diff options
| author | David Brownell <david-b@pacbell.net> | 2005-04-18 17:39:30 -0700 |
|---|---|---|
| committer | Greg K-H <gregkh@suse.de> | 2005-04-18 17:39:30 -0700 |
| commit | 0e4987639a774d08b69c1c58774f3430f6083d4f (patch) | |
| tree | d9d9eb475b11c05b069c715df50f9e6d89c32ecf /drivers/usb/host/ohci-pci.c | |
| parent | a2fe20129e2d87dc5c4e5c850b41b5b0b47cfd08 (diff) | |
[PATCH] USB: OHCI on Compaq Aramada 7400
This adds a quirk to the OHCI driver that lets it work with an old
Compaq implementation. It also removes some needless strings from
the non-debug version of the driver.
Signed-off-by: Chris Clayton <chris_clayton@f1internet.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
| -rw-r--r-- | drivers/usb/host/ohci-pci.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index f30118b5f9aa..57fd07d00549 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -54,7 +54,7 @@ ohci_pci_start (struct usb_hcd *hcd) if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x740c) { ohci->flags = OHCI_QUIRK_AMD756; - ohci_info (ohci, "AMD756 erratum 4 workaround\n"); + ohci_dbg (ohci, "AMD756 erratum 4 workaround\n"); // also somewhat erratum 10 (suspend/resume issues) } @@ -68,7 +68,7 @@ ohci_pci_start (struct usb_hcd *hcd) */ else if (pdev->vendor == PCI_VENDOR_ID_OPTI && pdev->device == 0xc861) { - ohci_info (ohci, + ohci_dbg (ohci, "WARNING: OPTi workarounds unavailable\n"); } @@ -84,9 +84,20 @@ ohci_pci_start (struct usb_hcd *hcd) if (b && b->device == PCI_DEVICE_ID_NS_87560_LIO && b->vendor == PCI_VENDOR_ID_NS) { ohci->flags |= OHCI_QUIRK_SUPERIO; - ohci_info (ohci, "Using NSC SuperIO setup\n"); + ohci_dbg (ohci, "Using NSC SuperIO setup\n"); } } + + /* Check for Compaq's ZFMicro chipset, which needs short + * delays before control or bulk queues get re-activated + * in finish_unlinks() + */ + else if (pdev->vendor == PCI_VENDOR_ID_COMPAQ + && pdev->device == 0xa0f8) { + ohci->flags |= OHCI_QUIRK_ZFMICRO; + ohci_dbg (ohci, + "enabled Compaq ZFMicro chipset quirk\n"); + } } /* NOTE: there may have already been a first reset, to |