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authorNilesh Javali <nilesh.javali@qlogic.com>2013-01-21 05:50:56 +0100
committerJames Bottomley <JBottomley@Parallels.com>2013-01-30 03:32:25 +0100
commitff2477bacaf26b4733acebc1a65add4e433ef062 (patch)
treee8d0474d089a2ee7740367e77a9abe28d3c29ae7
parent[SCSI] cxgb4i: Remove the scsi host device when removing device (diff)
downloadlinux-ff2477bacaf26b4733acebc1a65add4e433ef062.tar.xz
linux-ff2477bacaf26b4733acebc1a65add4e433ef062.zip
[SCSI] qla4xxx: Add spurious interrupt messages under debug level 2
The spurious interrupt messages are seen when interrupt lines are shared between different adapters or modules. Example, interrupt lines are shared between qlcnic and qla4xxx and USB modules, then the console is flooded with flurry of spurious interrupt messages which are expected in such scenario. Hence put these messages under debug level 2 for INTx interrupt mode. Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
-rw-r--r--drivers/scsi/qla4xxx/ql4_isr.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c
index acbc2feaa005..39669b5cea1c 100644
--- a/drivers/scsi/qla4xxx/ql4_isr.c
+++ b/drivers/scsi/qla4xxx/ql4_isr.c
@@ -1124,17 +1124,18 @@ irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id)
/* Legacy interrupt is valid if bit31 of leg_int_ptr is set */
if (!(leg_int_ptr & LEG_INT_PTR_B31)) {
- ql4_printk(KERN_ERR, ha,
- "%s: Legacy Interrupt Bit 31 not set, spurious interrupt!\n",
- __func__);
+ DEBUG2(ql4_printk(KERN_ERR, ha,
+ "%s: Legacy Interrupt Bit 31 not set, spurious interrupt!\n",
+ __func__));
return IRQ_NONE;
}
/* Validate the PCIE function ID set in leg_int_ptr bits [19..16] */
if ((leg_int_ptr & PF_BITS_MASK) != ha->pf_bit) {
- ql4_printk(KERN_ERR, ha,
- "%s: Incorrect function ID 0x%x in legacy interrupt register, ha->pf_bit = 0x%x\n",
- __func__, (leg_int_ptr & PF_BITS_MASK), ha->pf_bit);
+ DEBUG2(ql4_printk(KERN_ERR, ha,
+ "%s: Incorrect function ID 0x%x in legacy interrupt register, ha->pf_bit = 0x%x\n",
+ __func__, (leg_int_ptr & PF_BITS_MASK),
+ ha->pf_bit));
return IRQ_NONE;
}