From: Igor Guryanov Date: Wed, 24 Dec 2014 13:31:26 +0000 (+0300) Subject: arc: interrupts - fix mask setup X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=c0e9535e1d582ec089c743b705752392fcf3d9a2;p=u-boot.git arc: interrupts - fix mask setup To disable interrupts we need to reset corresponding flags in STATUS32 register. For this we need to OR flags for interrupts level1 and level2 and then AND with current value in STATUS32. Before that implementation was incorrect. Signed-off-by: Alexey Brodkin Signed-off-by: Igor Guryanov --- diff --git a/arch/arc/cpu/arc700/interrupts.c b/arch/arc/cpu/arc700/interrupts.c index 7dde74b438..d7cab3bb40 100644 --- a/arch/arc/cpu/arc700/interrupts.c +++ b/arch/arc/cpu/arc700/interrupts.c @@ -23,7 +23,7 @@ int interrupt_init(void) int disable_interrupts(void) { int status = read_aux_reg(ARC_AUX_STATUS32); - int state = (status | E1_MASK | E2_MASK) ? 1 : 0; + int state = (status & (E1_MASK | E2_MASK)) ? 1 : 0; status &= ~(E1_MASK | E2_MASK); /* STATUS32 register is updated indirectly with "FLAG" instruction */