Loading ipr modules failed(-22) with msi-x enabled adapter. In ipr_test_msi(),
We need to pass the first vector of msix vectors instead of using pdev->irq
to request_irq() when adapter enables msix feature.
Signed-off-by: Wen Xiong <wenxiong@xxxxxxxxxxxxxxxxxx>
---
drivers/scsi/ipr.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
Index: b/drivers/scsi/ipr.c
===================================================================
--- a/drivers/scsi/ipr.c 2013-02-26 20:13:42.000000000 -0600
+++ b/drivers/scsi/ipr.c 2013-02-27 12:02:32.578032480 -0600
@@ -9349,7 +9349,10 @@ static int ipr_test_msi(struct ipr_ioa_c
int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
- rc = request_irq(pdev->irq, ipr_test_intr, 0, IPR_NAME, ioa_cfg);
+ if (ioa_cfg->intr_flag == IPR_USE_MSIX)
+ rc = request_irq(ioa_cfg->vectors_info[0].vec, ipr_test_intr, 0, IPR_NAME, ioa_cfg);
+ else
+ rc = request_irq(pdev->irq, ipr_test_intr, 0, IPR_NAME, ioa_cfg);
if (rc) {
dev_err(&pdev->dev, "Can not assign irq %d\n", pdev->irq);
return rc;
@@ -9371,7 +9374,10 @@ static int ipr_test_msi(struct ipr_ioa_c
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
- free_irq(pdev->irq, ioa_cfg);
+ if (ioa_cfg->intr_flag == IPR_USE_MSIX)
+ free_irq(ioa_cfg->vectors_info[0].vec, ioa_cfg);
+ else
+ free_irq(pdev->irq, ioa_cfg);
LEAVE;
--
--
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