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author | Will Deacon <will.deacon@arm.com> | 2013-03-28 10:17:55 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-04-03 15:45:50 (GMT) |
commit | 6f3d90e55660ba42301b5e9c7eed332cc9f70fd7 (patch) | |
tree | 0f5ef09981f5322d80a79a12125d291adaab175b /arch/arm/mach-sa1100/include | |
parent | 93dc68876b608da041fe40ed39424b0fcd5aa2fb (diff) | |
download | linux-fsl-qoriq-6f3d90e55660ba42301b5e9c7eed332cc9f70fd7.tar.xz |
ARM: 7685/1: delay: use private ticks_per_jiffy field for timer-based delay ops
Commit 70264367a243 ("ARM: 7653/2: do not scale loops_per_jiffy when
using a constant delay clock") fixed a problem with our timer-based
delay loop, where loops_per_jiffy is scaled by cpufreq yet used directly
by the timer delay ops.
This patch fixes the problem in a more elegant way by keeping a private
ticks_per_jiffy field in the delay ops, independent of loops_per_jiffy
and therefore not subject to scaling. The loop-based delay continues to
use loops_per_jiffy directly, as it should.
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-sa1100/include')
0 files changed, 0 insertions, 0 deletions