From: titron <tiezhuang.dong...@renesas.com>
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 <tiezhuang.dong...@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+rene...@gmail.com>
Cc: Eugeniu Rosca <roscaeuge...@gmail.com>
Cc: Yoshihiro Shimoda <shimoda.yoshihiro...@renesas.com>
---
drivers/pinctrl/renesas/pfc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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;
--
2.20.1
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