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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>
hifive-unleashed-5.1
Felipe Balbi 2013-02-08 17:55:58 +02:00
parent 8698e2acf3
commit 9fcb3bd8d1
2 changed files with 3 additions and 0 deletions
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1
drivers/usb/dwc3/core.h
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@ -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;

2
drivers/usb/dwc3/gadget.c
View File

@ -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);