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Commit a0eae337 authored by Charles Keepax's avatar Charles Keepax Committed by Lee Jones
Browse files

mfd: arizona: Mark DSP clocking register as volatile 



The DSPs will often control there own clock speeds whilst running as
such we should mark the registers controlling this as volatile.

Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 5de5b2d5

drivers/mfd/wm5102-tables.c

+1 −0
Original line number Diff line number Diff line
@@ -1925,6 +1925,7 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg) 
	case ARIZONA_AOD_IRQ1:

	case ARIZONA_AOD_IRQ2:

	case ARIZONA_AOD_IRQ_RAW_STATUS:

	case ARIZONA_DSP1_CLOCKING_1:

	case ARIZONA_DSP1_STATUS_1:

	case ARIZONA_DSP1_STATUS_2:

	case ARIZONA_DSP1_STATUS_3:

drivers/mfd/wm5110-tables.c

+4 −0
Original line number Diff line number Diff line
@@ -2652,6 +2652,7 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg) 
	case ARIZONA_DSP1_SCRATCH_1:

	case ARIZONA_DSP1_SCRATCH_2:

	case ARIZONA_DSP1_SCRATCH_3:

	case ARIZONA_DSP1_CLOCKING_1:

	case ARIZONA_DSP2_STATUS_1:

	case ARIZONA_DSP2_STATUS_2:

	case ARIZONA_DSP2_STATUS_3:
@@ -2680,6 +2681,7 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg) 
	case ARIZONA_DSP2_SCRATCH_1:

	case ARIZONA_DSP2_SCRATCH_2:

	case ARIZONA_DSP2_SCRATCH_3:

	case ARIZONA_DSP2_CLOCKING_1:

	case ARIZONA_DSP3_STATUS_1:

	case ARIZONA_DSP3_STATUS_2:

	case ARIZONA_DSP3_STATUS_3:
@@ -2708,6 +2710,7 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg) 
	case ARIZONA_DSP3_SCRATCH_1:

	case ARIZONA_DSP3_SCRATCH_2:

	case ARIZONA_DSP3_SCRATCH_3:

	case ARIZONA_DSP3_CLOCKING_1:

	case ARIZONA_DSP4_STATUS_1:

	case ARIZONA_DSP4_STATUS_2:

	case ARIZONA_DSP4_STATUS_3:
@@ -2736,6 +2739,7 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg) 
	case ARIZONA_DSP4_SCRATCH_1:

	case ARIZONA_DSP4_SCRATCH_2:

	case ARIZONA_DSP4_SCRATCH_3:

	case ARIZONA_DSP4_CLOCKING_1:

		return true;

	default:

		return wm5110_is_adsp_memory(dev, reg);