From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 22 Jul 2015 11:34:11 +0200
Subject: [U-Boot] [PATCH 11/12] musb: sunxi: Force EP0 on re-enable
In-Reply-To: <1437554735-11728-11-git-send-email-contact@paulk.fr>
References: <1437554735-11728-1-git-send-email-contact@paulk.fr>
 <1437554735-11728-11-git-send-email-contact@paulk.fr>
Message-ID: <55AF6393.0@redhat.com>
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To: u-boot@lists.denx.de

Hi,

On 22-07-15 10:45, Paul Kocialkowski wrote:
> 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>

Acked-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans

> ---
>   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;
>
>