From db4842821650a0efd1049c875f5274a3dcfc786a Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Fri, 16 Aug 2013 09:43:45 +0200 Subject: [PATCH] usb: chipidea i.MX: limit port init to HSIC mode imx_chipidea_port_init() will be called during startup from the ehci driver. Calling it before setting up the PORTSC register is only necessary in HSIC mode. Signed-off-by: Sascha Hauer --- drivers/usb/imx/chipidea-imx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/imx/chipidea-imx.c b/drivers/usb/imx/chipidea-imx.c index 2f290e1ee..c81c10df4 100644 --- a/drivers/usb/imx/chipidea-imx.c +++ b/drivers/usb/imx/chipidea-imx.c @@ -161,7 +161,8 @@ static int imx_chipidea_probe(struct device_d *dev) ci->data.post_init = imx_chipidea_port_post_init; ci->data.drvdata = ci; - imx_chipidea_port_init(ci); + if ((ci->flags & MXC_EHCI_PORTSC_MASK) == MXC_EHCI_MODE_HSIC) + imx_chipidea_port_init(ci); portsc = readl(base + 0x184); portsc &= ~MXC_EHCI_PORTSC_MASK;