Commit 6affb482 authored Mar 25, 2013 by Will Deacon Committed by Stephen Warren Mar 26, 2013

ARM: tegra: use setup_mm_for_reboot rather than explicit pgd switch



This patch changes the Tegra PM code to use the setup_mm_for_reboot
helper rather than call cpu_switch_mm directly. This keeps things like
TLB invalidation in one place.

Cc: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

parent 7e564744

arch/arm/mach-tegra/pm.c

+1 −6

Original line number	Diff line number	Diff line
		@@ -164,12 +164,7 @@ bool tegra_set_cpu_in_lp2(int phy_cpu_id)

		static int tegra_sleep_cpu(unsigned long v2p)
		{
		/* Switch to the identity mapping. */
		cpu_switch_mm(idmap_pgd, &init_mm);

		/* Flush the TLB. */
		local_flush_tlb_all();

		setup_mm_for_reboot();
		tegra_sleep_cpu_finish(v2p);

		/* should never here */

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