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Commit 8e6ba2df authored by Mark Brown's avatar Mark Brown Committed by Samuel Ortiz
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mfd: WM835x GPIO direction register is not locked 



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

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 64e8867b

drivers/mfd/wm8350-core.c

+1 −2
Original line number Diff line number Diff line
@@ -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))