diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2016-01-07 17:24:58 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-13 10:21:06 +0100 |
| commit | 95c761705ef5c2f094c56c4b779e74958246f2aa (patch) | |
| tree | 1d02374c3a09f22bcd99876502dbf6a9c872be32 /drivers/gpio/gpio-mm-lantiq.c | |
| parent | gpio: brcmstb: Allow building driver for BMIPS_GENERIC (diff) | |
| download | linux-95c761705ef5c2f094c56c4b779e74958246f2aa.tar.xz linux-95c761705ef5c2f094c56c4b779e74958246f2aa.zip | |
gpio: mm-lantiq: Do not use gpiochip_get_data() in ltq_mm_save_regs()
Commit 6aa7dbfa2877 ("gpio: mm-lantiq: use gpiochip data pointer") replaces
the use of container_of() with gpiochip_get_data(). However, the data
pointer is not yet set by the time the save_regs function is called.
Fixes: 6aa7dbfa2877 ("gpio: mm-lantiq: use gpiochip data pointer")
Cc: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Cc: John Crispin <blogic@openwrt.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-mm-lantiq.c')
| -rw-r--r-- | drivers/gpio/gpio-mm-lantiq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-mm-lantiq.c b/drivers/gpio/gpio-mm-lantiq.c index a2071ed69f79..54e5d8257d34 100644 --- a/drivers/gpio/gpio-mm-lantiq.c +++ b/drivers/gpio/gpio-mm-lantiq.c @@ -91,7 +91,8 @@ static int ltq_mm_dir_out(struct gpio_chip *gc, unsigned offset, int value) */ static void ltq_mm_save_regs(struct of_mm_gpio_chip *mm_gc) { - struct ltq_mm *chip = gpiochip_get_data(&mm_gc->gc); + struct ltq_mm *chip = + container_of(mm_gc, struct ltq_mm, mmchip); /* tell the ebu controller which memory address we will be using */ ltq_ebu_w32(CPHYSADDR(chip->mmchip.regs) | 0x1, LTQ_EBU_ADDRSEL1); |