linux-stable/drivers/base/regmap
Lars-Peter Clausen 8abac3ba51 regmap: cache Fix regcache-rbtree sync
The last register block, which falls into the specified range, is not handled
correctly. The formula which calculates the number of register which should be
synced is inverse (and off by one). E.g. if all registers in that block should
be synced only one is synced, and if only one should be synced all (but one) are
synced. To calculate the number of registers that need to be synced we need to
subtract the number of the first register in the block from the max register
number and add one. This patch updates the code accordingly.

The issue was introduced in commit ac8d91c ("regmap: Supply ranges to the sync
operations").

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
2013-03-13 19:07:19 +00:00
..
internal.h Merge remote-tracking branch 'regmap/topic/no-bus' into regmap-next 2013-02-14 17:11:09 +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: implement register striding 2012-04-10 11:01:18 +01:00
regcache-rbtree.c regmap: cache Fix regcache-rbtree sync 2013-03-13 19:07:19 +00:00
regcache.c regmap: flat: Add flat cache type 2013-01-02 10:58:53 +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: call pm_runtime_put in pm_runtime_get_sync failed case 2013-03-01 14:54:16 +08:00
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 Merge remote-tracking branch 'regmap/topic/no-bus' into regmap-next 2013-02-14 17:11:09 +00:00