From: Lee Jones <lee.jones@linaro.org>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Samuel Ortiz <sameo@linux.intel.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 8/9] mfd: ucb1x00: Use gpiochip data pointer
Date: Mon, 11 Apr 2016 12:49:04 +0100 [thread overview]
Message-ID: <20160411114904.GQ8094@x1> (raw)
In-Reply-To: <1459327689-12786-9-git-send-email-linus.walleij@linaro.org>
On Wed, 30 Mar 2016, Linus Walleij wrote:
> 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().
>
> Acked-by: Lee Jones <lee.jones@linaro.org>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> drivers/mfd/ucb1x00-core.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
Applied, thanks.
> diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
> index bcafe1ecd71c..9ab9ec47ea75 100644
> --- a/drivers/mfd/ucb1x00-core.c
> +++ b/drivers/mfd/ucb1x00-core.c
> @@ -28,7 +28,7 @@
> #include <linux/mutex.h>
> #include <linux/mfd/ucb1x00.h>
> #include <linux/pm.h>
> -#include <linux/gpio.h>
> +#include <linux/gpio/driver.h>
>
> static DEFINE_MUTEX(ucb1x00_mutex);
> static LIST_HEAD(ucb1x00_drivers);
> @@ -109,7 +109,7 @@ unsigned int ucb1x00_io_read(struct ucb1x00 *ucb)
>
> static void ucb1x00_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
> {
> - struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio);
> + struct ucb1x00 *ucb = gpiochip_get_data(chip);
> unsigned long flags;
>
> spin_lock_irqsave(&ucb->io_lock, flags);
> @@ -126,7 +126,7 @@ static void ucb1x00_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
>
> static int ucb1x00_gpio_get(struct gpio_chip *chip, unsigned offset)
> {
> - struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio);
> + struct ucb1x00 *ucb = gpiochip_get_data(chip);
> unsigned val;
>
> ucb1x00_enable(ucb);
> @@ -138,7 +138,7 @@ static int ucb1x00_gpio_get(struct gpio_chip *chip, unsigned offset)
>
> static int ucb1x00_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
> {
> - struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio);
> + struct ucb1x00 *ucb = gpiochip_get_data(chip);
> unsigned long flags;
>
> spin_lock_irqsave(&ucb->io_lock, flags);
> @@ -154,7 +154,7 @@ static int ucb1x00_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
> static int ucb1x00_gpio_direction_output(struct gpio_chip *chip, unsigned offset
> , int value)
> {
> - struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio);
> + struct ucb1x00 *ucb = gpiochip_get_data(chip);
> unsigned long flags;
> unsigned old, mask = 1 << offset;
>
> @@ -181,7 +181,7 @@ static int ucb1x00_gpio_direction_output(struct gpio_chip *chip, unsigned offset
>
> static int ucb1x00_to_irq(struct gpio_chip *chip, unsigned offset)
> {
> - struct ucb1x00 *ucb = container_of(chip, struct ucb1x00, gpio);
> + struct ucb1x00 *ucb = gpiochip_get_data(chip);
>
> return ucb->irq_base > 0 ? ucb->irq_base + offset : -ENXIO;
> }
> @@ -579,7 +579,7 @@ static int ucb1x00_probe(struct mcp *mcp)
> ucb->gpio.direction_input = ucb1x00_gpio_direction_input;
> ucb->gpio.direction_output = ucb1x00_gpio_direction_output;
> ucb->gpio.to_irq = ucb1x00_to_irq;
> - ret = gpiochip_add(&ucb->gpio);
> + ret = gpiochip_add_data(&ucb->gpio, ucb);
> if (ret)
> goto err_gpio_add;
> } else
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2016-04-11 11:49 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-30 8:48 [PATCH 0/9] Use GPIO data pointer in MFD Linus Walleij
2016-03-30 8:48 ` [PATCH 1/9] mfd: asic3: Use gpiochip data pointer Linus Walleij
2016-04-11 11:47 ` Lee Jones
2016-03-30 8:48 ` [PATCH 2/9] mfd: dm355evm_msp: Switch to gpiochip_add_data() Linus Walleij
2016-04-11 11:48 ` Lee Jones
2016-03-30 8:48 ` [PATCH 3/9] mfd: htc-egpio: Use gpiochip data pointer Linus Walleij
2016-04-11 11:48 ` Lee Jones
2016-03-30 8:48 ` [PATCH 4/9] mfd: htc-i2cpld: " Linus Walleij
2016-04-11 11:48 ` Lee Jones
2016-03-30 8:48 ` [PATCH 5/9] mfd: sm501: " Linus Walleij
2016-04-11 11:48 ` Lee Jones
2016-03-30 8:48 ` [PATCH 6/9] mfd: tc6393xb: " Linus Walleij
2016-03-31 10:15 ` Dmitry Eremin-Solenikov
2016-04-11 11:49 ` Lee Jones
2016-03-30 8:48 ` [PATCH 7/9] mfd: tps65010: " Linus Walleij
2016-04-11 11:48 ` Lee Jones
2016-03-30 8:48 ` [PATCH 8/9] mfd: ucb1x00: " Linus Walleij
2016-04-11 11:49 ` Lee Jones [this message]
2016-03-30 8:48 ` [PATCH 9/9] mfd: vexpress-sysreg: Switch to gpiochip_add_data() Linus Walleij
2016-04-11 11:49 ` Lee Jones
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