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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-28 19:04:16 +0000
committerSamuel Ortiz <sameo@linux.intel.com>2012-11-30 11:12:23 +0100
commit13ea5813238239930d12d28bd7504a3ac6ba14d1 (patch)
tree8b516c0c242328f4427e573ca7bc086bac026505 /drivers/mfd
parent27dff048ccdc15e6680c06ab77433be948492d05 (diff)
downloadlinux-13ea5813238239930d12d28bd7504a3ac6ba14d1.tar.bz2
mfd: wm5102: Mark DSP memory regions as volatile
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/mfd')
-rw-r--r--drivers/mfd/wm5102-tables.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index fa91e25f1e55..ccbdd58cf9be 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -2330,6 +2330,9 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg)
static bool wm5102_volatile_register(struct device *dev, unsigned int reg)
{
+ if (reg > 0xffff)
+ return true;
+
switch (reg) {
case ARIZONA_SOFTWARE_RESET:
case ARIZONA_DEVICE_REVISION: