summaryrefslogtreecommitdiff
path: root/drivers/mfd/mc13xxx-core.c
diff options
context:
space:
mode:
authorMark Brown <broonie@linaro.org>2013-09-23 19:14:31 +0100
committerLee Jones <lee.jones@linaro.org>2013-09-25 13:47:27 +0100
commitc29c2d4e6ba4f8f5868a4c6dd75a4c23e1993721 (patch)
tree6ab89e154ce9ae643519382dd15a4a92128c4a02 /drivers/mfd/mc13xxx-core.c
parent272b98c6455f00884f0350f775c5342358ebb73f (diff)
mfd: mc13xxx: Don't require lock for simple register I/O
Since the conversion to regmap there has been no need for device level locking for I/O as regmap provides locking so remove the locks. Signed-off-by: Mark Brown <broonie@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/mc13xxx-core.c')
-rw-r--r--drivers/mfd/mc13xxx-core.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index 2a9b100c4825..dbbf8ee3f592 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -158,8 +158,6 @@ int mc13xxx_reg_read(struct mc13xxx *mc13xxx, unsigned int offset, u32 *val)
{
int ret;
- BUG_ON(!mutex_is_locked(&mc13xxx->lock));
-
if (offset > MC13XXX_NUMREGS)
return -EINVAL;
@@ -172,8 +170,6 @@ EXPORT_SYMBOL(mc13xxx_reg_read);
int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val)
{
- BUG_ON(!mutex_is_locked(&mc13xxx->lock));
-
dev_vdbg(mc13xxx->dev, "[0x%02x] <- 0x%06x\n", offset, val);
if (offset > MC13XXX_NUMREGS || val > 0xffffff)
@@ -186,7 +182,6 @@ EXPORT_SYMBOL(mc13xxx_reg_write);
int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset,
u32 mask, u32 val)
{
- BUG_ON(!mutex_is_locked(&mc13xxx->lock));
BUG_ON(val & ~mask);
dev_vdbg(mc13xxx->dev, "[0x%02x] <- 0x%06x (mask: 0x%06x)\n",
offset, val, mask);