From mboxrd@z Thu Jan 1 00:00:00 1970 From: Linus Walleij Subject: [PATCH 119/182] pinctrl: at91-pio4: use gpiochip data pointer Date: Wed, 9 Dec 2015 14:34:03 +0100 Message-ID: <1449668043-3438-1-git-send-email-linus.walleij@linaro.org> Return-path: Received: from mail-lf0-f48.google.com ([209.85.215.48]:36625 "EHLO mail-lf0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754149AbbLINeH (ORCPT ); Wed, 9 Dec 2015 08:34:07 -0500 Received: by lfs39 with SMTP id 39so34484338lfs.3 for ; Wed, 09 Dec 2015 05:34:06 -0800 (PST) Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: linux-gpio@vger.kernel.org, Johan Hovold , Alexandre Courbot , Michael Welling , Markus Pargmann Cc: Linus Walleij , Ludovic Desroches 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: Ludovic Desroches Signed-off-by: Linus Walleij --- drivers/pinctrl/pinctrl-at91-pio4.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index f1daf8580167..27540f5a1067 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -15,6 +15,8 @@ */ #include +#include +/* FIXME: needed for gpio_to_irq(), get rid of this */ #include #include #include @@ -290,7 +292,7 @@ static void atmel_gpio_irq_handler(struct irq_desc *desc) static int atmel_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { - struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->parent); + struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip); struct atmel_pin *pin = atmel_pioctrl->pins[offset]; unsigned reg; @@ -305,7 +307,7 @@ static int atmel_gpio_direction_input(struct gpio_chip *chip, unsigned offset) static int atmel_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->parent); + struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip); struct atmel_pin *pin = atmel_pioctrl->pins[offset]; unsigned reg; @@ -317,7 +319,7 @@ static int atmel_gpio_get(struct gpio_chip *chip, unsigned offset) static int atmel_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { - struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->parent); + struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip); struct atmel_pin *pin = atmel_pioctrl->pins[offset]; unsigned reg; @@ -336,7 +338,7 @@ static int atmel_gpio_direction_output(struct gpio_chip *chip, unsigned offset, static void atmel_gpio_set(struct gpio_chip *chip, unsigned offset, int val) { - struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->parent); + struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip); struct atmel_pin *pin = atmel_pioctrl->pins[offset]; atmel_gpio_write(atmel_pioctrl, pin->bank, @@ -346,7 +348,7 @@ static void atmel_gpio_set(struct gpio_chip *chip, unsigned offset, int val) static int atmel_gpio_to_irq(struct gpio_chip *chip, unsigned offset) { - struct atmel_pioctrl *atmel_pioctrl = dev_get_drvdata(chip->parent); + struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip); return irq_find_mapping(atmel_pioctrl->irq_domain, offset); } @@ -1037,7 +1039,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev) goto pinctrl_register_error; } - ret = gpiochip_add(atmel_pioctrl->gpio_chip); + ret = gpiochip_add_data(atmel_pioctrl->gpio_chip, atmel_pioctrl); if (ret) { dev_err(dev, "failed to add gpiochip\n"); goto gpiochip_add_error; -- 2.4.3