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authorMarek Vasut <marex@denx.de>2015-06-30 20:04:18 +0200
committerLinus Walleij <linus.walleij@linaro.org>2015-07-16 13:42:46 +0200
commit34ab54edbef902f31842b428dce9530f3283847c (patch)
treedcbd398e4baea67b365a06628cf3e62d02c78946
parent5b2c9121ef7cf9745f0c1df10544fd0ba6a6a38c (diff)
downloadlinux-34ab54edbef902f31842b428dce9530f3283847c.tar.bz2
gpio: max732x: Add missing dev reference to gpiochip
In case the gpiochip doesn't have the .dev field set, as is the case in here, it is not possible to reference this device in DT as a GPIO controller. A good example of this problem is that gpio-leds can not be used when connected to this chip, the gpio-leds driver bails out with -EPROBE_DEFER. Fix this problem by setting the .dev field of the gpio_chip to the parent i2c device. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Courbot <gnurou@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Mans Rullgard <mans@mansr.com> Cc: Olaf Mandel <o.mandel@menlosystems.com> Cc: Semen Protsenko <semen.protsenko@globallogic.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--drivers/gpio/gpio-max732x.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index aed4ca9338bc..7d3c90e9da71 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -603,6 +603,7 @@ static int max732x_setup_gpio(struct max732x_chip *chip,
gc->base = gpio_start;
gc->ngpio = port;
gc->label = chip->client->name;
+ gc->dev = &chip->client->dev;
gc->owner = THIS_MODULE;
return port;