diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ata/pata_hpt37x.c | 3 | ||||
| -rw-r--r-- | drivers/ata/pata_hpt3x2n.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 0921e8b30a08..9f5189c700bb 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -316,6 +316,9 @@ static int hpt37x_cable_detect(struct ata_port *ap) pci_read_config_byte(pdev, 0x5B, &scr2); pci_write_config_byte(pdev, 0x5B, scr2 & ~0x01); + + udelay(10); /* debounce */ + /* Cable register now active */ pci_read_config_byte(pdev, 0x5A, &ata66); /* Restore state */ diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index 2ab9fd6c597f..8d63eba782ff 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -128,6 +128,9 @@ static int hpt3x2n_cable_detect(struct ata_port *ap) pci_read_config_byte(pdev, 0x5B, &scr2); pci_write_config_byte(pdev, 0x5B, scr2 & ~0x01); + + udelay(10); /* debounce */ + /* Cable register now active */ pci_read_config_byte(pdev, 0x5A, &ata66); /* Restore state */ |