* [PATCH 166/182] mfd: tc6393xb: use gpiochip data pointer
@ 2015-12-09 13:48 Linus Walleij
2015-12-10 10:35 ` Lee Jones
0 siblings, 1 reply; 2+ messages in thread
From: Linus Walleij @ 2015-12-09 13:48 UTC (permalink / raw)
To: linux-gpio, Johan Hovold, Alexandre Courbot, Michael Welling,
Markus Pargmann, Lee Jones
Cc: Linus Walleij, Dmitry Baryshkov
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: Lee Jones <lee.jones@linaro.org>
Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
Lee please ACK this so I can take it through the GPIO tree.
---
drivers/mfd/tc6393xb.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 8c84a513016b..a5253f9a5089 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);
}
/*--------------------------------------------------------------------------*/
--
2.4.3
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH 166/182] mfd: tc6393xb: use gpiochip data pointer
2015-12-09 13:48 [PATCH 166/182] mfd: tc6393xb: use gpiochip data pointer Linus Walleij
@ 2015-12-10 10:35 ` Lee Jones
0 siblings, 0 replies; 2+ messages in thread
From: Lee Jones @ 2015-12-10 10:35 UTC (permalink / raw)
To: Linus Walleij
Cc: linux-gpio, Johan Hovold, Alexandre Courbot, Michael Welling,
Markus Pargmann, Dmitry Baryshkov
On Wed, 09 Dec 2015, 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: Lee Jones <lee.jones@linaro.org>
> Cc: Dmitry Baryshkov <dbaryshkov@gmail.com>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> Lee please ACK this so I can take it through the GPIO tree.
> ---
> drivers/mfd/tc6393xb.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
Acked-by: Lee Jones <lee.jones@linaro.org>
> diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
> index 8c84a513016b..a5253f9a5089 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
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