ARM: tegra: Fix hang on reboot

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This seems to be a regression in 2.6.37.

We cannot use writel() here since the resulting wmb() calls l2x0_cache_sync()
which uses a spinlock and L1 cache may be off at this point.

http://lists.infradead.org/pipermail/linux-arm-kernel/2011-February/041909.html

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Colin Cross <ccross@android.com>

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Simon Glass 2011-02-17 08:13:57 -08:00 • committed by Colin Cross

parent 1ca00347c5

commit 375b19cd34

1 changed files with 3 additions and 2 deletions

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arch/arm/mach-tegra/common.c

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