If u-boot doesn't stop the core when it's finished with it then linux can't find it.
Signed-off-by: Angus Ainslie angus@akkea.ca --- drivers/usb/dwc3/core.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index ce1c0e88c2..b592a487e0 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -706,6 +706,14 @@ static void dwc3_gadget_run(struct dwc3 *dwc) mdelay(100); }
+static void dwc3_core_stop(struct dwc3 *dwc) +{ + u32 reg; + + reg = dwc3_readl(dwc->regs, DWC3_DCTL); + dwc3_writel(dwc->regs, DWC3_DCTL, reg & ~(DWC3_DCTL_RUN_STOP)); +} + static void dwc3_core_exit_mode(struct dwc3 *dwc) { switch (dwc->dr_mode) { @@ -1128,6 +1136,7 @@ void dwc3_remove(struct dwc3 *dwc) dwc3_core_exit_mode(dwc); dwc3_event_buffers_cleanup(dwc); dwc3_free_event_buffers(dwc); + dwc3_core_stop(dwc); dwc3_core_exit(dwc); kfree(dwc->mem); }