Subject: + backlight-atmel-pwm-bl-fix-reported-brightness.patch added to -mm
tree
To: [email protected],[email protected],[email protected]
From: [email protected]
Date: Fri, 01 Nov 2013 13:07:31 -0700
The patch titled
Subject: backlight: atmel-pwm-bl: fix reported brightness
has been added to the -mm tree. Its filename is
backlight-atmel-pwm-bl-fix-reported-brightness.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/backlight-atmel-pwm-bl-fix-reported-brightness.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/backlight-atmel-pwm-bl-fix-reported-brightness.patch
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------------------------------------------------------
From: Johan Hovold <[email protected]>
Subject: backlight: atmel-pwm-bl: fix reported brightness
The driver supports 16-bit brightness values, but the value returned
from get_brightness was truncated to eight bits.
Signed-off-by: Johan Hovold <[email protected]>
Cc: Jingoo Han <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
---
drivers/video/backlight/atmel-pwm-bl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN
drivers/video/backlight/atmel-pwm-bl.c~backlight-atmel-pwm-bl-fix-reported-brightness
drivers/video/backlight/atmel-pwm-bl.c
---
a/drivers/video/backlight/atmel-pwm-bl.c~backlight-atmel-pwm-bl-fix-reported-brightness
+++ a/drivers/video/backlight/atmel-pwm-bl.c
@@ -70,7 +70,7 @@ static int atmel_pwm_bl_set_intensity(st
static int atmel_pwm_bl_get_intensity(struct backlight_device *bd)
{
struct atmel_pwm_bl *pwmbl = bl_get_data(bd);
- u8 intensity;
+ u32 intensity;
if (pwmbl->pdata->pwm_active_low) {
intensity = pwm_channel_readl(&pwmbl->pwmc, PWM_CDTY) -
@@ -80,7 +80,7 @@ static int atmel_pwm_bl_get_intensity(st
pwm_channel_readl(&pwmbl->pwmc, PWM_CDTY);
}
- return intensity;
+ return intensity & 0xffff;
}
static int atmel_pwm_bl_init_pwm(struct atmel_pwm_bl *pwmbl)
_
Patches currently in -mm which might be from [email protected] are
backlight-atmel-pwm-bl-fix-reported-brightness.patch
backlight-atmel-pwm-bl-fix-gpio-polarity-in-remove.patch
backlight-atmel-pwm-bl-fix-module-autoload.patch
backlight-atmel-pwm-bl-clean-up-probe-error-handling.patch
backlight-atmel-pwm-bl-clean-up-get_intensity.patch
backlight-atmel-pwm-bl-remove-unused-include.patch
backlight-atmel-pwm-bl-use-gpio_is_valid.patch
backlight-atmel-pwm-bl-refactor-gpio_on-handling.patch
backlight-atmel-pwm-bl-use-gpio_request_one.patch
linux-next.patch
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