[PATCH 4/4] OMAP3: PM: PM_MPUGRPSEL writes should use GRPSEL macros, not EN macros

Paul Walmsley
2010-04-20T07:48:35Z

Writes to the PM_*GRPSEL registers should use _GRPSEL_ macros, not _EN_ macros,
to match the TRM and guard against inadvertent error. This patch should
not cause any functional change.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Kevin Hilman <khilman@deeprootsystems.com>
Cc: Jouni Högander <jouni.hogander@nokia.com>
---
arch/arm/mach-omap2/pm34xx.c | 19 ++++++++++++-------
1 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 809a169..eab93b2 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -886,8 +886,9 @@ static void __init prcm_setup_regs(void)
OMAP3430_EN_GPT1_MASK | OMAP3430_EN_GPT12_MASK,
WKUP_MOD, PM_WKEN);
/* No need to write EN_IO, that is always enabled */
- prm_write_mod_reg(OMAP3430_EN_GPIO1_MASK | OMAP3430_EN_GPT1_MASK |
- OMAP3430_EN_GPT12_MASK,
+ prm_write_mod_reg(OMAP3430_GRPSEL_GPIO1_MASK |
+ OMAP3430_GRPSEL_GPT1_MASK |
+ OMAP3430_GRPSEL_GPT12_MASK,
WKUP_MOD, OMAP3430_PM_MPUGRPSEL);
/* For some reason IO doesn't generate wakeup event even if
* it is selected to mpu wakeup goup */
@@ -906,11 +907,15 @@ static void __init prcm_setup_regs(void)
OMAP3430_EN_MCBSP4_MASK,
OMAP3430_PER_MOD, PM_WKEN);
/* and allow them to wake up MPU */
- prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2_MASK | OMAP3430_EN_GPIO3_MASK |
- OMAP3430_GRPSEL_GPIO4_MASK | OMAP3430_EN_GPIO5_MASK |
- OMAP3430_GRPSEL_GPIO6_MASK | OMAP3430_EN_UART3_MASK |
- OMAP3430_EN_MCBSP2_MASK | OMAP3430_EN_MCBSP3_MASK |
- OMAP3430_EN_MCBSP4_MASK,
+ prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2_MASK |
+ OMAP3430_GRPSEL_GPIO3_MASK |
+ OMAP3430_GRPSEL_GPIO4_MASK |
+ OMAP3430_GRPSEL_GPIO5_MASK |
+ OMAP3430_GRPSEL_GPIO6_MASK |
+ OMAP3430_GRPSEL_UART3_MASK |
+ OMAP3430_GRPSEL_MCBSP2_MASK |
+ OMAP3430_GRPSEL_MCBSP3_MASK |
+ OMAP3430_GRPSEL_MCBSP4_MASK,
OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);

/* Don't attach IVA interrupts */

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