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| author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | 2014-03-20 16:49:24 +0000 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-03-31 13:32:46 +0100 |
| commit | a0eae337cf27432f7a116e8eba67e69e22f2fd07 (patch) | |
| tree | 93ce59c1c9a262fb1a9fe87b1e5d0197026da537 /drivers/mfd/wm5110-tables.c | |
| parent | 5de5b2d5b83124855137a5127d772dc712f26290 (diff) | |
| download | lwn-a0eae337cf27432f7a116e8eba67e69e22f2fd07.tar.gz lwn-a0eae337cf27432f7a116e8eba67e69e22f2fd07.zip | |
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>
Diffstat (limited to 'drivers/mfd/wm5110-tables.c')
| -rw-r--r-- | drivers/mfd/wm5110-tables.c | 4 |
1 files changed, 4 insertions, 0 deletions
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); |