From c6db04a78ac21e13aa1be17da73732355d07b2ba Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Tue, 18 Nov 2008 17:48:22 +0800 Subject: [PATCH] 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 Signed-off-by: Bryan Wu --- arch/blackfin/mach-common/ints-priority.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 5b374ff..25ad25e 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 -- 1.8.2.3