diff options
| author | John Youn <John.Youn@synopsys.com> | 2016-02-06 02:08:45 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2016-03-04 14:14:27 +0100 |
| commit | ee5cd41c9117df7b6ceae454a0354601cad155b5 (patch) | |
| tree | cc4158ba554677085f3dfe2511ede62ea84fb937 /drivers/usb/dwc3/ep0.c | |
| parent | usb: dwc3: Update register fields for SuperSpeedPlus (diff) | |
| download | linux-ee5cd41c9117df7b6ceae454a0354601cad155b5.tar.xz linux-ee5cd41c9117df7b6ceae454a0354601cad155b5.zip | |
usb: dwc3: Update speed checks for SuperSpeedPlus
Update various places where the speed is checked so that it takes into
account SuperSpeedPlus properly.
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 8d6b75c2f53b..eca2e6d8e041 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -356,7 +356,8 @@ static int dwc3_ep0_handle_status(struct dwc3 *dwc, */ usb_status |= dwc->gadget.is_selfpowered; - if (dwc->speed == DWC3_DSTS_SUPERSPEED) { + if ((dwc->speed == DWC3_DSTS_SUPERSPEED) || + (dwc->speed == DWC3_DSTS_SUPERSPEED_PLUS)) { reg = dwc3_readl(dwc->regs, DWC3_DCTL); if (reg & DWC3_DCTL_INITU1ENA) usb_status |= 1 << USB_DEV_STAT_U1_ENABLED; @@ -426,7 +427,8 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc, case USB_DEVICE_U1_ENABLE: if (state != USB_STATE_CONFIGURED) return -EINVAL; - if (dwc->speed != DWC3_DSTS_SUPERSPEED) + if ((dwc->speed != DWC3_DSTS_SUPERSPEED) && + (dwc->speed != DWC3_DSTS_SUPERSPEED_PLUS)) return -EINVAL; reg = dwc3_readl(dwc->regs, DWC3_DCTL); @@ -440,7 +442,8 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc, case USB_DEVICE_U2_ENABLE: if (state != USB_STATE_CONFIGURED) return -EINVAL; - if (dwc->speed != DWC3_DSTS_SUPERSPEED) + if ((dwc->speed != DWC3_DSTS_SUPERSPEED) && + (dwc->speed != DWC3_DSTS_SUPERSPEED_PLUS)) return -EINVAL; reg = dwc3_readl(dwc->regs, DWC3_DCTL); |