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| author | John Youn <John.Youn@synopsys.com> | 2015-09-26 00:11:15 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-09 14:31:22 -0500 |
| commit | cd6ddebda86fd4c95d8609fe532e2e8716be8827 (patch) | |
| tree | be0b06389229586801a9beee8e9ed5982a6ec090 | |
| parent | d693a54d0d31c7b6b5711e71450cbb3c304f07c1 (diff) | |
| download | lwn-cd6ddebda86fd4c95d8609fe532e2e8716be8827.tar.gz lwn-cd6ddebda86fd4c95d8609fe532e2e8716be8827.zip | |
usb: dwc3: pci: Add platform data for Synopsys HAPS
commit bb7f3d6d323a56b9c3b3e727380d1395a7f10107 upstream.
Add platform data and set usb3_lpm_capable and has_lpm_erratum.
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/dwc3/dwc3-pci.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index a63a640ad495..916905b03c37 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -102,6 +102,21 @@ static int dwc3_pci_quirks(struct pci_dev *pdev) } } + if (pdev->vendor == PCI_VENDOR_ID_SYNOPSYS && + (pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 || + pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI || + pdev->device == PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31)) { + + struct dwc3_platform_data pdata; + + memset(&pdata, 0, sizeof(pdata)); + pdata.usb3_lpm_capable = true; + pdata.has_lpm_erratum = true; + + return platform_device_add_data(pci_get_drvdata(pdev), &pdata, + sizeof(pdata)); + } + return 0; } |