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author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 12:06:44 -0600 |
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committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 12:06:44 -0600 |
commit | 0bd2af46839ad6262d25714a6ec0365db9d6b98f (patch) | |
tree | dcced72d230d69fd0c5816ac6dd03ab84799a93e /drivers/ata/sata_sis.c | |
parent | e138a5d2356729b8752e88520cc1525fae9794ac (diff) | |
parent | f26b90440cd74c78fe10c9bd5160809704a9627c (diff) | |
download | talos-obmc-linux-0bd2af46839ad6262d25714a6ec0365db9d6b98f.tar.gz talos-obmc-linux-0bd2af46839ad6262d25714a6ec0365db9d6b98f.zip |
Merge ../scsi-rc-fixes-2.6
Diffstat (limited to 'drivers/ata/sata_sis.c')
-rw-r--r-- | drivers/ata/sata_sis.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 0738f52463a9..9d1235ba06b1 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -240,7 +240,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) struct ata_probe_ent *probe_ent = NULL; int rc; u32 genctl; - struct ata_port_info *ppi[2]; + struct ata_port_info pi = sis_port_info, *ppi[2] = { &pi, &pi }; int pci_dev_busy = 0; u8 pmr; u8 port2_start; @@ -265,27 +265,20 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) goto err_out_regions; - ppi[0] = ppi[1] = &sis_port_info; - probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); - if (!probe_ent) { - rc = -ENOMEM; - goto err_out_regions; - } - /* check and see if the SCRs are in IO space or PCI cfg space */ pci_read_config_dword(pdev, SIS_GENCTL, &genctl); if ((genctl & GENCTL_IOMAPPED_SCR) == 0) - probe_ent->port_flags |= SIS_FLAG_CFGSCR; + pi.flags |= SIS_FLAG_CFGSCR; /* if hardware thinks SCRs are in IO space, but there are * no IO resources assigned, change to PCI cfg space. */ - if ((!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) && + if ((!(pi.flags & SIS_FLAG_CFGSCR)) && ((pci_resource_start(pdev, SIS_SCR_PCI_BAR) == 0) || (pci_resource_len(pdev, SIS_SCR_PCI_BAR) < 128))) { genctl &= ~GENCTL_IOMAPPED_SCR; pci_write_config_dword(pdev, SIS_GENCTL, genctl); - probe_ent->port_flags |= SIS_FLAG_CFGSCR; + pi.flags |= SIS_FLAG_CFGSCR; } pci_read_config_byte(pdev, SIS_PMR, &pmr); @@ -306,6 +299,12 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) port2_start = 0x20; } + probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); + if (!probe_ent) { + rc = -ENOMEM; + goto err_out_regions; + } + if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) { probe_ent->port[0].scr_addr = pci_resource_start(pdev, SIS_SCR_PCI_BAR); |