diff options
| author | Danny Segal <dsegal@codeaurora.org> | 2014-05-27 12:22:38 +0300 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-22 11:06:34 -0700 |
| commit | 635cdb12e488c2985676e9468ba05a418a59f1f1 (patch) | |
| tree | 1835e94f96001935be60fe23f375915b1c05a5a9 /drivers/usb | |
| parent | 8f171cb53fed821bdd304a1547692879e40a06c3 (diff) | |
gadget: dwc: Support remote wakeup bit in GET_STATUS command in HS-USB mode
In High-Speed mode, the remote wakeup feature is enabled by a SET_FEATURE
command sent from the host. This patch adds the logic reflect this
configuration in the device GET_STATUS command response.
Change-Id: I0c934d0330d2580f15b1307005dde7b4b7874a7d
Signed-off-by: Danny Segal <dsegal@codeaurora.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 4e06e4f3c2da..639537caa6b6 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -382,6 +382,9 @@ static int dwc3_ep0_handle_status(struct dwc3 *dwc, usb_status |= 1 << USB_DEV_STAT_U1_ENABLED; if (reg & DWC3_DCTL_INITU2ENA) usb_status |= 1 << USB_DEV_STAT_U2_ENABLED; + } else { + usb_status |= dwc->gadget.remote_wakeup << + USB_DEVICE_REMOTE_WAKEUP; } break; @@ -442,6 +445,9 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc, switch (wValue) { case USB_DEVICE_REMOTE_WAKEUP: + pr_debug("%s(): remote wakeup :%s\n", __func__, + (set ? "enabled" : "disabled")); + dwc->gadget.remote_wakeup = set; break; /* * 9.4.1 says only only for SS, in AddressState only for |