linux-gpio.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH 156/182] input: adp5589-keys: use gpiochip data pointer
@ 2015-12-09 13:45 Linus Walleij
  2015-12-09 13:43 ` Michael Hennerich
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Linus Walleij @ 2015-12-09 13:45 UTC (permalink / raw)
  To: linux-gpio, Johan Hovold, Alexandre Courbot, Michael Welling,
	Markus Pargmann, Michael Hennerich, Dmitry Torokhov
  Cc: Linus Walleij

This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().

Cc: Michael Hennerich <michael.hennerich@analog.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
Dmitry: please ACK this so I can take it through the GPIO tree.
---
 drivers/input/keyboard/adp5589-keys.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c
index 4d446d5085aa..0b72345cf7b6 100644
--- a/drivers/input/keyboard/adp5589-keys.c
+++ b/drivers/input/keyboard/adp5589-keys.c
@@ -387,7 +387,7 @@ static int adp5589_write(struct i2c_client *client, u8 reg, u8 val)
 #ifdef CONFIG_GPIOLIB
 static int adp5589_gpio_get_value(struct gpio_chip *chip, unsigned off)
 {
-	struct adp5589_kpad *kpad = container_of(chip, struct adp5589_kpad, gc);
+	struct adp5589_kpad *kpad = gpiochip_get_data(chip);
 	unsigned int bank = kpad->var->bank(kpad->gpiomap[off]);
 	unsigned int bit = kpad->var->bit(kpad->gpiomap[off]);
 
@@ -399,7 +399,7 @@ static int adp5589_gpio_get_value(struct gpio_chip *chip, unsigned off)
 static void adp5589_gpio_set_value(struct gpio_chip *chip,
 				   unsigned off, int val)
 {
-	struct adp5589_kpad *kpad = container_of(chip, struct adp5589_kpad, gc);
+	struct adp5589_kpad *kpad = gpiochip_get_data(chip);
 	unsigned int bank = kpad->var->bank(kpad->gpiomap[off]);
 	unsigned int bit = kpad->var->bit(kpad->gpiomap[off]);
 
@@ -418,7 +418,7 @@ static void adp5589_gpio_set_value(struct gpio_chip *chip,
 
 static int adp5589_gpio_direction_input(struct gpio_chip *chip, unsigned off)
 {
-	struct adp5589_kpad *kpad = container_of(chip, struct adp5589_kpad, gc);
+	struct adp5589_kpad *kpad = gpiochip_get_data(chip);
 	unsigned int bank = kpad->var->bank(kpad->gpiomap[off]);
 	unsigned int bit = kpad->var->bit(kpad->gpiomap[off]);
 	int ret;
@@ -438,7 +438,7 @@ static int adp5589_gpio_direction_input(struct gpio_chip *chip, unsigned off)
 static int adp5589_gpio_direction_output(struct gpio_chip *chip,
 					 unsigned off, int val)
 {
-	struct adp5589_kpad *kpad = container_of(chip, struct adp5589_kpad, gc);
+	struct adp5589_kpad *kpad = gpiochip_get_data(chip);
 	unsigned int bank = kpad->var->bank(kpad->gpiomap[off]);
 	unsigned int bit = kpad->var->bit(kpad->gpiomap[off]);
 	int ret;
@@ -525,7 +525,7 @@ static int adp5589_gpio_add(struct adp5589_kpad *kpad)
 
 	mutex_init(&kpad->gpio_lock);
 
-	error = gpiochip_add(&kpad->gc);
+	error = gpiochip_add_data(&kpad->gc, kpad);
 	if (error) {
 		dev_err(dev, "gpiochip_add failed, err: %d\n", error);
 		return error;
-- 
2.4.3


^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2015-12-16 22:08 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-12-09 13:45 [PATCH 156/182] input: adp5589-keys: use gpiochip data pointer Linus Walleij
2015-12-09 13:43 ` Michael Hennerich
2015-12-09 13:43 ` Michael Hennerich
2015-12-09 23:47 ` Michael Welling
2015-12-13 21:00   ` Linus Walleij
2015-12-16 22:07 ` Dmitry Torokhov

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).