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authorDavid Frey <dpfrey@gmail.com>2018-09-01 18:50:41 +0200
committerMark Brown <broonie@kernel.org>2018-09-07 14:03:55 +0200
commit1c96a2f67cd9b617b013f0a7580d76aae7dcd0d7 (patch)
tree3face74ddb493620322aade5c20d721826e38486 /drivers/iio/light
parentregmap: fix comment for regmap.use_single_write (diff)
downloadlinux-1c96a2f67cd9b617b013f0a7580d76aae7dcd0d7.tar.xz
linux-1c96a2f67cd9b617b013f0a7580d76aae7dcd0d7.zip
regmap: split up regmap_config.use_single_rw
Split regmap_config.use_single_rw into use_single_read and use_single_write. This change enables drivers of devices which only support bulk operations in one direction to use the regmap_bulk_*() functions for both directions and have their bulk operation split into single operations only when necessary. Update all struct regmap_config instances where use_single_rw==true to instead set both use_single_read and use_single_write. No attempt was made to evaluate whether it is possible to set only one of use_single_read or use_single_write. Signed-off-by: David Frey <dpfrey@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/iio/light')
-rw-r--r--drivers/iio/light/apds9960.c3
-rw-r--r--drivers/iio/light/max44000.c23
2 files changed, 14 insertions, 12 deletions
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index 1f112ae15f3c..b09b8b60bd83 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -206,7 +206,8 @@ static const struct regmap_config apds9960_regmap_config = {
.name = APDS9960_REGMAP_NAME,
.reg_bits = 8,
.val_bits = 8,
- .use_single_rw = 1,
+ .use_single_read = true,
+ .use_single_write = true,
.volatile_table = &apds9960_volatile_table,
.precious_table = &apds9960_precious_table,
diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c
index bcdb0eb9e537..4067dff2ff6a 100644
--- a/drivers/iio/light/max44000.c
+++ b/drivers/iio/light/max44000.c
@@ -473,17 +473,18 @@ static bool max44000_precious_reg(struct device *dev, unsigned int reg)
}
static const struct regmap_config max44000_regmap_config = {
- .reg_bits = 8,
- .val_bits = 8,
-
- .max_register = MAX44000_REG_PRX_DATA,
- .readable_reg = max44000_readable_reg,
- .writeable_reg = max44000_writeable_reg,
- .volatile_reg = max44000_volatile_reg,
- .precious_reg = max44000_precious_reg,
-
- .use_single_rw = 1,
- .cache_type = REGCACHE_RBTREE,
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = MAX44000_REG_PRX_DATA,
+ .readable_reg = max44000_readable_reg,
+ .writeable_reg = max44000_writeable_reg,
+ .volatile_reg = max44000_volatile_reg,
+ .precious_reg = max44000_precious_reg,
+
+ .use_single_read = true,
+ .use_single_write = true,
+ .cache_type = REGCACHE_RBTREE,
};
static irqreturn_t max44000_trigger_handler(int irq, void *p)