[PATCH v3 11/19] usb: gadget: composite: Write SuperSpeedPlus config descriptors

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx>
---
 drivers/usb/gadget/composite.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 1d4f324..b938fcf 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -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;
-- 
2.6.3

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux