Messages in this thread Patch in this message | | | From | dirk.brandewie@gmail ... | Subject | [PATCH 6/6] ce4100: Add support for CE4100 EHCI IP block to EHCI driver | Date | Tue, 9 Nov 2010 12:08:09 -0800 |
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From: Dirk Brandewie <dirk.brandewie@gmail.com>
This patch adds support for the EHCI IP block present on the Intel CE4100.
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com> CC: linux-usb@vger.kernel.org CC: David Brownell <dbrownell@users.sourceforge.net> --- drivers/usb/host/ehci-pci.c | 4 ++++ include/linux/pci_ids.h | 1 + 2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index a1e8d27..724da36 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -124,6 +124,10 @@ 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) { diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 84f7130..7790f40 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2631,6 +2631,7 @@ #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_RANK_REV2 0x2db2 #define PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH2_TC_REV2 0x2db3 #define PCI_DEVICE_ID_INTEL_CE4100_UART 0x2e66 +#define PCI_DEVICE_ID_INTEL_CE4100_USB 0x2e70 #define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340 #define PCI_DEVICE_ID_INTEL_IOAT_TBG4 0x3429 #define PCI_DEVICE_ID_INTEL_IOAT_TBG5 0x342a -- 1.7.2.3
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