This prevents system hang while attempting to access suspended console.
Signed-off-by: Tero Kristo <[email protected]>
---
arch/arm/mach-omap2/pm34xx.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index e626a3d..dae0a8a 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -418,6 +418,10 @@ void omap_sram_idle(void)
pwrdm_post_transition();
clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]);
+ if (suspend_state != PM_SUSPEND_ON) {
+ disable_irq(prcm_io_irq);
+ disable_irq(prcm_wkup_irq);
+ }
}
int omap3_can_sleep(void)
@@ -524,6 +528,8 @@ static void omap3_pm_end(void)
suspend_state = PM_SUSPEND_ON;
omap_uart_enable_irqs(1);
enable_hlt();
+ enable_irq(prcm_io_irq);
+ enable_irq(prcm_wkup_irq);
return;
}
--
1.7.4.1
Texas Instruments Oy, Tekniikantie 12, 02150 Espoo. Y-tunnus: 0115040-6.
Kotipaikka: Helsinki
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