight/jornada720_lcd.c37
-rw-r--r--drivers/video/backlight/ld9040.c6
-rw-r--r--drivers/video/backlight/lp855x_bl.c6
-rw-r--r--drivers/video/backlight/lp8788_bl.c6
-rw-r--r--drivers/video/backlight/lv5207lp.c6
-rw-r--r--drivers/video/backlight/pandora_bl.c6
-rw-r--r--drivers/video/backlight/pwm_bl.c13
-rw-r--r--drivers/video/backlight/s6e63m0.c6
-rw-r--r--drivers/video/backlight/tps65217_bl.c6
-rw-r--r--drivers/video/fbdev/aty/aty128fb.c6
-rw-r--r--drivers/video/fbdev/aty/atyfb_base.c6
-rw-r--r--drivers/video/fbdev/aty/radeon_backlight.c6
-rw-r--r--drivers/video/fbdev/exynos/s6e8ax0.c6
-rw-r--r--drivers/video/fbdev/nvidia/nv_backlight.c6
-rw-r--r--drivers/video/fbdev/riva/fbdev.c6
25 files changed, 116 insertions, 143 deletions
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c
index b1d91170ded0..6f68537c93ce 100644
--- a/drivers/macintosh/via-pmu-backlight.c
+++ b/drivers/macintosh/via-pmu-backlight.c
@@ -110,13 +110,7 @@ static int pmu_backlight_update_status(struct backlight_device *bd)
}
-static int pmu_backlight_get_brightness(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static const struct backlight_ops pmu_backlight_data = {
- .get_brightness = pmu_backlight_get_brightness,
.update_status = pmu_backlight_update_status,
};
diff --git a/drivers/platform/x86/samsung-q10.c b/drivers/platform/x86/samsung-q10.c
index 5413f62d2e61..28d12bda3ac1 100644
--- a/drivers/platform/x86/samsung-q10.c
+++ b/drivers/platform/x86/samsung-q10.c
@@ -46,13 +46,7 @@ static int samsungq10_bl_set_intensity(struct backlight_device *bd)
return 0;
}
-static int samsungq10_bl_get_intensity(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static const struct backlight_ops samsungq10_bl_ops = {
- .get_brightness = samsungq10_bl_get_intensity,
.update_status = samsungq10_bl_set_intensity,
};
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 5d449059a556..cc153f55d9f9 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -207,6 +207,15 @@ config BACKLIGHT_GENERIC
known as the Corgi backlight driver. If you have a Sharp Zaurus
SL-C7xx, SL-Cxx00 or SL-6000x say y.
+config BACKLIGHT_IPAQ_MICRO
+ tristate "iPAQ microcontroller backlight driver"
+ depends on MFD_IPAQ_MICRO
+ default y
+ help
+ Say y to enable the backlight driver for Compaq iPAQ handheld
+ computers. Say yes if you have one of the h3100/h3600/h3700
+ machines.
+
config BACKLIGHT_LM3533
tristate "Backlight Driver for LM3533"
depends on BACKLIGHT_CLASS_DEVICE
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index bb820024f346..a9ea34a39cad 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -36,6 +36,7 @@ obj-$(CONFIG_BACKLIGHT_GENERIC) += generic_bl.o
obj-$(CONFIG_BACKLIGHT_GPIO) += gpio_backlight.o
obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o
obj-$(CONFIG_BACKLIGHT_HP700) += jornada720_bl.o
+obj-$(CONFIG_BACKLIGHT_IPAQ_MICRO) += ipaq_micro_bl.o
obj-$(CONFIG_BACKLIGHT_LM3533) += lm3533_bl.o
obj-$(CONFIG_BACKLIGHT_LM3630A) += lm3630a_bl.o
obj-$(CONFIG_BACKLIGHT_LM3639) += lm3639_bl.o
diff --git a/drivers/video/backlight/aat2870_bl.c b/drivers/video/backlight/aat2870_bl.c
index ec5350f2c28a..86234c31d79c 100644
--- a/drivers/video/backlight/aat2870_bl.c
+++ b/drivers/video/backlight/aat2870_bl.c
@@ -67,11 +67,6 @@ static inline int aat2870_bl_disable(struct aat2870_bl_driver_data *aat2870_bl)
return aat2870->write(aat2870, AAT2870_BL_CH_EN, 0x0);
}
-static int aat2870_bl_get_brightness(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static int aat2870_bl_update_status(struct backlight_device *bd)
{
struct aat2870_bl_driver_data *aat2870_bl = bl_get_data(bd);
@@ -120,7 +115,6 @@ static int aat2870_bl_check_fb(struct backlight_device *bd, struct fb_info *fi)
static const struct backlight_ops aat2870_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
- .get_brightness = aat2870_bl_get_brightness,
.update_status = aat2870_bl_update_status,
.check_fb = aat2870_bl_check_fb,
};
diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c
index d8952c4aa689..4726c8be626f 100644
--- a/drivers/video/backlight/ams369fg06.c
+++ b/drivers/video/backlight/ams369fg06.c
@@ -410,11 +410,6 @@ static int ams369fg06_set_power(struct lcd_device *ld, int power)
return ams369fg06_power(lcd, power);
}
-static int ams369fg06_get_brightness(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static int ams369fg06_set_brightness(struct backlight_device *bd)
{
int ret = 0;
@@ -443,7 +438,6 @@ static struct lcd_ops ams369fg06_lcd_ops = {
};
static const struct backlight_ops ams369fg06_backlight_ops = {
- .get_brightness = ams369fg06_get_brightness,
.update_status = ams369fg06_set_brightness,
};
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 428089009cd5..bddc8b17a4d8 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -223,6 +223,8 @@ static ssize_t actual_brightness_show(struct device *dev,
mutex_lock(&bd->ops_lock);
if (bd->ops && bd->ops->get_brightness)
rc = sprintf(buf, "%d\n", bd->ops->get_brightness(bd));
+ else
+ rc = sprintf(buf, "%d\n", bd->props.brightness);
mutex_unlock(&bd->ops_lock);
return rc;
diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c
index 16dd9bc625bd..fdb2f7e2c6b5 100644
--- a/drivers/video/backlight/bd6107.c
+++ b/drivers/video/backlight/bd6107.c
@@ -105,11 +105,6 @@ static int bd6107_backlight_update_status(struct backlight_device *backlight)
return 0;
}
-static int bd6107_backlight_get_brightness(struct backlight_device *backlight)
-{
- return backlight->props.brightness;
-}
-
static int bd6107_backlight_check_fb(struct backlight_device *backlight,
struct fb_info *info)
{
@@ -121,7 +116,6 @@ static int bd6107_backlight_check_fb(struct backlight_device *backlight,
static const struct backlight_ops bd6107_backlight_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = bd6107_backlight_update_status,
- .get_brightness = bd6107_backlight_get_brightness,
.check_fb = bd6107_backlight_check_fb,
};
diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c
index 1cea68848f1a..aaead04a2d54 100644
--- a/drivers/video/backlight/gpio_backlight.c
+++ b/drivers/video/backlight/gpio_backlight.c
@@ -44,11 +44,6 @@ static int gpio_backlight_update_status(struct backlight_device *bl)
return 0;
}
-static int gpio_backlight_get_brightness(struct backlight_device *bl)
-{
- return bl->props.brightness;
-}
-
static int gpio_backlight_check_fb(struct backlight_device *bl,
struct fb_info *info)
{
@@ -60,7 +55,6 @@ static int gpio_backlight_check_fb(struct backlight_device *bl,
static const struct backlight_ops gpio_backlight_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = gpio_backlight_update_status,
- .get_brightness = gpio_backlight_get_brightness,
.check_fb = gpio_backlight_check_fb,
};
diff --git a/drivers/video/backlight/ipaq_micro_bl.c b/drivers/video/backlight/ipaq_micro_bl.c
new file mode 100644
index 000000000000..347dc11d4ceb
--- /dev/null
+++ b/drivers/video/backlight/ipaq_micro_bl.c
@@ -0,0 +1,83 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * iPAQ microcontroller backlight support
+ * Author : Linus Walleij <linus.walleij@linaro.org>
+ */
+
+#include <linux/backlight.h>
+#include <linux/err.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/mfd/ipaq-micro.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+static int micro_bl_update_status(struct backlight_device *bd)
+{
+ struct ipaq_micro *micro = dev_get_drvdata(&bd->dev);
+ int intensity = bd->props.brightness;
+ struct ipaq_micro_msg msg = {
+ .id = MSG_BACKLIGHT,
+ .tx_len = 3,
+ };
+
+ if (bd->props.power != FB_BLANK_UNBLANK)
+ intensity = 0;
+ if (bd->props.state & (BL_CORE_FBBLANK | BL_CORE_SUSPENDED))
+ intensity = 0;
+
+ /*
+ * Message format:
+ * Byte 0: backlight instance (usually 1)
+ * Byte 1: on/off
+ * Byte 2: intensity, 0-255
+ */
+ msg.tx_data[0] = 0x01;
+ msg.tx_data[1] = intensity > 0 ? 1 : 0;
+ msg.tx_data[2] = intensity;
