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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2022-11-15 11:16:24 +0100
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2022-11-15 11:16:44 +0100
commit07445ae1c26367928311e13f2a821ae94410da7e (patch)
tree4bb80232c56b627aa1cb6336e315538bc35220f5 /drivers/gpio/gpiolib.c
parent8dab99c9eab3162bfb4326c35579a3388dbf68f2 (diff)
downloadlinux-07445ae1c26367928311e13f2a821ae94410da7e.tar.bz2
gpiolib: of: change of_find_gpio() to accept device node
In preparation of switching all OF-based GPIO lookups to go through of_find_gpio() let's change it to accept device node as its argument as we do not always have access to device structure. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 11fb7ec883e9..a80fc8abb03f 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -4122,14 +4122,15 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
int ret;
/* Maybe we have a device name, maybe not */
const char *devname = dev ? dev_name(dev) : "?";
- const struct fwnode_handle *fwnode = dev ? dev_fwnode(dev) : NULL;
+ struct fwnode_handle *fwnode = dev ? dev_fwnode(dev) : NULL;
dev_dbg(dev, "GPIO lookup for consumer %s\n", con_id);
/* Using device tree? */
if (is_of_node(fwnode)) {
dev_dbg(dev, "using device tree for GPIO lookup\n");
- desc = of_find_gpio(dev, con_id, idx, &lookupflags);
+ desc = of_find_gpio(to_of_node(fwnode),
+ con_id, idx, &lookupflags);
} else if (is_acpi_node(fwnode)) {
dev_dbg(dev, "using ACPI for GPIO lookup\n");
desc = acpi_find_gpio(dev, con_id, idx, &flags, &lookupflags);