]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: ded6284) | patch
i2c: imx: use clk notifier for rate changes
authorLucas Stach <l.stach@pengutronix.de>
Thu, 8 Mar 2018 13:25:17 +0000 (14:25 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Tue, 3 Apr 2018 13:28:53 +0000 (15:28 +0200)
commitc1802af665e06455532b6f52d64681e51d0c35a2
treeec3fd0b9c8d786855232fe442dbdfb16bf5ef09ctree | snapshot
parentded6284e18f31ec97c9e2cdd03c3a47f8b048bf3commit | diff
i2c: imx: use clk notifier for rate changes

Instead of repeatedly calling clk_get_rate for each transfer, register
a clock notifier to update the cached divider value each time the clock
rate actually changes.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-imx.c diff | blob | history
Linux Kernel Source Tree.