+ return ipaq_micro_tx_msg_sync(micro, &msg);
+}
+
+static const struct backlight_ops micro_bl_ops = {
+ .options = BL_CORE_SUSPENDRESUME,
+ .update_status = micro_bl_update_status,
+};
+
+static struct backlight_properties micro_bl_props = {
+ .type = BACKLIGHT_RAW,
+ .max_brightness = 255,
+ .power = FB_BLANK_UNBLANK,
+ .brightness = 64,
+};
+
+static int micro_backlight_probe(struct platform_device *pdev)
+{
+ struct backlight_device *bd;
+ struct ipaq_micro *micro = dev_get_drvdata(pdev->dev.parent);
+
+ bd = devm_backlight_device_register(&pdev->dev, "ipaq-micro-backlight",
+ &pdev->dev, micro, &micro_bl_ops,
+ &micro_bl_props);
+ if (IS_ERR(bd))
+ return PTR_ERR(bd);
+
+ platform_set_drvdata(pdev, bd);
+ backlight_update_status(bd);
+
+ return 0;
+}
+
+static struct platform_driver micro_backlight_device_driver = {
+ .driver = {
+ .name = "ipaq-micro-backlight",
+ },
+ .probe = micro_backlight_probe,
+};
+module_platform_driver(micro_backlight_device_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("driver for iPAQ Atmel micro backlight");
+MODULE_ALIAS("platform:ipaq-micro-backlight");
diff --git a/drivers/video/backlight/jornada720_lcd.c b/drivers/video/backlight/jornada720_lcd.c
index da3876c9b3ae..228bc319de19 100644
--- a/drivers/video/backlight/jornada720_lcd.c
+++ b/drivers/video/backlight/jornada720_lcd.c
@@ -43,37 +43,38 @@ static int jornada_lcd_get_contrast(struct lcd_device *ld)
jornada_ssp_start();
- if (jornada_ssp_byte(GETCONTRAST) != TXDUMMY) {
- dev_err(&ld->dev, "get contrast failed\n");
- jornada_ssp_end();
- return -ETIMEDOUT;
- } else {
+ if (jornada_ssp_byte(GETCONTRAST) == TXDUMMY) {
ret = jornada_ssp_byte(TXDUMMY);
- jornada_ssp_end();
- return ret;
+ goto success;
}
+
+ dev_err(&ld->dev, "failed to set contrast\n");
+ ret = -ETIMEDOUT;
+
+success:
+ jornada_ssp_end();
+ return ret;
}
static int jornada_lcd_set_contrast(struct lcd_device *ld, int value)
{
- int ret;
+ int ret = 0;
jornada_ssp_start();
/* start by sending our set contrast cmd to mcu */
- ret = jornada_ssp_byte(SETCONTRAST);
-
- /* push the new value */
- if (jornada_ssp_byte(value) != TXDUMMY) {
- dev_err(&ld->dev, "set contrast failed\n");
- jornada_ssp_end();
- return -ETIMEDOUT;
+ if (jornada_ssp_byte(SETCONTRAST) == TXDUMMY) {
+ /* if successful push the new value */
+ if (jornada_ssp_byte(value) == TXDUMMY)
+ goto success;
}
- /* if we get here we can assume everything went well */
- jornada_ssp_end();
+ dev_err(&ld->dev, "failed to set contrast\n");
+ ret = -ETIMEDOUT;
- return 0;
+success:
+ jornada_ssp_end();
+ return ret;
}
static int jornada_lcd_set_power(struct lcd_device *ld, int power)
diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c
index 506a6c236039..ccb44e8e4927 100644
--- a/drivers/video/backlight/ld9040.c
+++ b/drivers/video/backlight/ld9040.c
@@ -642,11 +642,6 @@ static int ld9040_get_power(struct lcd_device *ld)
return lcd->power;
}
-static int ld9040_get_brightness(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static int ld9040_set_brightness(struct backlight_device *bd)
{
int ret = 0, brightness = bd->props.brightness;
@@ -674,7 +669,6 @@ static struct lcd_ops ld9040_lcd_ops = {
};
static const struct backlight_ops ld9040_backlight_ops = {
- .get_brightness = ld9040_get_brightness,
.update_status = ld9040_set_brightness,
};
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index 2ca3a040007b..dcdd5443efcf 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -274,15 +274,9 @@ static int lp855x_bl_update_status(struct backlight_device *bl)
return 0;
}
-static int lp855x_bl_get_brightness(struct backlight_device *bl)
-{
- return bl->props.brightness;
-}
-
static const struct backlight_ops lp855x_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = lp855x_bl_update_status,
- .get_brightness = lp855x_bl_get_brightness,
};
static int lp855x_backlight_register(struct lp855x *lp)
diff --git a/drivers/video/backlight/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c
