diff options
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 11 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 6 |
2 files changed, 10 insertions, 7 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 09e7bedc5e1d..ecbe1c153f32 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -317,8 +317,7 @@ static void dwc3_frame_length_adjustment(struct dwc3 *dwc) reg = dwc3_readl(dwc->regs, DWC3_GFLADJ); dft = reg & DWC3_GFLADJ_30MHZ_MASK; - if (!dev_WARN_ONCE(dwc->dev, dft == dwc->fladj, - "request value same as default, ignoring\n")) { + if (dft != dwc->fladj) { reg &= ~DWC3_GFLADJ_30MHZ_MASK; reg |= DWC3_GFLADJ_30MHZ_SDBND_SEL | dwc->fladj; dwc3_writel(dwc->regs, DWC3_GFLADJ, reg); @@ -1012,6 +1011,9 @@ static void dwc3_core_exit_mode(struct dwc3 *dwc) /* do nothing */ break; } + + /* de-assert DRVVBUS for HOST and OTG mode */ + dwc3_set_mode(dwc, DWC3_GCTL_PRTCAP_DEVICE); } #define DWC3_ALIGN_MASK (16 - 1) @@ -1066,7 +1068,7 @@ static int dwc3_probe(struct platform_device *pdev) dwc->regs_size = resource_size(res); /* default to highest possible threshold */ - lpm_nyet_threshold = 0xff; + lpm_nyet_threshold = 0xf; /* default to -3.5dB de-emphasis */ tx_de_emphasis = 1; @@ -1191,7 +1193,8 @@ static int dwc3_probe(struct platform_device *pdev) ret = dwc3_core_init(dwc); if (ret) { - dev_err(dev, "failed to initialize core\n"); + if (ret != -EPROBE_DEFER) + dev_err(dev, "failed to initialize core: %d\n", ret); goto err4; } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 599b096dd6cc..d5dd9e76d99b 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -3121,9 +3121,9 @@ int dwc3_gadget_init(struct dwc3 *dwc) dwc->gadget.sg_supported = true; dwc->gadget.name = "dwc3-gadget"; dwc->gadget.is_otg = (dwc->dr_mode == USB_DR_MODE_OTG) && - (dwc->otg_caps.hnp_support || - dwc->otg_caps.srp_support || - dwc->otg_caps.adp_support); + (dwc->otg_caps.hnp_support || + dwc->otg_caps.srp_support || + dwc->otg_caps.adp_support); /* * FIXME We might be setting max_speed to <SUPER, however versions |