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Commit 025d9820 authored by Mark Brown's avatar Mark Brown Committed by Samuel Ortiz
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mfd: wm5102: Mark only extant DSP registers volatile 



Since regmap sometimes uses volatile as a proxy for readable simply
having a blanket condition can mark too many registers as readable.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 0101e53c

drivers/mfd/wm5102-tables.c

+7 −4
Original line number Diff line number Diff line
@@ -1831,9 +1831,6 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg) 


static bool wm5102_volatile_register(struct device *dev, unsigned int reg)

{

	if (reg > 0xffff)

		return true;



	switch (reg) {

	case ARIZONA_SOFTWARE_RESET:

	case ARIZONA_DEVICE_REVISION:
@@ -1878,6 +1875,12 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg) 
	case ARIZONA_MIC_DETECT_3:

		return true;

	default:

		if ((reg >= 0x100000 && reg < 0x106000) ||

		    (reg >= 0x180000 && reg < 0x180800) ||

		    (reg >= 0x190000 && reg < 0x194800) ||

		    (reg >= 0x1a8000 && reg < 0x1a9800))

			return true;

		else

			return false;

	}

}