Subject: + backlight-atmel-pwm-bl-fix-gpio-polarity-in-remove.patch added to -mm tree
To: jhovold@xxxxxxxxx,jg1.han@xxxxxxxxxxx,stable@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Fri, 01 Nov 2013 13:07:32 -0700
The patch titled
Subject: backlight: atmel-pwm-bl: fix gpio polarity in remove
has been added to the -mm tree. Its filename is
backlight-atmel-pwm-bl-fix-gpio-polarity-in-remove.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/backlight-atmel-pwm-bl-fix-gpio-polarity-in-remove.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/backlight-atmel-pwm-bl-fix-gpio-polarity-in-remove.patch
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------------------------------------------------------
From: Johan Hovold <jhovold@xxxxxxxxx>
Subject: backlight: atmel-pwm-bl: fix gpio polarity in remove
Make sure to honour gpio polarity also at remove so that the backlight is
actually disabled on boards with active-low enable pin.
Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
Acked-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/atmel-pwm-bl.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff -puN drivers/video/backlight/atmel-pwm-bl.c~backlight-atmel-pwm-bl-fix-gpio-polarity-in-remove drivers/video/backlight/atmel-pwm-bl.c
--- a/drivers/video/backlight/atmel-pwm-bl.c~backlight-atmel-pwm-bl-fix-gpio-polarity-in-remove
+++ a/drivers/video/backlight/atmel-pwm-bl.c
@@ -205,8 +205,10 @@ static int __exit atmel_pwm_bl_remove(st
{
struct atmel_pwm_bl *pwmbl = platform_get_drvdata(pdev);
- if (pwmbl->gpio_on != -1)
- gpio_set_value(pwmbl->gpio_on, 0);
+ if (pwmbl->gpio_on != -1) {
+ gpio_set_value(pwmbl->gpio_on,
+ 0 ^ pwmbl->pdata->on_active_low);
+ }
pwm_channel_disable(&pwmbl->pwmc);
pwm_channel_free(&pwmbl->pwmc);
_
Patches currently in -mm which might be from jhovold@xxxxxxxxx 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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