Commit: 5946fdaee4ba(pata_atiixp: Don't use unconnected secondary port on SB600/SB700) disabled the check for secondary ports on AMD SB700/710/750 While these chips have only 1 IDE port, it can be reconfigured on SB7xx to appear as a secondary channel, especially when 'Legacy IDE emulation' is enabled, breaking IDE detection on some boards with this chipset. Fix by removing the check for SB7xx. Fixes: 5946fdaee4ba(pata_atiixp: Don't use unconnected secondary port on SB600/SB700) Signed-off-by: Darren Stevens <Darren@xxxxxxxxxxxxxxxx> --- drivers/ata/pata_atiixp.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 6c9aa95..843bb20 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -278,9 +278,8 @@ static int atiixp_init_one(struct pci_dev *pdev, const struct pci_device_id *id) }; const struct ata_port_info *ppi[] = { &info, &info }; - /* SB600/700 don't have secondary port wired */ - if ((pdev->device == PCI_DEVICE_ID_ATI_IXP600_IDE) || - (pdev->device == PCI_DEVICE_ID_ATI_IXP700_IDE)) + /* SB600 doesn't have secondary port wired */ + if (pdev->device == PCI_DEVICE_ID_ATI_IXP600_IDE) ppi[1] = &ata_dummy_port_info; return ata_pci_bmdma_init_one(pdev, ppi, &atiixp_sht, NULL, -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html