tree 73cefb21d4adc5b22747a19aafb86813889f3e4c
parent 1fab7fa7230fa0422ca81cea7d1bfbf3f9b0d3f9
author Cho KyongHo <pullip.cho@samsung.com> 1399875297 +0530
committer Joerg Roedel <jroedel@suse.de> 1400001175 +0200

iommu/exynos: Change rwlock to spinlock

Since acquiring read_lock is not more frequent than write_lock, it is
not beneficial to use rwlock, this commit changes rwlock to spinlock.

Reviewed-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: Cho KyongHo <pullip.cho@samsung.com>
Signed-off-by: Shaik Ameer Basha <shaik.ameer@samsung.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>