From a0eae337cf27432f7a116e8eba67e69e22f2fd07 Mon Sep 17 00:00:00 2001 From: Charles Keepax Date: Thu, 20 Mar 2014 16:49:24 +0000 Subject: [PATCH] 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 Signed-off-by: Lee Jones --- drivers/mfd/wm5102-tables.c | 1 + drivers/mfd/wm5110-tables.c | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index 187ee86cbbe6..a856ac720827 100644 --- 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 ca9968525017..7611334c612d 100644 --- 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);