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authorIngo Molnar <mingo@elte.hu>2008-12-31 08:19:48 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-31 08:19:48 +0100
commit818fa7f3908c7bd6c0045e9d94dc23a899ef6144 (patch)
treead3435c3f57c8222ad61709b716168932f13be6c /drivers/ide/rz1000.c
parent3fd4bc015ef879a7d2b955ce97fb125e3a51ba7e (diff)
parent5fdf7e5975a0b0f6a0370655612c5dca3fd6311b (diff)
Merge branch 'tracing/kmemtrace' into tracing/kmemtrace2
Diffstat (limited to 'drivers/ide/rz1000.c')
-rw-r--r--drivers/ide/rz1000.c36
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/ide/rz1000.c b/drivers/ide/rz1000.c
index 7daf0135cba..a6414a884eb 100644
--- a/drivers/ide/rz1000.c
+++ b/drivers/ide/rz1000.c
@@ -22,34 +22,48 @@
#define DRV_NAME "rz1000"
-static void __devinit init_hwif_rz1000 (ide_hwif_t *hwif)
+static int __devinit rz1000_disable_readahead(struct pci_dev *dev)
{
- struct pci_dev *dev = to_pci_dev(hwif->dev);
u16 reg;
if (!pci_read_config_word (dev, 0x40, &reg) &&
!pci_write_config_word(dev, 0x40, reg & 0xdfff)) {
printk(KERN_INFO "%s: disabled chipset read-ahead "
- "(buggy RZ1000/RZ1001)\n", hwif->name);
+ "(buggy RZ1000/RZ1001)\n", pci_name(dev));
+ return 0;
} else {
- if (hwif->mate)
- hwif->mate->serialized = hwif->serialized = 1;
- hwif->host_flags |= IDE_HFLAG_NO_UNMASK_IRQS;
printk(KERN_INFO "%s: serialized, disabled unmasking "
- "(buggy RZ1000/RZ1001)\n", hwif->name);
+ "(buggy RZ1000/RZ1001)\n", pci_name(dev));
+ return 1;
}
}
static const struct ide_port_info rz1000_chipset __devinitdata = {
.name = DRV_NAME,
- .init_hwif = init_hwif_rz1000,
- .chipset = ide_rz1000,
.host_flags = IDE_HFLAG_NO_DMA,
};
static int __devinit rz1000_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_pci_init_one(dev, &rz1000_chipset, NULL);
+ struct ide_port_info d = rz1000_chipset;
+ int rc;
+
+ rc = pci_enable_device(dev);
+ if (rc)
+ return rc;
+
+ if (rz1000_disable_readahead(dev)) {
+ d.host_flags |= IDE_HFLAG_SERIALIZE;
+ d.host_flags |= IDE_HFLAG_NO_UNMASK_IRQS;
+ }
+
+ return ide_pci_init_one(dev, &d, NULL);
+}
+
+static void rz1000_remove(struct pci_dev *dev)
+{
+ ide_pci_remove(dev);
+ pci_disable_device(dev);
}
static const struct pci_device_id rz1000_pci_tbl[] = {
@@ -63,7 +77,7 @@ static struct pci_driver rz1000_pci_driver = {
.name = "RZ1000_IDE",
.id_table = rz1000_pci_tbl,
.probe = rz1000_init_one,
- .remove = ide_pci_remove,
+ .remove = rz1000_remove,
};
static int __init rz1000_ide_init(void)