From: Atsushi Nemoto Date: Mon, 12 Feb 2007 14:48:26 +0000 (+0900) Subject: [MIPS] DECstation: Fix irq handling X-Git-Tag: v2.6.21-rc1~273^2~5^2~5 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=d01f06ef0c783eceb53030fc5407caa94586bd6a;p=linux-2.6-omap-h63xx.git [MIPS] DECstation: Fix irq handling When I post a patch (commit f431baa55abf8adeed0c718b51deacbc151f58f1), I just tried to not change behavior of existing codes, but it seems dec/int-handler.S had been broken since its previous commit 937a801576f954bd030d7c4a5a94571710d87c0b. The caller of plat_irq_dispatch do setup/restore TI_REGS($28), so dec's plat_irq_dispatch should not do it, and there is no need to adjust RA. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index b251ef864c3..00cecdcc75f 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -264,9 +264,6 @@ srlv t3,t1,t2 handle_it: - LONG_L s0, TI_REGS($28) - LONG_S sp, TI_REGS($28) - PTR_LA ra, ret_from_irq j dec_irq_dispatch nop @@ -277,7 +274,6 @@ fpu: #endif spurious: - PTR_LA ra, _ret_from_irq j spurious_interrupt nop END(plat_irq_dispatch)