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path: root/drivers/ide/ide-probe.c
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Diffstat (limited to 'drivers/ide/ide-probe.c')
-rw-r--r--drivers/ide/ide-probe.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 87542972802..dfe516fdd07 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -821,13 +821,14 @@ static int ide_probe_port(ide_hwif_t *hwif)
static void ide_port_tune_devices(ide_hwif_t *hwif)
{
+ const struct ide_port_ops *port_ops = hwif->port_ops;
int unit;
for (unit = 0; unit < MAX_DRIVES; unit++) {
ide_drive_t *drive = &hwif->drives[unit];
- if (drive->present && hwif->quirkproc)
- hwif->quirkproc(drive);
+ if (drive->present && port_ops && port_ops->quirkproc)
+ port_ops->quirkproc(drive);
}
for (unit = 0; unit < MAX_DRIVES; ++unit) {
@@ -1324,6 +1325,7 @@ static void hwif_register_devices(ide_hwif_t *hwif)
static void ide_port_init_devices(ide_hwif_t *hwif)
{
+ const struct ide_port_ops *port_ops = hwif->port_ops;
int i;
for (i = 0; i < MAX_DRIVES; i++) {
@@ -1339,8 +1341,8 @@ static void ide_port_init_devices(ide_hwif_t *hwif)
drive->autotune = 1;
}
- if (hwif->port_init_devs)
- hwif->port_init_devs(hwif);
+ if (port_ops && port_ops->port_init_devs)
+ port_ops->port_init_devs(hwif);
}
static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
@@ -1365,6 +1367,10 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
hwif->host_flags = d->host_flags;
hwif->pio_mask = d->pio_mask;
+ /* ->set_pio_mode for DTC2278 is currently limited to port 0 */
+ if (hwif->chipset != ide_dtc2278 || hwif->channel == 0)
+ hwif->port_ops = d->port_ops;
+
if ((d->host_flags & IDE_HFLAG_SERIALIZE) && hwif->mate)
hwif->mate->serialized = hwif->serialized = 1;
@@ -1386,9 +1392,11 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
static void ide_port_cable_detect(ide_hwif_t *hwif)
{
- if (hwif->cable_detect && (hwif->ultra_mask & 0x78)) {
+ const struct ide_port_ops *port_ops = hwif->port_ops;
+
+ if (port_ops && port_ops->cable_detect && (hwif->ultra_mask & 0x78)) {
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
- hwif->cbl = hwif->cable_detect(hwif);
+ hwif->cbl = port_ops->cable_detect(hwif);
}
}