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| author | Mike Frysinger <vapier.adi@gmail.com> | 2008-11-18 17:48:22 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-11-18 17:48:22 +0800 |
| commit | c6db04a78ac21e13aa1be17da73732355d07b2ba (patch) | |
| tree | 6fadd8b19ebc4a0f0799137f1aa971a28dbb3ca9 /arch/blackfin/mach-common | |
| parent | 397861cd8046549957a04d34a0b97b267cbb9589 (diff) | |
| download | lwn-c6db04a78ac21e13aa1be17da73732355d07b2ba.tar.gz lwn-c6db04a78ac21e13aa1be17da73732355d07b2ba.zip | |
Blackfin arch: remove useless SSYNC() in irq priority code
- remove SSYNC() left over from irq init split
- do not force SSYNC() when masking/unmasking IRQs in the SIC
as any order enforced by the hardware should already be enforced
by software
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-common')
| -rw-r--r-- | arch/blackfin/mach-common/ints-priority.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 5b374ff1c96e..25ad25ed9783 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -167,7 +167,6 @@ static void bfin_internal_mask_irq(unsigned int irq) bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) & ~(1 << mask_bit)); #endif - SSYNC(); } static void bfin_internal_unmask_irq(unsigned int irq) @@ -182,7 +181,6 @@ static void bfin_internal_unmask_irq(unsigned int irq) bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) | (1 << mask_bit)); #endif - SSYNC(); } #ifdef CONFIG_PM @@ -960,8 +958,6 @@ static void bfin_demux_gpio_irq(unsigned int inta_irq, void __init init_exception_vectors(void) { - SSYNC(); - /* cannot program in software: * evt0 - emulation (jtag) * evt1 - reset |