linux-stable/drivers/base/regmap
Mark Brown 78493f2d7b regmap: cache: Factor out reg_present support from rbtree cache
The idea of maintaining a bitmap of present registers is something that
can usefully be used by other cache types that maintain blocks of cached
registers so move the code out of the rbtree cache and into the generic
regcache code.

Refactor the interface slightly as we go to wrap the set bit and enlarge
bitmap operations (since we never do one without the other) and make it
more robust for reads of uncached registers by bounds checking before we
look at the bitmap.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Reviewed-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
2013-03-30 13:49:17 +00:00
..
internal.h regmap: cache: Factor out reg_present support from rbtree cache 2013-03-30 13:49:17 +00:00
Kconfig regmap: select REGMAP if REGMAP_MMIO and REGMAP_IRQ enabled 2012-10-17 22:09:35 +09:00
Makefile regmap: flat: Add flat cache type 2013-01-02 10:58:53 +00:00
regcache-flat.c regmap: flat: Add flat cache type 2013-01-02 10:58:53 +00:00
regcache-lzo.c regmap: cache: Pass the map rather than the word size when updating values 2013-03-04 10:30:27 +08:00
regcache-rbtree.c regmap: cache: Factor out reg_present support from rbtree cache 2013-03-30 13:49:17 +00:00
regcache.c regmap: cache: Factor out reg_present support from rbtree cache 2013-03-30 13:49:17 +00:00
regmap-debugfs.c The sweeping change is to make add_taint() explicitly indicate whether to disable 2013-02-25 15:41:43 -08:00
regmap-i2c.c i2c: Split I2C_M_NOSTART support out of I2C_FUNC_PROTOCOL_MANGLING 2012-05-30 10:55:34 +02:00
regmap-irq.c regmap: irq: Support wake IRQ mask inversion 2013-01-04 20:53:44 +00:00
regmap-mmio.c regmap: mmio: add register clock support 2013-02-14 16:40:28 +00:00
regmap-spi.c regmap: spi: Handle allocation failures gracefully 2013-02-05 14:14:32 +00:00
regmap.c regmap: core: Provide regmap_can_raw_write() operation 2013-03-27 13:03:39 +00:00