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pinctrl: change the signature of pinctrl_get_device_gpio_range()

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Modify pinctrl_get_device_gpio_range() to be in line with public GPIO
helpers and take a pair of GPIO chip & offset as arguments.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2023-10-10 15:34:28 +02:00
parent 315c4418ac
commit 82059c3d78
1 changed files with 10 additions and 12 deletions
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22
drivers/pinctrl/core.c
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@ -372,7 +372,8 @@ static bool pinctrl_ready_for_gpio_range(unsigned gpio) { return true; }
/**
* pinctrl_get_device_gpio_range() - find device for GPIO range
* @gpio: the pin to locate the pin controller for
* @gc: GPIO chip structure from the GPIO subsystem
* @offset: hardware offset of the GPIO relative to the controller
* @outdev: the pin control device if found
* @outrange: the GPIO range if found
*
@ -381,7 +382,8 @@ static bool pinctrl_ready_for_gpio_range(unsigned gpio) { return true; }
* -EPROBE_DEFER if the GPIO range could not be found in any device since it
* may still have not been registered.
*/
static int pinctrl_get_device_gpio_range(unsigned gpio,
static int pinctrl_get_device_gpio_range(struct gpio_chip *gc,
unsigned int offset,
struct pinctrl_dev **outdev,
struct pinctrl_gpio_range **outrange)
{
@ -393,7 +395,7 @@ static int pinctrl_get_device_gpio_range(unsigned gpio,
list_for_each_entry(pctldev, &pinctrldev_list, node) {
struct pinctrl_gpio_range *range;
range = pinctrl_match_gpio_range(pctldev, gpio);
range = pinctrl_match_gpio_range(pctldev, gc->base + offset);
if (range) {
*outdev = pctldev;
*outrange = range;
@ -767,7 +769,7 @@ bool pinctrl_gpio_can_use_line(struct gpio_chip *gc, unsigned int offset)
* we're probably dealing with GPIO driver
* without a backing pin controller - bail out.
*/
if (pinctrl_get_device_gpio_range(gc->base + offset, &pctldev, &range))
if (pinctrl_get_device_gpio_range(gc, offset, &pctldev, &range))
return true;
mutex_lock(&pctldev->mutex);
@ -798,8 +800,7 @@ int pinctrl_gpio_request(struct gpio_chip *gc, unsigned int offset)
struct pinctrl_dev *pctldev;
int ret, pin;
ret = pinctrl_get_device_gpio_range(gc->base + offset, &pctldev,
&range);
ret = pinctrl_get_device_gpio_range(gc, offset, &pctldev, &range);
if (ret) {
if (pinctrl_ready_for_gpio_range(gc->base + offset))
ret = 0;
@ -834,8 +835,7 @@ void pinctrl_gpio_free(struct gpio_chip *gc, unsigned int offset)
struct pinctrl_dev *pctldev;
int ret, pin;
ret = pinctrl_get_device_gpio_range(gc->base + offset, &pctldev,
&range);
ret = pinctrl_get_device_gpio_range(gc, offset, &pctldev, &range);
if (ret)
return;
@ -858,8 +858,7 @@ static int pinctrl_gpio_direction(struct gpio_chip *gc, unsigned int offset,
int ret;
int pin;
ret = pinctrl_get_device_gpio_range(gc->base + offset, &pctldev,
&range);
ret = pinctrl_get_device_gpio_range(gc, offset, &pctldev, &range);
if (ret) {
return ret;
}
@ -923,8 +922,7 @@ int pinctrl_gpio_set_config(struct gpio_chip *gc, unsigned int offset,
struct pinctrl_dev *pctldev;
int ret, pin;
ret = pinctrl_get_device_gpio_range(gc->base + offset, &pctldev,
&range);
ret = pinctrl_get_device_gpio_range(gc, offset, &pctldev, &range);
if (ret)
return ret;