diff options
| author | Felipe Balbi <balbi@ti.com> | 2013-02-08 19:55:58 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-03-18 13:17:00 +0400 |
| commit | 9fcb3bd8d12db29c101d3722d37ddef9d1915317 (patch) | |
| tree | 3e0f55e5a6041ff7dd059862d51a20149f4c397c | |
| parent | 8698e2acf3a5e8d6f260ca7675f94e5087df5ae8 (diff) | |
| download | linux-9fcb3bd8d12db29c101d3722d37ddef9d1915317.tar.xz | |
usb: dwc3: gadget: save state of pullups
This will be used during resume to verify
if we should reconnect our pullups or not.
Tested-by: Vivek Gautam <gautam.vivek@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/dwc3/core.h | 1 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index b41750660235..35e4d3c01ed0 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -704,6 +704,7 @@ struct dwc3 { unsigned delayed_status:1; unsigned needs_fifo_resize:1; unsigned resize_fifos:1; + unsigned pullups_connected:1; enum dwc3_ep0_next ep0_next_event; enum dwc3_ep0_state ep0state; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index db2031725abc..04e4812fe2f9 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1425,8 +1425,10 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on) if (dwc->revision >= DWC3_REVISION_194A) reg &= ~DWC3_DCTL_KEEP_CONNECT; reg |= DWC3_DCTL_RUN_STOP; + dwc->pullups_connected = true; } else { reg &= ~DWC3_DCTL_RUN_STOP; + dwc->pullups_connected = false; } dwc3_writel(dwc->regs, DWC3_DCTL, reg); |