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usb: cdnsp: Fix incorrect supported maximum speed
authorPawel Laszczak <pawell@cadence.com>
Fri, 25 Jun 2021 10:25:02 +0000 (12:25 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 12 Aug 2021 11:32:24 +0000 (13:32 +0200)
commit aa82f94e869edd72f4fadb08c6ffca8927e4934e upstream.

Driver had hardcoded in initialization maximum supported speed
to USB_SPEED_SUPER_PLUS but it should consider the speed
returned from usb_get_maximum_speed function.

Fixes: 3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver")
Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Link: https://lore.kernel.org/r/20210625102502.26336-1-pawell@gli-login.cadence.com
Signed-off-by: Peter Chen <peter.chen@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/cdns3/cdnsp-gadget.c patch | blob | history

diff --git a/drivers/usb/cdns3/cdnsp-gadget.c b/drivers/usb/cdns3/cdnsp-gadget.c
index c083985e387b2db123309fb5ce1e6846b6a2b6bb..cf03ba79a3553be95cde21d532274b734fcf453e 100644 (file)
--- a/drivers/usb/cdns3/cdnsp-gadget.c
+++ b/drivers/usb/cdns3/cdnsp-gadget.c
@@ -1881,7 +1881,7 @@ static int __cdnsp_gadget_init(struct cdns *cdns)
        pdev->gadget.name = "cdnsp-gadget";
        pdev->gadget.speed = USB_SPEED_UNKNOWN;
        pdev->gadget.sg_supported = 1;
-       pdev->gadget.max_speed = USB_SPEED_SUPER_PLUS;
+       pdev->gadget.max_speed = max_speed;
        pdev->gadget.lpm_capable = 1;
 
        pdev->setup_buf = kzalloc(CDNSP_EP0_SETUP_SIZE, GFP_KERNEL);
wrapfs-5.3.y