On Fri, 29 Mar 2019 15:42:16 +0100 Patrick Delaunay patrick.delaunay@st.com wrote:
Reset the hardware to be sure of the device state.
Signed-off-by: Patrick Delaunay patrick.delaunay@st.com
drivers/usb/gadget/dwc2_udc_otg.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c index af16fc1..8169fdb 100644 --- a/drivers/usb/gadget/dwc2_udc_otg.c +++ b/drivers/usb/gadget/dwc2_udc_otg.c @@ -1049,7 +1049,12 @@ static int dwc2_udc_otg_reset_init(struct udevice *dev, if (ret) return ret;
- ret = reset_deassert_bulk(resets);
- ret = reset_assert_bulk(resets);
- if (!ret) {
udelay(2);ret = reset_deassert_bulk(resets);- } if (ret) { reset_release_bulk(resets); return ret;
Reviewed-by: Lukasz Majewski lukma@denx.de
Best regards,
Lukasz Majewski
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