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authorMark Brown <broonie@kernel.org>2017-06-06 20:10:47 +0100
committerMark Brown <broonie@kernel.org>2017-06-06 20:10:47 +0100
commitc13be1d942c1e9c2250370f4dfc46031ade0802a (patch)
tree14b133ac083f5b4f6015c28615553cd78dd4f6fa /drivers/base
parentcc5d0db390b0ff0f5da95b643a2b070da15a9c3e (diff)
parent34a730aa74c7c743f4ca9635e0d0b2479d6ed53c (diff)
downloadop-kernel-dev-c13be1d942c1e9c2250370f4dfc46031ade0802a.zip
op-kernel-dev-c13be1d942c1e9c2250370f4dfc46031ade0802a.tar.gz
Merge branch 'topic/lzo' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap into regmap-1wire
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/regmap/Kconfig5
-rw-r--r--drivers/base/regmap/Makefile3
-rw-r--r--drivers/base/regmap/regcache.c2
3 files changed, 8 insertions, 2 deletions
diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig
index 413af5f..073c0b7 100644
--- a/drivers/base/regmap/Kconfig
+++ b/drivers/base/regmap/Kconfig
@@ -4,9 +4,12 @@
config REGMAP
default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ)
+ select IRQ_DOMAIN if REGMAP_IRQ
+ bool
+
+config REGCACHE_COMPRESSED
select LZO_COMPRESS
select LZO_DECOMPRESS
- select IRQ_DOMAIN if REGMAP_IRQ
bool
config REGMAP_AC97
diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile
index 17741ae..0cf4abc 100644
--- a/drivers/base/regmap/Makefile
+++ b/drivers/base/regmap/Makefile
@@ -2,7 +2,8 @@
CFLAGS_regmap.o := -I$(src)
obj-$(CONFIG_REGMAP) += regmap.o regcache.o
-obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-lzo.o regcache-flat.o
+obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-flat.o
+obj-$(CONFIG_REGCACHE_COMPRESSED) += regcache-lzo.o
obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o
obj-$(CONFIG_REGMAP_AC97) += regmap-ac97.o
obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index b0a0dcf..f3a435e 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -21,7 +21,9 @@
static const struct regcache_ops *cache_types[] = {
&regcache_rbtree_ops,
+#if IS_ENABLED(CONFIG_REGCHACHE_COMPRESSED)
&regcache_lzo_ops,
+#endif
&regcache_flat_ops,
};
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