iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
During hard reset, an all-1 value from PCI_COMMAND should be invalid.

Signed-off-by: Ed Lin <ed.lin@promise.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Ed Lin 2006-12-04 17:49:31 -08:00 committed by James Bottomley
parent 4eea9dc45f
commit 47c4f997c7
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/scsi/stex.c
View File

@ -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);
} }