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| author | Paul Zimmerman <Paul.Zimmerman@synopsys.com> | 2012-04-27 13:56:23 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-03-05 09:44:51 -0600 |
| commit | 4cfcf876767ab845e1db0c0b2671db27b1a3586c (patch) | |
| tree | 30dd0e94865b67e9cd5f09d3878f4c0359134c05 | |
| parent | 81bc5599d66d741552fd8e519bcb91ed8d683786 (diff) | |
| download | linux-4cfcf876767ab845e1db0c0b2671db27b1a3586c.tar.bz2 | |
usb: dwc3: add 'saved_state' field to dwc3_ep structure
This extra field will save endpoint state when we're
about to enter hibernation. It will be used later
to restore the endpoint state when resuming.
Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/dwc3/core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index a2b01785bb3f..4c14796a5ffc 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -394,6 +394,7 @@ struct dwc3_event_buffer { * @busy_slot: first slot which is owned by HW * @desc: usb_endpoint_descriptor pointer * @dwc: pointer to DWC controller + * @saved_state: ep state saved during hibernation * @flags: endpoint flags (wedged, stalled, ...) * @current_trb: index of current used trb * @number: endpoint number (1 - 15) @@ -416,6 +417,7 @@ struct dwc3_ep { const struct usb_ss_ep_comp_descriptor *comp_desc; struct dwc3 *dwc; + u32 saved_state; unsigned flags; #define DWC3_EP_ENABLED (1 << 0) #define DWC3_EP_STALL (1 << 1) |