index daba34dc46d4..d6c4f6a2d43e 100644
--- a/drivers/video/backlight/lp8788_bl.c
+++ b/drivers/video/backlight/lp8788_bl.c
@@ -176,15 +176,9 @@ static int lp8788_bl_update_status(struct backlight_device *bl_dev)
return 0;
}
-static int lp8788_bl_get_brightness(struct backlight_device *bl_dev)
-{
- return bl_dev->props.brightness;
-}
-
static const struct backlight_ops lp8788_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = lp8788_bl_update_status,
- .get_brightness = lp8788_bl_get_brightness,
};
static int lp8788_backlight_register(struct lp8788_bl *bl)
diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c
index 1802b2d1357d..8ab7297b118a 100644
--- a/drivers/video/backlight/lv5207lp.c
+++ b/drivers/video/backlight/lv5207lp.c
@@ -70,11 +70,6 @@ static int lv5207lp_backlight_update_status(struct backlight_device *backlight)
return 0;
}
-static int lv5207lp_backlight_get_brightness(struct backlight_device *backlight)
-{
- return backlight->props.brightness;
-}
-
static int lv5207lp_backlight_check_fb(struct backlight_device *backlight,
struct fb_info *info)
{
@@ -86,7 +81,6 @@ static int lv5207lp_backlight_check_fb(struct backlight_device *backlight,
static const struct backlight_ops lv5207lp_backlight_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = lv5207lp_backlight_update_status,
- .get_brightness = lv5207lp_backlight_get_brightness,
.check_fb = lv5207lp_backlight_check_fb,
};
diff --git a/drivers/video/backlight/pandora_bl.c b/drivers/video/backlight/pandora_bl.c
index 2098c5d6efb9..2e3f82063c03 100644
--- a/drivers/video/backlight/pandora_bl.c
+++ b/drivers/video/backlight/pandora_bl.c
@@ -100,15 +100,9 @@ done:
return 0;
}
-static int pandora_backlight_get_brightness(struct backlight_device *bl)
-{
- return bl->props.brightness;
-}
-
static const struct backlight_ops pandora_backlight_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = pandora_backlight_update_status,
- .get_brightness = pandora_backlight_get_brightness,
};
static int pandora_backlight_probe(struct platform_device *pdev)
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 38ca88bc5c3e..d7a3d13e72ec 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -115,11 +115,6 @@ static int pwm_backlight_update_status(struct backlight_device *bl)
return 0;
}
-static int pwm_backlight_get_brightness(struct backlight_device *bl)
-{
- return bl->props.brightness;
-}
-
static int pwm_backlight_check_fb(struct backlight_device *bl,
struct fb_info *info)
{
@@ -130,7 +125,6 @@ static int pwm_backlight_check_fb(struct backlight_device *bl,
static const struct backlight_ops pwm_backlight_ops = {
.update_status = pwm_backlight_update_status,
- .get_brightness = pwm_backlight_get_brightness,
.check_fb = pwm_backlight_check_fb,
};
@@ -245,13 +239,10 @@ static int pwm_backlight_probe(struct platform_device *pdev)
pb->dev = &pdev->dev;
pb->enabled = false;
- pb->enable_gpio = devm_gpiod_get(&pdev->dev, "enable");
+ pb->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable");
if (IS_ERR(pb->enable_gpio)) {
ret = PTR_ERR(pb->enable_gpio);
- if (ret == -ENOENT)
- pb->enable_gpio = NULL;
- else
- goto err_alloc;
+ goto err_alloc;
}
/*
diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c
index 2d6d48196c6d..f3a65c8940ed 100644
--- a/drivers/video/backlight/s6e63m0.c
+++ b/drivers/video/backlight/s6e63m0.c
@@ -597,11 +597,6 @@ static int s6e63m0_get_power(struct lcd_device *ld)
return lcd->power;
}
-static int s6e63m0_get_brightness(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static int s6e63m0_set_brightness(struct backlight_device *bd)
{
int ret = 0, brightness = bd->props.brightness;
@@ -629,7 +624,6 @@ static struct lcd_ops s6e63m0_lcd_ops = {
};
static const struct backlight_ops s6e63m0_backlight_ops = {
- .get_brightness = s6e63m0_get_brightness,
.update_status = s6e63m0_set_brightness,
};
diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c
