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| author | Steven Miao <realmz6@gmail.com> | 2010-11-03 09:25:09 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-01-10 07:18:18 -0500 |
| commit | 36e11ab23e22243b9c608a08c8d68ca5686b6c9b (patch) | |
| tree | c9cefc5f21879aac1d58ae88e52584a64f26df38 /arch/blackfin/mach-common/pm.c | |
| parent | 527a1a83cc1ba4fc3e0f708cff062b834fbbcab9 (diff) | |
| download | talos-op-linux-36e11ab23e22243b9c608a08c8d68ca5686b6c9b.tar.gz talos-op-linux-36e11ab23e22243b9c608a08c8d68ca5686b6c9b.zip | |
Blackfin: pm: drop irq save/restore in standby and suspend to mem callback
Since linux-2.6.31, the kernel suspend framework will do disable_irq/enable_irq,
so save/restore irq in standby and suspend to mem callback should be dropped.
Otherwise the common code notices things are enabled and complains.
Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/mach-common/pm.c')
| -rw-r--r-- | arch/blackfin/mach-common/pm.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index 80884b136a0c..42fa87e8375c 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -23,9 +23,6 @@ void bfin_pm_suspend_standby_enter(void) { - unsigned long flags; - - flags = hard_local_irq_save(); bfin_pm_standby_setup(); #ifdef CONFIG_PM_BFIN_SLEEP_DEEPER @@ -55,8 +52,6 @@ void bfin_pm_suspend_standby_enter(void) #else bfin_write_SIC_IWR(IWR_DISABLE_ALL); #endif - - hard_local_irq_restore(flags); } int bf53x_suspend_l1_mem(unsigned char *memptr) @@ -127,7 +122,6 @@ static void flushinv_all_dcache(void) int bfin_pm_suspend_mem_enter(void) { - unsigned long flags; int wakeup, ret; unsigned char *memptr = kmalloc(L1_CODE_LENGTH + L1_DATA_A_LENGTH @@ -149,12 +143,9 @@ int bfin_pm_suspend_mem_enter(void) wakeup |= GPWE; #endif - flags = hard_local_irq_save(); - ret = blackfin_dma_suspend(); if (ret) { - hard_local_irq_restore(flags); kfree(memptr); return ret; } @@ -178,7 +169,6 @@ int bfin_pm_suspend_mem_enter(void) bfin_gpio_pm_hibernate_restore(); blackfin_dma_resume(); - hard_local_irq_restore(flags); kfree(memptr); return 0; |
