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authorKevin Hilman <khilman@linaro.org>2013-10-14 18:29:10 -0400
committerKevin Hilman <khilman@linaro.org>2013-10-14 18:29:24 -0400
commit7587b5965f57c1c4d6fd1377432a8473f5cd449a (patch)
tree85b7ced77656ac142369c6436df02b51d6d13527 /drivers/md/bcache/util.c
parent6a9d10d529db69244baab335fb02caba3d6ebbc9 (diff)
parent8d71528343c69ce387bd5fdb4fd8dc2b9f69d97c (diff)
Merge tag 'omap-for-v3.13/quirk-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt
From Tony Lindgren: Changes needed to prepare for making omap3 device tree only: - Always build in board-generic, and add pdata quirks and auxdata support for it so we have all the pdata related quirks in the same place. - Merge of the drivers/pinctrl changes that are needed for PM to continue working on omap3 and also needed for other omaps eventually. The three pinctrl related patches have been acked by Linus Walleij and are pulled into both the pinctrl tree and this branch. - Few defconfig related changes for drivers needed. * tag 'omap-for-v3.13/quirk-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (523 commits) ARM: configs: omap2plus_defconfig: enable dwc3 and dependencies ARM: OMAP2+: Add WLAN modules and of_serial to omap2plus_defconfig ARM: OMAP2+: Run make savedefconfig on omap2plus_defconfig to shrink it ARM: OMAP2+: Add minimal 8250 support for GPMC ARM: OMAP2+: Use pdata quirks for wl12xx for omap3 evm and zoom3 ARM: OMAP: Move DT wake-up event handling over to use pinctrl-single-omap ARM: OMAP2+: Add support for auxdata pinctrl: single: Add support for auxdata pinctrl: single: Add support for wake-up interrupts pinctrl: single: Prepare for supporting SoC specific features ARM: OMAP2+: igep0020: use display init from dss-common ARM: OMAP2+: pdata-quirks: add legacy display init for IGEPv2 board +Linux 3.12-rc4 Signed-off-by: Kevin Hilman <khilman@linaro.org>
Diffstat (limited to 'drivers/md/bcache/util.c')
-rw-r--r--drivers/md/bcache/util.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/md/bcache/util.c b/drivers/md/bcache/util.c
index 98eb81159a22..420dad545c7d 100644
--- a/drivers/md/bcache/util.c
+++ b/drivers/md/bcache/util.c
@@ -190,7 +190,16 @@ void bch_time_stats_update(struct time_stats *stats, uint64_t start_time)
190 stats->last = now ?: 1; 190 stats->last = now ?: 1;
191} 191}
192 192
193unsigned bch_next_delay(struct ratelimit *d, uint64_t done) 193/**
194 * bch_next_delay() - increment @d by the amount of work done, and return how
195 * long to delay until the next time to do some work.
196 *
197 * @d - the struct bch_ratelimit to update
198 * @done - the amount of work done, in arbitrary units
199 *
200 * Returns the amount of time to delay by, in jiffies
201 */
202uint64_t bch_next_delay(struct bch_ratelimit *d, uint64_t done)
194{ 203{
195 uint64_t now = local_clock(); 204 uint64_t now = local_clock();
196 205