diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-03 14:37:23 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-07-09 00:16:10 +0200 |
| commit | 7fdb5d32614f7784fc7c2b8e883eb4da26358a94 (patch) | |
| tree | 6f08d61db842a60fb66b24209f608fc31d141827 /drivers/mfd | |
| parent | mfd: Add regmap cache support for wm8350 (diff) | |
| download | linux-7fdb5d32614f7784fc7c2b8e883eb4da26358a94.tar.xz linux-7fdb5d32614f7784fc7c2b8e883eb4da26358a94.zip | |
mfd: Rely on regmap cache in wm8350 interrupt controller
We can just use regmap_update_bits() to achieve the same effect - it will
do the read/modify/update cycle for us.
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/wm8350-irq.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/mfd/wm8350-irq.c b/drivers/mfd/wm8350-irq.c index 9fd01bf63c51..624ff90501cd 100644 --- a/drivers/mfd/wm8350-irq.c +++ b/drivers/mfd/wm8350-irq.c @@ -432,11 +432,9 @@ static void wm8350_irq_sync_unlock(struct irq_data *data) for (i = 0; i < ARRAY_SIZE(wm8350->irq_masks); i++) { /* If there's been a change in the mask write it back * to the hardware. */ - if (wm8350->irq_masks[i] != - wm8350->reg_cache[WM8350_INT_STATUS_1_MASK + i]) - WARN_ON(wm8350_reg_write(wm8350, - WM8350_INT_STATUS_1_MASK + i, - wm8350->irq_masks[i])); + WARN_ON(regmap_update_bits(wm8350->regmap, + WM8350_INT_STATUS_1_MASK + i, + 0xffff, wm8350->irq_masks[i])); } mutex_unlock(&wm8350->irq_lock); |