diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/stex.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index 96dcbac9545e..81dd3b740daf 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -1041,7 +1041,12 @@ static void stex_hard_reset(struct st_hba *hba) pci_read_config_byte(bus->self, PCI_BRIDGE_CONTROL, &pci_bctl); pci_bctl |= PCI_BRIDGE_CTL_BUS_RESET; pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl); - msleep(1); + + /* + * 1 ms may be enough for 8-port controllers. But 16-port controllers + * require more time to finish bus reset. Use 100 ms here for safety + */ + msleep(100); pci_bctl &= ~PCI_BRIDGE_CTL_BUS_RESET; pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl); |