From: titron Date: Mon, 22 Jul 2019 09:45:37 +0000 (+0800) Subject: pinctrl: renesas: fix R-Car gpio0_00 operation fails with 'gpio -input' command X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=b5f563e588d134b2cb96a2f54332b7727ee4cdad;p=u-boot.git pinctrl: renesas: fix R-Car gpio0_00 operation fails with 'gpio -input' command Fix GPIO bank 0 pin 0 request/release off by one error. Without this patch, it is not possible to request/release GPIO bank 0 pin 0. Signed-off-by: Tiezhuang Dong Signed-off-by: Marek Vasut Cc: Eugeniu Rosca Cc: Yoshihiro Shimoda --- diff --git a/drivers/pinctrl/renesas/pfc.c b/drivers/pinctrl/renesas/pfc.c index d1271dad44..f2973bebef 100644 --- a/drivers/pinctrl/renesas/pfc.c +++ b/drivers/pinctrl/renesas/pfc.c @@ -469,7 +469,7 @@ static int sh_pfc_gpio_request_enable(struct udevice *dev, const struct sh_pfc_pin *pin = NULL; int i, ret, idx; - for (i = 1; i < pfc->info->nr_pins; i++) { + for (i = 0; i < pfc->info->nr_pins; i++) { if (priv->pfc.info->pins[i].pin != pin_selector) continue; @@ -505,7 +505,7 @@ static int sh_pfc_gpio_disable_free(struct udevice *dev, const struct sh_pfc_pin *pin = NULL; int i, idx; - for (i = 1; i < pfc->info->nr_pins; i++) { + for (i = 0; i < pfc->info->nr_pins; i++) { if (priv->pfc.info->pins[i].pin != pin_selector) continue;