From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick Delaunay Date: Mon, 14 Oct 2019 10:00:23 +0200 Subject: [U-Boot] [RESEND PATCH 3/5] usb: host: dwc2: force reset assert In-Reply-To: <20191014080025.11245-1-patrick.delaunay@st.com> References: <20191014080025.11245-1-patrick.delaunay@st.com> Message-ID: <20191014080025.11245-4-patrick.delaunay@st.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Assert reset before deassert in dwc2_reset; It should be more safe for DWC2. Signed-off-by: Patrick Delaunay --- drivers/usb/host/dwc2.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c index 51023b0c2c..3086411fc4 100644 --- a/drivers/usb/host/dwc2.c +++ b/drivers/usb/host/dwc2.c @@ -1149,6 +1149,8 @@ static int dwc2_reset(struct udevice *dev) return ret; } + reset_assert_bulk(&priv->resets); + udelay(2); ret = reset_deassert_bulk(&priv->resets); if (ret) { reset_release_bulk(&priv->resets); -- 2.17.1