index 595dcf561020..2e04d93aa0ef 100644
--- a/drivers/video/backlight/tps65217_bl.c
+++ b/drivers/video/backlight/tps65217_bl.c
@@ -109,15 +109,9 @@ static int tps65217_bl_update_status(struct backlight_device *bl)
return rc;
}
-static int tps65217_bl_get_brightness(struct backlight_device *bl)
-{
- return bl->props.brightness;
-}
-
static const struct backlight_ops tps65217_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = tps65217_bl_update_status,
- .get_brightness = tps65217_bl_get_brightness
};
static int tps65217_bl_hw_init(struct tps65217_bl *tps65217_bl,
diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c
index 52108be69e77..ff6070170d01 100644
--- a/drivers/video/fbdev/aty/aty128fb.c
+++ b/drivers/video/fbdev/aty/aty128fb.c
@@ -1802,13 +1802,7 @@ static int aty128_bl_update_status(struct backlight_device *bd)
return 0;
}
-static int aty128_bl_get_brightness(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static const struct backlight_ops aty128_bl_data = {
- .get_brightness = aty128_bl_get_brightness,
.update_status = aty128_bl_update_status,
};
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index c3d0074a32db..37ec09b3fffd 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -2211,13 +2211,7 @@ static int aty_bl_update_status(struct backlight_device *bd)
return 0;
}
-static int aty_bl_get_brightness(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static const struct backlight_ops aty_bl_data = {
- .get_brightness = aty_bl_get_brightness,
.update_status = aty_bl_update_status,
};
diff --git a/drivers/video/fbdev/aty/radeon_backlight.c b/drivers/video/fbdev/aty/radeon_backlight.c
index db572df7e1ef..301d6d6aeead 100644
--- a/drivers/video/fbdev/aty/radeon_backlight.c
+++ b/drivers/video/fbdev/aty/radeon_backlight.c
@@ -123,13 +123,7 @@ static int radeon_bl_update_status(struct backlight_device *bd)
return 0;
}
-static int radeon_bl_get_brightness(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static const struct backlight_ops radeon_bl_data = {
- .get_brightness = radeon_bl_get_brightness,
.update_status = radeon_bl_update_status,
};
diff --git a/drivers/video/fbdev/exynos/s6e8ax0.c b/drivers/video/fbdev/exynos/s6e8ax0.c
index 29e70ed3f154..95873f26e39c 100644
--- a/drivers/video/fbdev/exynos/s6e8ax0.c
+++ b/drivers/video/fbdev/exynos/s6e8ax0.c
@@ -704,11 +704,6 @@ static int s6e8ax0_get_power(struct lcd_device *ld)
return lcd->power;
}
-static int s6e8ax0_get_brightness(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static int s6e8ax0_set_brightness(struct backlight_device *bd)
{
int ret = 0, brightness = bd->props.brightness;
@@ -736,7 +731,6 @@ static struct lcd_ops s6e8ax0_lcd_ops = {
};
static const struct backlight_ops s6e8ax0_backlight_ops = {
- .get_brightness = s6e8ax0_get_brightness,
.update_status = s6e8ax0_set_brightness,
};
diff --git a/drivers/video/fbdev/nvidia/nv_backlight.c b/drivers/video/fbdev/nvidia/nv_backlight.c
index 8471008aa6ff..5c151b2ea683 100644
--- a/drivers/video/fbdev/nvidia/nv_backlight.c
+++ b/drivers/video/fbdev/nvidia/nv_backlight.c
@@ -82,13 +82,7 @@ static int nvidia_bl_update_status(struct backlight_device *bd)
return 0;
}
-static int nvidia_bl_get_brightness(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static const struct backlight_ops nvidia_bl_ops = {
- .get_brightness = nvidia_bl_get_brightness,
.update_status = nvidia_bl_update_status,
};
diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c
index 8a8d7f060784..be73727c7227 100644
--- a/drivers/video/fbdev/riva/fbdev.c
+++ b/drivers/video/fbdev/riva/fbdev.c
@@ -326,13 +326,7 @@ static int riva_bl_update_status(struct backlight_device *bd)
return 0;
}
-static int riva_bl_get_brightness(struct backlight_device *bd)
-{
- return bd->props.brightness;
-}
-
static const struct backlight_ops riva_bl_ops = {
- .get_brightness = riva_bl_get_brightness,
.update_status = riva_bl_update_status,
};