diff options
Diffstat (limited to 'drivers/mfd/sm501.c')
| -rw-r--r-- | drivers/mfd/sm501.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 4c4412e0de2..3a0ecfc404e 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -813,6 +813,9 @@ static DEVICE_ATTR(dbg_regs, 0666, sm501_dbg_regs, NULL); /* sm501_init_reg * * Helper function for the init code to setup a register + * + * clear the bits which are set in r->mask, and then set + * the bits set in r->set. */ static inline void sm501_init_reg(struct sm501_devdata *sm, @@ -822,8 +825,8 @@ static inline void sm501_init_reg(struct sm501_devdata *sm, unsigned long tmp; tmp = readl(sm->regs + reg); - tmp |= r->set; tmp &= ~r->mask; + tmp |= r->set; writel(tmp, sm->regs + reg); } |