From: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Date: Fri, 23 Jun 2006 18:57:50 +0000 (+0200)
Subject: [POWERPC] spufs: fix class0 interrupt assignment
X-Git-Tag: firefly_0821_release~34735^2~20
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2cd90bc8fba8720ef7f3fdfd1e0c1a5397a18271;p=firefly-linux-kernel-4.4.55.git

[POWERPC] spufs: fix class0 interrupt assignment

The class zero interrupt handling for spus was confusing alignment and
error interrupts, so swap them.

Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index db82f503ba2c..b306723abb87 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -168,12 +168,12 @@ spu_irq_class_0_bottom(struct spu *spu)
 
 	stat &= mask;
 
-	if (stat & 1) /* invalid MFC DMA */
-		__spu_trap_invalid_dma(spu);
-
-	if (stat & 2) /* invalid DMA alignment */
+	if (stat & 1) /* invalid DMA alignment */
 		__spu_trap_dma_align(spu);
 
+	if (stat & 2) /* invalid MFC DMA */
+		__spu_trap_invalid_dma(spu);
+
 	if (stat & 4) /* error on SPU */
 		__spu_trap_error(spu);