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(parent: c9f937e) | patch
i2c-bfin-twi: fix CLKDIV calculation
authorSonic Zhang <sonic.zhang@analog.com>
Mon, 21 Dec 2009 14:28:30 +0000 (09:28 -0500)
committerBen Dooks <ben-linux@fluff.org>
Thu, 24 Dec 2009 01:24:48 +0000 (01:24 +0000)
commitac07fb4dc1908d300f50fa711982c9d750eb59f7
tree9a3e6149726b63a74d141bb4fe86b7fb3399435ftree | snapshot
parentc9f937e4a3f4ebf9924ec21d80632e5eb61d949ccommit | diff
i2c-bfin-twi: fix CLKDIV calculation

Calculation of the CLKDIV speed setting should be done using base 10 math
rather than base 2.  We also avoid exceeding the spec due to integer
truncation and a 50% duty cycle.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
drivers/i2c/busses/i2c-bfin-twi.c diff | blob | history
Domain: System / Kernel;