diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-27 08:07:23 +0400 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-02-14 03:22:47 +0400 |
| commit | 0cc9d08d3dca174ee712044e299732f26fdab22d (patch) | |
| tree | d4b8e97977def893f888d4d8a65453ee0c456706 /drivers | |
| parent | f1c68e4dd455eeaf30647a52595a7daf62fc5492 (diff) | |
| download | linux-0cc9d08d3dca174ee712044e299732f26fdab22d.tar.xz | |
mfd: wm5102: Mark DSP memory regions as volatile and readable
We can cache some of them but this is simpler for now.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mfd/wm5102-tables.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index 74f9853b6dc4..6655c9e89e92 100644 --- a/drivers/mfd/wm5102-tables.c +++ b/drivers/mfd/wm5102-tables.c @@ -1826,7 +1826,13 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg) case ARIZONA_DSP1_STATUS_3: return true; default: - return false; + if ((reg >= 0x100000 && reg < 0x106000) || + (reg >= 0x180000 && reg < 0x180800) || + (reg >= 0x190000 && reg < 0x194800) || + (reg >= 0x1a8000 && reg < 0x1a9800)) + return true; + else + return false; } } |