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mfd: WM835x GPIO direction register is not locked

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commit 8e6ba2dfa2 upstream.

No need to set the security key when writing to it.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mark Brown
2010-01-07 16:16:14 +00:00
committed by Greg Kroah-Hartman
parent 7f08f93d08
commit 33faa3c2d0
1 changed files with 1 additions and 2 deletions
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3
drivers/mfd/wm8350-core.c
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@@ -134,8 +134,7 @@ static inline int is_reg_locked(struct wm8350 *wm8350, u8 reg)
wm8350->reg_cache[WM8350_SECURITY] == WM8350_UNLOCK_KEY)
return 0;
if ((reg == WM8350_GPIO_CONFIGURATION_I_O) ||
(reg >= WM8350_GPIO_FUNCTION_SELECT_1 &&
if ((reg >= WM8350_GPIO_FUNCTION_SELECT_1 &&
reg <= WM8350_GPIO_FUNCTION_SELECT_4) ||
(reg >= WM8350_BATTERY_CHARGER_CONTROL_1 &&
reg <= WM8350_BATTERY_CHARGER_CONTROL_3))