[U-Boot] [PATCH v2 09/11] musb: sunxi: Force EP0 on re-enable

From: Maxime Ripard maxime.ripard@free-electrons.com

Currently, the second use of a gadget will fail, while the first one works.

Forcing the EP0 at every enable fix this issue.

Signed-off-by: Maxime Ripard maxime.ripard@free-electrons.com --- drivers/usb/musb-new/sunxi.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/musb-new/sunxi.c b/drivers/usb/musb-new/sunxi.c index 85ac28d..16a264a 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -200,6 +200,9 @@ static int sunxi_musb_enable(struct musb *musb)

pr_debug("%s():\n", __func__);

+ musb_ep_select(musb->mregs, 0); + musb_writeb(musb->mregs, MUSB_FADDR, 0); + if (enabled) return 0;