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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>
This commit is contained in:
Kevin Hilman 2010-07-26 16:34:28 -06:00 committed by Paul Walmsley
parent fb2fc9204f
commit 6405616754
1 changed files with 3 additions and 3 deletions
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6
arch/arm/mach-omap2/cm.c
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@ -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);