diff options
| author | Tejun Heo <htejun@gmail.com> | 2008-04-07 22:47:21 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-17 15:44:24 -0400 |
| commit | 350756f6dab6d37ef9ed3f18dec520e88969ddac (patch) | |
| tree | 825bb133cf0059e21949d31dda127fd13847339e /drivers/ata/ahci.c | |
| parent | 182d7bbac322d6921ce81f8e6aa23d250816381d (diff) | |
| download | linux-350756f6dab6d37ef9ed3f18dec520e88969ddac.tar.bz2 | |
libata: don't use ap->ioaddr in non-SFF drivers
ap->ioaddr is to carry addresses for TF and BMDMA registers of a SFF
controller, don't abuse it in non-SFF controllers.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 9642a7103cb6..6281f7f9eae6 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1179,7 +1179,7 @@ static void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag, static int ahci_kick_engine(struct ata_port *ap, int force_restart) { - void __iomem *port_mmio = ap->ioaddr.cmd_addr; + void __iomem *port_mmio = ahci_port_base(ap); struct ahci_host_priv *hpriv = ap->host->private_data; u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF; u32 tmp; @@ -1255,8 +1255,8 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp, static int ahci_check_ready(struct ata_link *link) { - void __iomem *mmio = link->ap->ioaddr.cmd_addr; - u8 status = readl(mmio + PORT_TFDATA) & 0xFF; + void __iomem *port_mmio = ahci_port_base(link->ap); + u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF; if (!(status & ATA_BUSY)) return 1; @@ -1616,7 +1616,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat) static void ahci_port_intr(struct ata_port *ap) { - void __iomem *port_mmio = ap->ioaddr.cmd_addr; + void __iomem *port_mmio = ahci_port_base(ap); struct ata_eh_info *ehi = &ap->link.eh_info; struct ahci_port_priv *pp = ap->private_data; struct ahci_host_priv *hpriv = ap->host->private_data; @@ -2210,7 +2210,6 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) for (i = 0; i < host->n_ports; i++) { struct ata_port *ap = host->ports[i]; - void __iomem *port_mmio = ahci_port_base(ap); ata_port_pbar_desc(ap, AHCI_PCI_BAR, -1, "abar"); ata_port_pbar_desc(ap, AHCI_PCI_BAR, @@ -2219,12 +2218,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* set initial link pm policy */ ap->pm_policy = NOT_AVAILABLE; - /* standard SATA port setup */ - if (hpriv->port_map & (1 << i)) - ap->ioaddr.cmd_addr = port_mmio; - /* disabled/not-implemented port */ - else + if (!(hpriv->port_map & (1 << i))) ap->ops = &ata_dummy_port_ops; } |