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Commit 4f683843 authored by Dirk Brandewie's avatar Dirk Brandewie Committed by Greg Kroah-Hartman
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USB: ce4100: Add support for CE4100 EHCI IP block to EHCI driver 



This patch adds support for the EHCI IP block present on the Intel
CE4100.

Signed-off-by: default avatarDirk Brandewie <dirk.brandewie@gmail.com>
CC: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 2f15744c

drivers/usb/host/ehci-pci.c

+7 −0
Original line number Diff line number Diff line
@@ -22,6 +22,9 @@ 
#error "This file is PCI bus glue.  CONFIG_PCI must be defined."

#endif



/* defined here to avoid adding to pci_ids.h for single instance use */

#define PCI_DEVICE_ID_INTEL_CE4100_USB	0x2e70



/*-------------------------------------------------------------------------*/



/* called after powerup, by probe or system-pm "wakeup" */
@@ -124,6 +127,10 @@ static int ehci_pci_setup(struct usb_hcd *hcd) 
			ehci_info(ehci, "disable lpm for langwell/penwell\n");

			ehci->has_lpm = 0;

		}

		if (pdev->device == PCI_DEVICE_ID_INTEL_CE4100_USB) {

			hcd->has_tt = 1;

			tdi_reset(ehci);

		}

		break;

	case PCI_VENDOR_ID_TDI:

		if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {