If we fall back to using LSI on the Croc or Crocodile chip we need
to clear the interrupt so we don't hang the system.
Cc: stable<stable@xxxxxxxxxxxxxxx>
Tested-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Brian King <brking@xxxxxxxxxxxxxxxxxx>
---
drivers/scsi/ipr.c | 1 +
1 file changed, 1 insertion(+)
diff -puN drivers/scsi/ipr.c~ipr_clear_isr drivers/scsi/ipr.c
--- linux-2.6.git/drivers/scsi/ipr.c~ipr_clear_isr 2016-06-24 17:37:24.265197867 -0500
+++ linux-2.6.git-bjking1/drivers/scsi/ipr.c 2016-06-24 17:38:39.640943642 -0500
@@ -10097,6 +10097,7 @@ static int ipr_probe_ioa(struct pci_dev
ioa_cfg->intr_flag = IPR_USE_MSI;
else {
ioa_cfg->intr_flag = IPR_USE_LSI;
+ ioa_cfg->clear_isr = 1;
ioa_cfg->nvectors = 1;
dev_info(&pdev->dev, "Cannot enable MSI.\n");
}
_
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