[PATCH 2/3] powerpc/fsl_lbc: Disable UPM interrupt
Aaron Sierra
asierra at xes-inc.com
Thu Feb 21 15:49:10 EST 2013
Author: Nate Case <ncase at xes-inc.com>
We aren't doing anything with the UPM event in the localbus interrupt
handler, so there is no point in enabling it. This interrupt was
being triggered constantly during UPM NAND flash activity.
Signed-off-by: Nate Case <ncase at xes-inc.com>
---
arch/powerpc/include/asm/fsl_lbc.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h
index 19e0cd2..8971a9f 100644
--- a/arch/powerpc/include/asm/fsl_lbc.h
+++ b/arch/powerpc/include/asm/fsl_lbc.h
@@ -137,7 +137,7 @@ struct fsl_lbc_regs {
#define LTESR_CLEAR 0xFFFFFFFF
#define LTECCR_CLEAR 0xFFFFFFFF
#define LTESR_STATUS LTESR_MASK
-#define LTEIR_ENABLE LTESR_MASK
+#define LTEIR_ENABLE (LTESR_MASK & ~LTESR_UPM)
#define LTEDR_ENABLE 0x00000000
__be32 ltedr; /**< Transfer Error Disable Register */
__be32 lteir; /**< Transfer Error Interrupt Register */
--
1.7.9.5
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