diff options
author | John Crispin <john@phrozen.org> | 2016-12-25 20:11:34 +0100 |
---|---|---|
committer | John Crispin <john@phrozen.org> | 2017-08-05 08:46:36 +0200 |
commit | 74d00a8c3849c1340efd713eb94b786e304c201f (patch) | |
tree | de481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/patches-4.9/087-regmap-make-LZO-cache-optional.patch | |
parent | de350550ef648d9728351b986b0516fa29465c45 (diff) | |
download | upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.gz upstream-74d00a8c3849c1340efd713eb94b786e304c201f.tar.bz2 upstream-74d00a8c3849c1340efd713eb94b786e304c201f.zip |
kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches
* merge debloat patches
* merge Kconfig patches
* merge swconfig patches
* merge hotplug patches
* drop 200-fix_localversion.patch - upstream
* drop 222-arm_zimage_none.patch - unused
* drop 252-mv_cesa_depends.patch - no longer required
* drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused
* drop 661-fq_codel_keep_dropped_stats.patch - outdated
* drop 702-phy_add_aneg_done_function.patch - upstream
* drop 840-rtc7301.patch - unused
* drop 841-rtc_pt7c4338.patch - upstream
* drop 921-use_preinit_as_init.patch - unused
* drop spio-gpio-old and gpio-mmc - unused
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/patches-4.9/087-regmap-make-LZO-cache-optional.patch')
-rw-r--r-- | target/linux/generic/patches-4.9/087-regmap-make-LZO-cache-optional.patch | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/target/linux/generic/patches-4.9/087-regmap-make-LZO-cache-optional.patch b/target/linux/generic/patches-4.9/087-regmap-make-LZO-cache-optional.patch deleted file mode 100644 index c26994ee35..0000000000 --- a/target/linux/generic/patches-4.9/087-regmap-make-LZO-cache-optional.patch +++ /dev/null @@ -1,69 +0,0 @@ -From de88e9b0354c2e3ff8eae3f97afe43a34f5ed239 Mon Sep 17 00:00:00 2001 -From: Jonas Gorski <jonas.gorski@gmail.com> -Date: Sat, 13 May 2017 13:03:21 +0200 -Subject: [PATCH] regmap: make LZO cache optional - -Commit 2cbbb579bcbe3 ("regmap: Add the LZO cache support") added support -for LZO compression in regcache, but there were never any users added -afterwards. Since LZO support itself has its own size, it currently is -rather a deoptimization. - -So make it optional by introducing a symbol that can be selected by -drivers wanting to make use of it. - -Saves e.g. ~46 kB on MIPS (size of LZO support + regcache LZO code). - -Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> ---- -I tried using google to find any users (even out-of-tree ones), but at -best I found a single driver submission that was switched to RBTREE in -subsequent resubmissions (MFD_SMSC). - -One could maybe also just drop the code because of no users for 5 years, -but that would be up to the maintainer(s) to decide. - - drivers/base/regmap/Kconfig | 5 ++++- - drivers/base/regmap/Makefile | 3 ++- - drivers/base/regmap/regcache.c | 2 ++ - 3 files changed, 8 insertions(+), 2 deletions(-) - ---- 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_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 ---- 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 ---- a/drivers/base/regmap/regcache.c -+++ b/drivers/base/regmap/regcache.c -@@ -21,7 +21,9 @@ - - static const struct regcache_ops *cache_types[] = { - ®cache_rbtree_ops, -+#if IS_ENABLED(CONFIG_REGCACHE_COMPRESSED) - ®cache_lzo_ops, -+#endif - ®cache_flat_ops, - }; - |