diff options
Diffstat (limited to 'arch/blackfin/mach-common/pm.c')
| -rw-r--r-- | arch/blackfin/mach-common/pm.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index e28c6af1f41..d3d70fd67c1 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -71,7 +71,7 @@ void bfin_pm_suspend_standby_enter(void) gpio_pm_wakeup_request(CONFIG_PM_WAKEUP_GPIO_NUMBER, WAKEUP_TYPE); #endif - local_irq_save(flags); + local_irq_save_hw(flags); bfin_pm_standby_setup(); #ifdef CONFIG_PM_BFIN_SLEEP_DEEPER @@ -82,15 +82,19 @@ void bfin_pm_suspend_standby_enter(void) bfin_pm_standby_restore(); -#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) +#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) || \ + defined(CONFIG_BF538) || defined(CONFIG_BF539) || defined(CONFIG_BF51x) bfin_write_SIC_IWR0(IWR_DISABLE_ALL); -#if defined(CONFIG_BF52x) +#if defined(CONFIG_BF52x) || defined(CONFIG_BF51x) /* BF52x system reset does not properly reset SIC_IWR1 which * will screw up the bootrom as it relies on MDMA0/1 waking it * up from IDLE instructions. See this report for more info: * http://blackfin.uclinux.org/gf/tracker/4323 */ - bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11)); + if (ANOMALY_05000435) + bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11)); + else + bfin_write_SIC_IWR1(IWR_DISABLE_ALL); #else bfin_write_SIC_IWR1(IWR_DISABLE_ALL); #endif @@ -101,7 +105,7 @@ void bfin_pm_suspend_standby_enter(void) bfin_write_SIC_IWR(IWR_DISABLE_ALL); #endif - local_irq_restore(flags); + local_irq_restore_hw(flags); } int bf53x_suspend_l1_mem(unsigned char *memptr) @@ -245,12 +249,12 @@ int bfin_pm_suspend_mem_enter(void) wakeup |= GPWE; #endif - local_irq_save(flags); + local_irq_save_hw(flags); ret = blackfin_dma_suspend(); if (ret) { - local_irq_restore(flags); + local_irq_restore_hw(flags); kfree(memptr); return ret; } @@ -271,7 +275,7 @@ int bfin_pm_suspend_mem_enter(void) bfin_gpio_pm_hibernate_restore(); blackfin_dma_resume(); - local_irq_restore(flags); + local_irq_restore_hw(flags); kfree(memptr); return 0; |