diff options
| author | Bitan Biswas <bbiswas@nvidia.com> | 2012-08-06 11:17:25 +0530 |
|---|---|---|
| committer | Lokesh Pathak <lpathak@nvidia.com> | 2012-08-07 08:46:26 -0700 |
| commit | 7f9749a0050aa4bbe770f1a061f5ae8c8545dfa8 (patch) | |
| tree | b4901d7ebc356d9ec4cac2e7e97823ceced3040a /arch/arm/mach-tegra/pm-irq.c | |
| parent | 20f1a101e669063e050a26e722bbc292d389352a (diff) | |
ARM: tegra: lp0 WAKE2 status clear
Tegra pmc WAKE2 status registers also need to be cleared
before re-entering lp0 mode.
Change-Id: I1bd5c48baf86ba23d0352594e97c360d363ce991
Signed-off-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-on: http://git-master/r/121185
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/pm-irq.c')
| -rw-r--r-- | arch/arm/mach-tegra/pm-irq.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/pm-irq.c b/arch/arm/mach-tegra/pm-irq.c index 4a3f3c31830c..4e3c06835b2f 100644 --- a/arch/arm/mach-tegra/pm-irq.c +++ b/arch/arm/mach-tegra/pm-irq.c @@ -284,10 +284,15 @@ static int tegra_pm_irq_syscore_suspend(void) wake_enb = 0xffffffff; } - /* Clear PMC Wake Status register while going to suspend */ + /* Clear PMC Wake Status registers while going to suspend */ temp = readl(pmc + PMC_WAKE_STATUS); if (temp) pmc_32kwritel(temp, PMC_WAKE_STATUS); +#ifndef CONFIG_ARCH_TEGRA_2x_SOC + temp = readl(pmc + PMC_WAKE2_STATUS); + if (temp) + pmc_32kwritel(temp, PMC_WAKE2_STATUS); +#endif write_pmc_wake_level(wake_level); |