diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2023-02-07 15:29:45 +0100 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-03-06 11:33:01 +0100 |
| commit | d74e316633e49f44756c23997fa071979a939405 (patch) | |
| tree | e0e465bb5ad25bfeee3dff9a51ef3d6e63735e0e /drivers | |
| parent | gpiolib: remove gpio_set_debounce() (diff) | |
| download | linux-d74e316633e49f44756c23997fa071979a939405.tar.xz linux-d74e316633e49f44756c23997fa071979a939405.zip | |
gpiolib: remove legacy gpio_export()
There are only a handful of users of gpio_export() and
related functions.
As these are just wrappers around the modern gpiod_export()
helper, remove the wrappers and open-code the gpio_to_desc
in all callers to shrink the legacy API.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpiolib-sysfs.c | 4 | ||||
| -rw-r--r-- | drivers/media/pci/sta2x11/sta2x11_vip.c | 10 | ||||
| -rw-r--r-- | drivers/net/ieee802154/ca8210.c | 3 |
3 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index cd27bf173dec..6e4267944f80 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -491,7 +491,7 @@ static ssize_t unexport_store(struct class *class, goto done; desc = gpio_to_desc(gpio); - /* reject bogus commands (gpio_unexport ignores them) */ + /* reject bogus commands (gpiod_unexport() ignores them) */ if (!desc) { pr_warn("%s: invalid GPIO %ld\n", __func__, gpio); return -EINVAL; @@ -790,7 +790,7 @@ static int __init gpiolib_sysfs_init(void) * early (e.g. before the class_register above was called). * * We run before arch_initcall() so chip->dev nodes can have - * registered, and so arch_initcall() can always gpio_export(). + * registered, and so arch_initcall() can always gpiod_export(). */ spin_lock_irqsave(&gpio_lock, flags); list_for_each_entry(gdev, &gpio_devices, list) { diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c index 8535e49a4c4f..e4cf9d63e926 100644 --- a/drivers/media/pci/sta2x11/sta2x11_vip.c +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c @@ -18,6 +18,7 @@ #include <linux/pci.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/gpio/consumer.h> #include <linux/gpio.h> #include <linux/i2c.h> #include <linux/delay.h> @@ -889,6 +890,7 @@ static int sta2x11_vip_init_controls(struct sta2x11_vip *vip) static int vip_gpio_reserve(struct device *dev, int pin, int dir, const char *name) { + struct gpio_desc *desc = gpio_to_desc(pin); int ret = -ENODEV; if (!gpio_is_valid(pin)) @@ -900,7 +902,7 @@ static int vip_gpio_reserve(struct device *dev, int pin, int dir, return ret; } - ret = gpio_direction_output(pin, dir); + ret = gpiod_direction_output(desc, dir); if (ret) { dev_err(dev, "Failed to set direction for pin %d (%s)\n", pin, name); @@ -908,7 +910,7 @@ static int vip_gpio_reserve(struct device *dev, int pin, int dir, return ret; } - ret = gpio_export(pin, false); + ret = gpiod_export(desc, false); if (ret) { dev_err(dev, "Failed to export pin %d (%s)\n", pin, name); gpio_free(pin); @@ -928,8 +930,10 @@ static int vip_gpio_reserve(struct device *dev, int pin, int dir, static void vip_gpio_release(struct device *dev, int pin, const char *name) { if (gpio_is_valid(pin)) { + struct gpio_desc *desc = gpio_to_desc(pin); + dev_dbg(dev, "releasing pin %d (%s)\n", pin, name); - gpio_unexport(pin); + gpiod_unexport(desc); gpio_free(pin); } } diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c index e1a569b99e4a..5c0be6a3ec5e 100644 --- a/drivers/net/ieee802154/ca8210.c +++ b/drivers/net/ieee802154/ca8210.c @@ -51,6 +51,7 @@ #include <linux/clk-provider.h> #include <linux/debugfs.h> #include <linux/delay.h> +#include <linux/gpio/consumer.h> #include <linux/gpio.h> #include <linux/ieee802154.h> #include <linux/io.h> @@ -2853,7 +2854,7 @@ static int ca8210_interrupt_init(struct spi_device *spi) ); if (ret) { dev_crit(&spi->dev, "request_irq %d failed\n", pdata->irq_id); - gpio_unexport(pdata->gpio_irq); + gpiod_unexport(gpio_to_desc(pdata->gpio_irq)); gpio_free(pdata->gpio_irq); } |