This is a note to let you know that I've just added the patch titled
pinctrl: sunxi: Honor GPIO output initial vaules
to the 3.10-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:
pinctrl-sunxi-honor-gpio-output-initial-vaules.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From fa8cf57c923e86a693a85aff1df579245a27cbb3 Mon Sep 17 00:00:00 2001
From: Chen-Yu Tsai <[email protected]>
Date: Thu, 16 Jan 2014 14:34:23 +0800
Subject: pinctrl: sunxi: Honor GPIO output initial vaules
From: Chen-Yu Tsai <[email protected]>
commit fa8cf57c923e86a693a85aff1df579245a27cbb3 upstream.
Some GPIO users, such as fixed-regulator, request GPIO output with
initial value of 1. This was ignored by sunxi driver.
Signed-off-by: Chen-Yu Tsai <[email protected]>
Acked-by: Maxime Ripard <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/pinctrl/pinctrl-sunxi.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
--- a/drivers/pinctrl/pinctrl-sunxi.c
+++ b/drivers/pinctrl/pinctrl-sunxi.c
@@ -1754,12 +1754,6 @@ static int sunxi_pinctrl_gpio_get(struct
return val;
}
-static int sunxi_pinctrl_gpio_direction_output(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- return pinctrl_gpio_direction_output(chip->base + offset);
-}
-
static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip,
unsigned offset, int value)
{
@@ -1770,6 +1764,13 @@ static void sunxi_pinctrl_gpio_set(struc
writel((value & DATA_PINS_MASK) << index, pctl->membase + reg);
}
+static int sunxi_pinctrl_gpio_direction_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ sunxi_pinctrl_gpio_set(chip, offset, value);
+ return pinctrl_gpio_direction_output(chip->base + offset);
+}
+
static int sunxi_pinctrl_gpio_of_xlate(struct gpio_chip *gc,
const struct of_phandle_args *gpiospec,
u32 *flags)
Patches currently in stable-queue which might be from [email protected] are
queue-3.10/pinctrl-sunxi-honor-gpio-output-initial-vaules.patch
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