Commit 64056167 authored Jul 26, 2010 by Kevin Hilman Committed by Paul Walmsley Jul 26, 2010

OMAP24xx: CM: fix mask used for checking IDLEST status



On OMAP24xx, the polarity for the IDLEST bits is opposite of OMAP3.
The mask used to check this was using the bit position instead of the
bit mask.

This patch fixes the problem by using the bit mask instead of the bit
field.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

parent fb2fc920

arch/arm/mach-omap2/cm.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -50,15 +50,15 @@ int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, u8 idlest_shift)

		cm_idlest_reg = cm_idlest_offs[idlest_id - 1];

		mask = 1 << idlest_shift;

		if (cpu_is_omap24xx())
		ena = idlest_shift;
		ena = mask;
		else if (cpu_is_omap34xx())
		ena = 0;
		else
		BUG();

		mask = 1 << idlest_shift;

		/* XXX should be OMAP2 CM */
		omap_test_timeout(((cm_read_mod_reg(prcm_mod, cm_idlest_reg) & mask) == ena),
		MAX_MODULE_READY_TIME, i);

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