diff mbox series

[RFC,4/8] usb: core: sysfs: Check for SSP rate in speed attr

Message ID 6e416aa293fb10160767f0086daa842739c0e7de.1612237179.git.Thinh.Nguyen@synopsys.com (mailing list archive)
State Superseded
Headers show
Series usb: Check for genXxY on host | expand

Commit Message

Thinh Nguyen Feb. 2, 2021, 3:42 a.m. UTC 
Check for usb_device->ssp_rate to output the signaling rate for genXxY.

Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
---
 drivers/usb/core/sysfs.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index d85699bee671..5a168ba9fc51 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -167,7 +167,10 @@  static ssize_t speed_show(struct device *dev, struct device_attribute *attr,
 		speed = "5000";
 		break;
 	case USB_SPEED_SUPER_PLUS:
-		speed = "10000";
+		if (udev->ssp_rate == USB_SSP_GEN_2x2)
+			speed = "20000";
+		else
+			speed = "10000";
 		break;
 	default:
 		speed = "unknown";