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path: root/drivers/usb/host/ohci-pci.c
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Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
-rw-r--r--drivers/usb/host/ohci-pci.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index f30118b5f9a..57fd07d0054 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