Commit 8fc3d34f authored Sep 27, 2018 by Vamsi Krishna Samavedam

usb: dwc3: Add support to force speed to ssp



Currently only super and high speed can be forced. Add support to
force super speed plus speed (ssp) so that speed can be switched between
high to super to ssp in any order.

Change-Id: Ie675e39fb577282c4eba88946a40ca54046692b2
Signed-off-by: Vamsi Krishna Samavedam <vskrishn@codeaurora.org>

parent 5fc5eb5f

drivers/usb/dwc3/dwc3-msm.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -3258,6 +3258,8 @@ static ssize_t speed_store(struct device dev, struct device_attribute attr,
		req_speed = USB_SPEED_HIGH;
		else if (sysfs_streq(buf, "super"))
		req_speed = USB_SPEED_SUPER;
		else if (sysfs_streq(buf, "ssp"))
		req_speed = USB_SPEED_SUPER_PLUS;
		else
		return -EINVAL;