
22 Jul
2015
22 Jul
'15
10:45 a.m.
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 052e065..4effaaa 100644 --- a/drivers/usb/musb-new/sunxi.c +++ b/drivers/usb/musb-new/sunxi.c @@ -203,6 +203,9 @@ static void 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;
--
1.9.1