lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] USB: OHCI on Compaq Aramada 7400

Browse Source 
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>
This commit is contained in:
David Brownell
2005-04-18 17:39:30 -07:00
committed by Greg K-H
parent a2fe20129e
commit 0e4987639a
3 changed files with 26 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/usb/host/ohci-pci.c
View File

@@ -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