[PATCH] pinctrl: uniphier: fix .pin_dbg_show() callback

[Masahiro Yamada]

Without this, reading the "pins" in the debugfs causes kernel BUG.

Fixes: 6e9088920258 ("pinctrl: UniPhier: add UniPhier pinctrl core support")
Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com>
---

Hi Linus,
I hope this will be applied as a bug-fix patch for Linux 4.7 .

 drivers/pinctrl/uniphier/pinctrl-uniphier-core.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c 
b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
index 9674009..5d08de0 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
@@ -73,6 +73,12 @@ static void uniphier_pctl_pin_dbg_show(struct pinctrl_dev 
*pctldev,
        case UNIPHIER_PIN_PULL_DOWN:
                pull_dir = "DOWN";
                break;
+       case UNIPHIER_PIN_PULL_UP_FIXED:
+               pull_dir = "UP(FIXED)";
+               break;
+       case UNIPHIER_PIN_PULL_DOWN_FIXED:
+               pull_dir = "DOWN(FIXED)";
+               break;
        case UNIPHIER_PIN_PULL_NONE:
                pull_dir = "NONE";
                break;
-- 
1.9.1