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pata_serverworks: use standard cable detection methods

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Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2011-10-11 20:09:31 +02:00 committed by Jeff Garzik
parent 57242762e4
commit 5860a5545a
1 changed files with 12 additions and 33 deletions
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45
drivers/ata/pata_serverworks.c
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@ -65,7 +65,8 @@ static const char *csb_bad_ata100[] = {
* bits of the subsystem ID. * bits of the subsystem ID.
*/ */
static int dell_cable(struct ata_port *ap) { static int dell_cable(struct ata_port *ap)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev); struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (pdev->subsystem_device & (1 << (ap->port_no + 14))) if (pdev->subsystem_device & (1 << (ap->port_no + 14)))
@ -82,7 +83,8 @@ static int dell_cable(struct ata_port *ap) {
* need to extend the Dell one in future * need to extend the Dell one in future
*/ */
static int sun_cable(struct ata_port *ap) { static int sun_cable(struct ata_port *ap)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev); struct pci_dev *pdev = to_pci_dev(ap->host->dev);
if (pdev->subsystem_device & (1 << (ap->port_no + 14))) if (pdev->subsystem_device & (1 << (ap->port_no + 14)))
@ -90,29 +92,6 @@ static int sun_cable(struct ata_port *ap) {
return ATA_CBL_PATA40; return ATA_CBL_PATA40;
} }
/**
* osb4_cable - OSB4 cable detect
* @ap: ATA port to check
*
* The OSB4 isn't UDMA66 capable so this is easy
*/
static int osb4_cable(struct ata_port *ap) {
return ATA_CBL_PATA40;
}
/**
* csb_cable - CSB5/6 cable detect
* @ap: ATA port to check
*
* Serverworks default arrangement is to use the drive side detection
* only.
*/
static int csb_cable(struct ata_port *ap) {
return ATA_CBL_PATA_UNK;
}
struct sv_cable_table { struct sv_cable_table {
int device; int device;
int subvendor; int subvendor;
@ -125,14 +104,14 @@ struct sv_cable_table {
*/ */
static struct sv_cable_table cable_detect[] = { static struct sv_cable_table cable_detect[] = {
{ PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_VENDOR_ID_DELL, dell_cable }, { PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_VENDOR_ID_DELL, dell_cable },
{ PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_VENDOR_ID_DELL, dell_cable }, { PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_VENDOR_ID_DELL, dell_cable },
{ PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_VENDOR_ID_SUN, sun_cable }, { PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_VENDOR_ID_SUN, sun_cable },
{ PCI_DEVICE_ID_SERVERWORKS_OSB4IDE, PCI_ANY_ID, osb4_cable }, { PCI_DEVICE_ID_SERVERWORKS_OSB4IDE, PCI_ANY_ID, ata_cable_40wire },
{ PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_ANY_ID, csb_cable }, { PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_ANY_ID, ata_cable_unknown },
{ PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_ANY_ID, csb_cable }, { PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_ANY_ID, ata_cable_unknown },
{ PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2, PCI_ANY_ID, csb_cable }, { PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2, PCI_ANY_ID, ata_cable_unknown },
{ PCI_DEVICE_ID_SERVERWORKS_HT1000IDE, PCI_ANY_ID, csb_cable }, { PCI_DEVICE_ID_SERVERWORKS_HT1000IDE, PCI_ANY_ID, ata_cable_unknown },
{ } { }
}; };