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authorFelipe Balbi <balbi@ti.com>2011-12-19 13:01:52 +0200
committerFelipe Balbi <balbi@ti.com>2013-03-18 11:17:12 +0200
commit14cd592f72ea1ce1a25d7a576a5ed6aa761456bc (patch)
tree7557811ad7c557a2944c23a24da4c387a0881737 /drivers/usb/dwc3
parent49401f4169c0e5a1b38f1a676d6f12eecaf77485 (diff)
downloadblackbird-op-linux-14cd592f72ea1ce1a25d7a576a5ed6aa761456bc.tar.gz
blackbird-op-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>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r--drivers/usb/dwc3/ep0.c15
-rw-r--r--drivers/usb/dwc3/gadget.c2
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) {
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