--- zzzz-none-000/linux-2.6.19.2/arch/mips/kernel/smtc-asm.S	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/arch/mips/kernel/smtc-asm.S	2007-01-11 07:38:19.000000000 +0000
@@ -101,9 +101,7 @@
 	lw	t0,PT_PADSLOT5(sp)
 	/* Argument from sender passed in stack pad slot 4 */
 	lw	a0,PT_PADSLOT4(sp)
-	LONG_L	s0, TI_REGS($28)
-	LONG_S	sp, TI_REGS($28)
-	PTR_LA	ra, ret_from_irq
+	PTR_LA	ra, _ret_from_irq
 	jr	t0
 
 /*
@@ -121,10 +119,7 @@
 	subu	t1,sp,PT_SIZE
 	sw	ra,PT_EPC(t1)
 	sw	a0,PT_PADSLOT4(t1)
-	LONG_L	s0, TI_REGS($28)
-	LONG_S	sp, TI_REGS($28)
 	la	t2,ipi_decode
-	LONG_S	s0, TI_REGS($28)
 	sw	t2,PT_PADSLOT5(t1)
 	/* Save pre-disable value of TCStatus */
 	sw	t0,PT_TCSTATUS(t1)