Commit 47c4f997 authored by Ed Lin's avatar Ed Lin Committed by James Bottomley

[SCSI] stex: add value check in hard reset routine

During hard reset, an all-1 value from PCI_COMMAND should be invalid.
Signed-off-by: default avatarEd Lin <ed.lin@promise.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 4eea9dc4
...@@ -1041,7 +1041,7 @@ static void stex_hard_reset(struct st_hba *hba) ...@@ -1041,7 +1041,7 @@ static void stex_hard_reset(struct st_hba *hba)
for (i = 0; i < MU_MAX_DELAY_TIME; i++) { for (i = 0; i < MU_MAX_DELAY_TIME; i++) {
pci_read_config_word(hba->pdev, PCI_COMMAND, &pci_cmd); 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; break;
msleep(1); msleep(1);
} }
......
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