During hard reset, an all-1 value from PCI_COMMAND should be invalid.
Signed-off-by: Ed Lin <ed.lin@xxxxxxxxxxx>
---
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index ea0d824..92dbac0 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -1041,7 +1041,7 @@ static void stex_hard_reset(struct st_hb
for (i = 0; i < MU_MAX_DELAY_TIME; i++) {
pci_read_config_word(hba->pdev, PCI_COMMAND, &pci_cmd);
- if (pci_cmd & PCI_COMMAND_MASTER)
+ if (pci_cmd != 0xffff && (pci_cmd & PCI_COMMAND_MASTER))
break;
msleep(1);
}
-
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