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| author | Felipe Balbi <balbi@ti.com> | 2011-12-19 13:01:52 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-03-18 11:17:12 +0200 |
| commit | 14cd592f72ea1ce1a25d7a576a5ed6aa761456bc (patch) | |
| tree | 7557811ad7c557a2944c23a24da4c387a0881737 | |
| parent | 49401f4169c0e5a1b38f1a676d6f12eecaf77485 (diff) | |
| download | linux-14cd592f72ea1ce1a25d7a576a5ed6aa761456bc.tar.gz linux-14cd592f72ea1ce1a25d7a576a5ed6aa761456bc.tar.bz2 linux-14cd592f72ea1ce1a25d7a576a5ed6aa761456bc.zip | |
usb: dwc3: gadget: implement gadget state tracking
make use of the previously introduced gadget->state
field.
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 15 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 2 |
2 files changed, 13 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 1d139ca05ef1..2a82b7145052 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -512,10 +512,13 @@ static int dwc3_ep0_set_address(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) reg |= DWC3_DCFG_DEVADDR(addr); dwc3_writel(dwc->regs, DWC3_DCFG, reg); - if (addr) + if (addr) { dwc->dev_state = DWC3_ADDRESS_STATE; - else + usb_gadget_set_state(&dwc->gadget, USB_STATE_ADDRESS); + } else { dwc->dev_state = DWC3_DEFAULT_STATE; + usb_gadget_set_state(&dwc->gadget, USB_STATE_DEFAULT); + } return 0; } @@ -549,6 +552,9 @@ static int dwc3_ep0_set_config(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) /* if the cfg matches and the cfg is non zero */ if (cfg && (!ret || (ret == USB_GADGET_DELAYED_STATUS))) { dwc->dev_state = DWC3_CONFIGURED_STATE; + usb_gadget_set_state(&dwc->gadget, + USB_STATE_CONFIGURED); + /* * Enable transition to U1/U2 state when * nothing is pending from application. @@ -564,8 +570,11 @@ static int dwc3_ep0_set_config(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) case DWC3_CONFIGURED_STATE: ret = dwc3_ep0_delegate_req(dwc, ctrl); - if (!cfg) + if (!cfg) { dwc->dev_state = DWC3_ADDRESS_STATE; + usb_gadget_set_state(&dwc->gadget, + USB_STATE_ADDRESS); + } break; default: ret = -EINVAL; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 742eb8268e9a..2686bf26ccaf 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2137,7 +2137,7 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc) } /* after reset -> Default State */ - dwc->dev_state = DWC3_DEFAULT_STATE; + usb_gadget_set_state(&dwc->gadget, USB_STATE_DEFAULT); /* Recent versions support automatic phy suspend and don't need this */ if (dwc->revision < DWC3_REVISION_194A) { |