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usb: gadget: composite: Write SuperSpeedPlus config descriptors 

Enable writing of SuperSpeedPlus descriptors for any SuperSpeedPlus
capable configuration when connected in SuperSpeedPlus.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
hifive-unleashed-5.1
John Youn 2016-02-05 17:07:17 -08:00 committed by Felipe Balbi
parent f3bdbe3668
commit eae5820b85
1 changed files with 5 additions and 1 deletions
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6
drivers/usb/gadget/composite.c
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@ -473,7 +473,7 @@ static int config_desc(struct usb_composite_dev *cdev, unsigned w_value)
u8 type = w_value >> 8;
enum usb_device_speed speed = USB_SPEED_UNKNOWN;
if (gadget->speed == USB_SPEED_SUPER)
if (gadget->speed >= USB_SPEED_SUPER)
speed = gadget->speed;
else if (gadget_is_dualspeed(gadget)) {
int hs = 0;
@ -504,6 +504,10 @@ static int config_desc(struct usb_composite_dev *cdev, unsigned w_value)
check_config:
/* ignore configs that won't work at this speed */
switch (speed) {
case USB_SPEED_SUPER_PLUS:
if (!c->superspeed_plus)
continue;
break;
case USB_SPEED_SUPER:
if (!c->superspeed)
continue;