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authorMichael Hennerich <michael.hennerich@analog.com>2010-08-20 11:59:27 +0000
committerMike Frysinger <vapier@gentoo.org>2010-10-22 03:48:57 -0400
commitbedeea6e3bdca8ccb455aef11d9db23911af3863 (patch)
tree9a88e3bf6283a2c51a2f609d0bd088e93300b3fd
parent948ca1a788e948379c7164e2cc08797929f17258 (diff)
Blackfin: SIC: fix off-by-one error in loop
Make sure we include EMAC_SYSTAT when showing errors. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
-rw-r--r--arch/blackfin/mach-common/ints-priority.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index eaece5f84e42..0df4fb57f5ba 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -511,7 +511,7 @@ static void bfin_demux_mac_status_irq(unsigned int int_err_irq,
int i, irq = 0;
u32 status = bfin_read_EMAC_SYSTAT();
- for (i = 0; i < (IRQ_MAC_STMDONE - IRQ_MAC_PHYINT); i++)
+ for (i = 0; i <= (IRQ_MAC_STMDONE - IRQ_MAC_PHYINT); i++)
if (status & (1L << i)) {
irq = IRQ_MAC_PHYINT + i;
break;
@@ -529,8 +529,9 @@ static void bfin_demux_mac_status_irq(unsigned int int_err_irq,
} else
printk(KERN_ERR
"%s : %s : LINE %d :\nIRQ ?: MAC ERROR"
- " INTERRUPT ASSERTED BUT NO SOURCE FOUND\n",
- __func__, __FILE__, __LINE__);
+ " INTERRUPT ASSERTED BUT NO SOURCE FOUND"
+ "(EMAC_SYSTAT=0x%X)\n",
+ __func__, __FILE__, __LINE__, status);
}
#endif