diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-06-25 12:33:32 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-07-02 11:05:38 +0200 |
| commit | e87dff29ff6b919f64ca25b066c44bbacdc08ac3 (patch) | |
| tree | 3e768c122af99f4a108332f776e61677f60e44fd | |
| parent | c9148553ac13565ad06d83d7baebef133245ebe6 (diff) | |
gpio: stp-xway: use new GPIO line value setter callbacks
struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.
Link: https://lore.kernel.org/r/20250625-gpiochip-set-rv-gpio-round2-v1-9-bc110a3b52ff@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-stp-xway.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-stp-xway.c b/drivers/gpio/gpio-stp-xway.c index 5a6406d1f03a..fdda8de6ca36 100644 --- a/drivers/gpio/gpio-stp-xway.c +++ b/drivers/gpio/gpio-stp-xway.c @@ -113,7 +113,7 @@ static int xway_stp_get(struct gpio_chip *gc, unsigned int gpio) * * Set the shadow value and call ltq_ebu_apply. */ -static void xway_stp_set(struct gpio_chip *gc, unsigned gpio, int val) +static int xway_stp_set(struct gpio_chip *gc, unsigned int gpio, int val) { struct xway_stp *chip = gpiochip_get_data(gc); @@ -124,6 +124,8 @@ static void xway_stp_set(struct gpio_chip *gc, unsigned gpio, int val) xway_stp_w32(chip->virt, chip->shadow, XWAY_STP_CPU0); if (!chip->reserved) xway_stp_w32_mask(chip->virt, 0, XWAY_STP_CON_SWU, XWAY_STP_CON0); + + return 0; } /** @@ -136,9 +138,7 @@ static void xway_stp_set(struct gpio_chip *gc, unsigned gpio, int val) */ static int xway_stp_dir_out(struct gpio_chip *gc, unsigned gpio, int val) { - xway_stp_set(gc, gpio, val); - - return 0; + return xway_stp_set(gc, gpio, val); } /** @@ -249,7 +249,7 @@ static int xway_stp_probe(struct platform_device *pdev) chip->gc.label = "stp-xway"; chip->gc.direction_output = xway_stp_dir_out; chip->gc.get = xway_stp_get; - chip->gc.set = xway_stp_set; + chip->gc.set_rv = xway_stp_set; chip->gc.request = xway_stp_request; chip->gc.base = -1; chip->gc.owner = THIS_MODULE; |