leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sata_via: fix resource-managed iomap conversion

Browse Source 
Conversion to resource-managed iomap was buggy causing init failures
on both vt6420 and 6421 - BAR5 wasn't mapped for both controllers
while on vt6420 sata_via tried to map BAR0-4 twice.  Fix it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2007-02-20 20:01:53 +09:00 committed by Jeff Garzik
parent c3c70c443c
commit e1be5d73e0
1 changed files with 17 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/ata/sata_via.c
View File

@ -423,16 +423,21 @@ static struct ata_probe_ent *vt6420_init_probe_ent(struct pci_dev *pdev)
{
struct ata_probe_ent *probe_ent;
struct ata_port_info *ppi[2];
void __iomem * const *iomap;
void __iomem *bar5;
ppi[0] = ppi[1] = &vt6420_port_info;
probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
if (!probe_ent)
return NULL;
iomap = pcim_iomap_table(pdev);
probe_ent->port[0].scr_addr = svia_scr_addr(iomap[5], 0);
probe_ent->port[1].scr_addr = svia_scr_addr(iomap[5], 1);
bar5 = pcim_iomap(pdev, 5, 0);
if (!bar5) {
dev_printk(KERN_ERR, &pdev->dev, "failed to iomap PCI BAR 5\n");
return NULL;
}
probe_ent->port[0].scr_addr = svia_scr_addr(bar5, 0);
probe_ent->port[1].scr_addr = svia_scr_addr(bar5, 1);
return probe_ent;
}
@ -460,6 +465,13 @@ static struct ata_probe_ent *vt6421_init_probe_ent(struct pci_dev *pdev)
probe_ent->mwdma_mask = 0x07;
probe_ent->udma_mask = 0x7f;
for (i = 0; i < 6; i++)
if (!pcim_iomap(pdev, i, 0)) {
dev_printk(KERN_ERR, &pdev->dev,
"failed to iomap PCI BAR %d\n", i);
return NULL;
}
for (i = 0; i < N_PORTS; i++)
vt6421_init_addrs(probe_ent, pcim_iomap_table(pdev), i);
@ -522,7 +534,7 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
return rc;
rc = pcim_iomap_regions(pdev, 0x1f, DRV_NAME);
rc = pci_request_regions(pdev, DRV_NAME);
if (rc) {
pcim_pin_device(pdev);
return rc;