a7y18lte-ubports/android_kernel_samsung_universal7885
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pinctrl: uniphier: fix .pin_dbg_show() callback

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commit 10ef8277ec658bf6619da9b3fd65c2db7353c2a4 upstream.

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

Fixes: 6e90889202 ("pinctrl: UniPhier: add UniPhier pinctrl core support")
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Masahiro Yamada 2016-05-31 15:30:10 +09:00 committed by Greg Kroah-Hartman
parent 1bcafa3814
commit 2857aac419
1 changed files with 6 additions and 0 deletions
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6
drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
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@ -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;