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,
Dmitry Baryshkov <dbaryshkov@gmail.com>
Subject: Re: [PATCH 6/9] mfd: tc6393xb: Use gpiochip data pointer
Date: Mon, 11 Apr 2016 12:49:25 +0100 [thread overview]
Message-ID: <20160411114925.GS8094@x1> (raw)
In-Reply-To: <1459327689-12786-7-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().
>
> Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
> Acked-by: Lee Jones <lee.jones@linaro.org>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> drivers/mfd/tc6393xb.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
Applied, thanks.
> diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
> index 1ecbfa40d1b3..d42d322ac7ca 100644
> --- a/drivers/mfd/tc6393xb.c
> +++ b/drivers/mfd/tc6393xb.c
> @@ -24,7 +24,7 @@
> #include <linux/mfd/core.h>
> #include <linux/mfd/tmio.h>
> #include <linux/mfd/tc6393xb.h>
> -#include <linux/gpio.h>
> +#include <linux/gpio/driver.h>
> #include <linux/slab.h>
>
> #define SCR_REVID 0x08 /* b Revision ID */
> @@ -434,7 +434,7 @@ static struct mfd_cell tc6393xb_cells[] = {
> static int tc6393xb_gpio_get(struct gpio_chip *chip,
> unsigned offset)
> {
> - struct tc6393xb *tc6393xb = container_of(chip, struct tc6393xb, gpio);
> + struct tc6393xb *tc6393xb = gpiochip_get_data(chip);
>
> /* XXX: does dsr also represent inputs? */
> return !!(tmio_ioread8(tc6393xb->scr + SCR_GPO_DSR(offset / 8))
> @@ -444,7 +444,7 @@ static int tc6393xb_gpio_get(struct gpio_chip *chip,
> static void __tc6393xb_gpio_set(struct gpio_chip *chip,
> unsigned offset, int value)
> {
> - struct tc6393xb *tc6393xb = container_of(chip, struct tc6393xb, gpio);
> + struct tc6393xb *tc6393xb = gpiochip_get_data(chip);
> u8 dsr;
>
> dsr = tmio_ioread8(tc6393xb->scr + SCR_GPO_DSR(offset / 8));
> @@ -459,7 +459,7 @@ static void __tc6393xb_gpio_set(struct gpio_chip *chip,
> static void tc6393xb_gpio_set(struct gpio_chip *chip,
> unsigned offset, int value)
> {
> - struct tc6393xb *tc6393xb = container_of(chip, struct tc6393xb, gpio);
> + struct tc6393xb *tc6393xb = gpiochip_get_data(chip);
> unsigned long flags;
>
> spin_lock_irqsave(&tc6393xb->lock, flags);
> @@ -472,7 +472,7 @@ static void tc6393xb_gpio_set(struct gpio_chip *chip,
> static int tc6393xb_gpio_direction_input(struct gpio_chip *chip,
> unsigned offset)
> {
> - struct tc6393xb *tc6393xb = container_of(chip, struct tc6393xb, gpio);
> + struct tc6393xb *tc6393xb = gpiochip_get_data(chip);
> unsigned long flags;
> u8 doecr;
>
> @@ -490,7 +490,7 @@ static int tc6393xb_gpio_direction_input(struct gpio_chip *chip,
> static int tc6393xb_gpio_direction_output(struct gpio_chip *chip,
> unsigned offset, int value)
> {
> - struct tc6393xb *tc6393xb = container_of(chip, struct tc6393xb, gpio);
> + struct tc6393xb *tc6393xb = gpiochip_get_data(chip);
> unsigned long flags;
> u8 doecr;
>
> @@ -517,7 +517,7 @@ static int tc6393xb_register_gpio(struct tc6393xb *tc6393xb, int gpio_base)
> tc6393xb->gpio.direction_input = tc6393xb_gpio_direction_input;
> tc6393xb->gpio.direction_output = tc6393xb_gpio_direction_output;
>
> - return gpiochip_add(&tc6393xb->gpio);
> + return gpiochip_add_data(&tc6393xb->gpio, tc6393xb);
> }
>
> /*--------------------------------------------------------------------------*/
--
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 [this message]
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
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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