This is a note to let you know that I've just added the patch titled
backlight: atmel-pwm-bl: fix gpio polarity in remove
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
backlight-atmel-pwm-bl-fix-gpio-polarity-in-remove.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From fa01206912e5bc7c48e0a89d0da820062b018854 Mon Sep 17 00:00:00 2001
From: Johan Hovold <[email protected]>
Date: Tue, 12 Nov 2013 15:09:39 -0800
Subject: backlight: atmel-pwm-bl: fix gpio polarity in remove
From: Johan Hovold <[email protected]>
commit ad5066d4c2b1d696749f8d7816357c23b648c4d3 upstream.
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 <[email protected]>
Acked-by: Jingoo Han <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <[email protected]>
Cc: Qiang Huang <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/video/backlight/atmel-pwm-bl.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/video/backlight/atmel-pwm-bl.c
+++ b/drivers/video/backlight/atmel-pwm-bl.c
@@ -211,7 +211,8 @@ 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);
+ gpio_set_value(pwmbl->gpio_on,
+ 0 ^ pwmbl->pdata->on_active_low);
gpio_free(pwmbl->gpio_on);
}
pwm_channel_disable(&pwmbl->pwmc);
Patches currently in stable-queue which might be from [email protected] are
queue-3.4/usb-option-driver-add-support-for-telit-ue910v2.patch
queue-3.4/usb-serial-ftdi_sio-add-id-for-brainboxes-serial-cards.patch
queue-3.4/usb-cp210x-add-8281-nanotec-plug-drive.patch
queue-3.4/revert-usb-serial-add-usbid-for-dell-wwan-card-to-sierra.c.patch
queue-3.4/backlight-atmel-pwm-bl-fix-gpio-polarity-in-remove.patch
queue-3.4/usb-io_ti-fix-firmware-download-on-big-endian-machines.patch
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