diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-04 17:32:54 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-01-04 21:53:43 +0100 |
| commit | 33be49324f7f3e9dff10d3d07a5c78ee82f8d54e (patch) | |
| tree | 81bcda95ea2a86cb02a8004095ecf5d19c727f28 /drivers/base | |
| parent | regmap: irq: Use a bulk read for interrupt status where possible (diff) | |
| download | linux-33be49324f7f3e9dff10d3d07a5c78ee82f8d54e.tar.xz linux-33be49324f7f3e9dff10d3d07a5c78ee82f8d54e.zip | |
regmap: irq: Fix sync of wake statuses to hardware
This wasn't implemented but happened to work on test systems due to lack
of wake mask inversion support.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/regmap/regmap-irq.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index aaf599a320b3..be5579964be0 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -88,6 +88,17 @@ static void regmap_irq_sync_unlock(struct irq_data *data) if (ret != 0) dev_err(d->map->dev, "Failed to sync masks in %x\n", reg); + + reg = d->chip->wake_base + + (i * map->reg_stride * d->irq_reg_stride); + if (d->wake_buf) { + ret = regmap_update_bits(d->map, reg, + d->mask_buf_def[i], d->wake_buf[i]); + if (ret != 0) + dev_err(d->map->dev, + "Failed to sync wakes in %x: %d\n", + reg, ret); + } } if (d->chip->runtime_pm) |