[PATCH v3 4/8] usb: core: sysfs: Check for SSP rate in speed attr
From: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Date: 2021-03-11 03:44:09
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
Check for usb_device->ssp_rate to output the signaling rate for genXxY. Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> --- Changes in v3: - None Changes in v2: - None drivers/usb/core/sysfs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
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";
--
2.28.0