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: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index 187ee86cbbe65161d37755fef0882d32a73ddd71..a856ac720827fa363e728dba488571db973ae1fe 100644 (file)
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -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:

diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index ca996852501778945dcccbb3ee7daa73c55d5a2c..7611334c612d9b4f79eccc588a4827424785d675 100644 (file)
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -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);