| Message ID | 20220208101657.76459-1-neal_liu@aspeedtech.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | c3c9cee592828528fd228b01d312c7526c584a42 |
| Headers | show |
| Series | [v2] usb: ehci: add pci device support for Aspeed platforms | expand |
On Tue, Feb 08, 2022 at 06:16:57PM +0800, Neal Liu wrote: > Enable Aspeed quirks in commit 7f2d73788d90 ("usb: ehci: > handshake CMD_RUN instead of STS_HALT") to support Aspeed > ehci-pci device. > > Signed-off-by: Neal Liu <neal_liu@aspeedtech.com> > --- Acked-by: Alan Stern <stern@rowland.harvard.edu> > drivers/usb/host/ehci-pci.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c > index e87cf3a00fa4..638f03b89739 100644 > --- a/drivers/usb/host/ehci-pci.c > +++ b/drivers/usb/host/ehci-pci.c > @@ -21,6 +21,9 @@ static const char hcd_name[] = "ehci-pci"; > /* defined here to avoid adding to pci_ids.h for single instance use */ > #define PCI_DEVICE_ID_INTEL_CE4100_USB 0x2e70 > > +#define PCI_VENDOR_ID_ASPEED 0x1a03 > +#define PCI_DEVICE_ID_ASPEED_EHCI 0x2603 > + > /*-------------------------------------------------------------------------*/ > #define PCI_DEVICE_ID_INTEL_QUARK_X1000_SOC 0x0939 > static inline bool is_intel_quark_x1000(struct pci_dev *pdev) > @@ -222,6 +225,12 @@ static int ehci_pci_setup(struct usb_hcd *hcd) > ehci->has_synopsys_hc_bug = 1; > } > break; > + case PCI_VENDOR_ID_ASPEED: > + if (pdev->device == PCI_DEVICE_ID_ASPEED_EHCI) { > + ehci_info(ehci, "applying Aspeed HC workaround\n"); > + ehci->is_aspeed = 1; > + } > + break; > } > > /* optional debug port, normally in the first BAR */ > -- > 2.25.1 >
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index e87cf3a00fa4..638f03b89739 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -21,6 +21,9 @@ static const char hcd_name[] = "ehci-pci"; /* defined here to avoid adding to pci_ids.h for single instance use */ #define PCI_DEVICE_ID_INTEL_CE4100_USB 0x2e70 +#define PCI_VENDOR_ID_ASPEED 0x1a03 +#define PCI_DEVICE_ID_ASPEED_EHCI 0x2603 + /*-------------------------------------------------------------------------*/ #define PCI_DEVICE_ID_INTEL_QUARK_X1000_SOC 0x0939 static inline bool is_intel_quark_x1000(struct pci_dev *pdev) @@ -222,6 +225,12 @@ static int ehci_pci_setup(struct usb_hcd *hcd) ehci->has_synopsys_hc_bug = 1; } break; + case PCI_VENDOR_ID_ASPEED: + if (pdev->device == PCI_DEVICE_ID_ASPEED_EHCI) { + ehci_info(ehci, "applying Aspeed HC workaround\n"); + ehci->is_aspeed = 1; + } + break; } /* optional debug port, normally in the first BAR */
Enable Aspeed quirks in commit 7f2d73788d90 ("usb: ehci: handshake CMD_RUN instead of STS_HALT") to support Aspeed ehci-pci device. Signed-off-by: Neal Liu <neal_liu@aspeedtech.com> --- drivers/usb/host/ehci-pci.c | 9 +++++++++ 1 file changed, 9 insertions(+)