diff options
| author | titron <tiezhuang.dong.yh@renesas.com> | 2019-07-22 17:45:37 +0800 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2019-07-29 13:38:55 +0200 |
| commit | b5f563e588d134b2cb96a2f54332b7727ee4cdad (patch) | |
| tree | f0aba293336df2d15414b51408b49c4eefbf4fb6 /drivers/pinctrl | |
| parent | 89c00f009ca8107d80834513877bc4ddd0ab2f5b (diff) | |
| download | u-boot-b5f563e588d134b2cb96a2f54332b7727ee4cdad.tar.gz | |
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 <tiezhuang.dong.yh@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Eugeniu Rosca <roscaeugeniu@gmail.com>
Cc: Yoshihiro Shimoda <shimoda.yoshihiro.uh@renesas.com>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/renesas/pfc.c | 4 |
1 files 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; |