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authorJisheng Zhang <jszhang@marvell.com>2015-11-26 12:20:38 (GMT)
committerDaniel Lezcano <daniel.lezcano@linaro.org>2015-12-16 08:44:23 (GMT)
commit08e4b44852626f3549c8bd45308431d9c9e0ee6d (patch)
tree199a125a955ce755018af169f9d1096d77d3b76d /drivers/bluetooth/btwilink.c
parent520ddad4e560423a320bc1861792da19b0b879f9 (diff)
downloadlinux-08e4b44852626f3549c8bd45308431d9c9e0ee6d.tar.xz
clockevents/drivers/arm_global_timer: Use writel_relaxed in gt_compare_set
Use the relaxed version to improve performance. we measured time of 4096 rounds of gt_compare_set() spent on Marvell BG2Q: before the patch: 3690648ns on average after the patch: 1083023ns on average improved by 70%! Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/bluetooth/btwilink.c')
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