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UPSTREAM: usb: dwc3: gadget: Set gadget_max_speed when set ssp_rate

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Set the dwc->gadget_max_speed to SuperSpeed Plus if the user sets the
ssp_rate. The udc_set_ssp_rate() is intended for setting the gadget's
speed to SuperSpeed Plus at the specified rate.

Fixes: 072cab8a0f ("usb: dwc3: gadget: Implement setting of SSP rate")
Cc: <stable@vger.kernel.org>
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/0b2732e2f380d9912ee87f39dc82c2139223bad9.1615254129.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit cdb651b602)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I82ec742c78542d18cb7f67f5e63086d7bec2b85f
This commit is contained in:
Thinh Nguyen
2021-03-08 18:16:44 -08:00
committed by Greg Kroah-Hartman
parent ee3f4d2821
commit ce8beb071a
1 changed files with 1 additions and 0 deletions
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drivers/usb/dwc3/gadget.c
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@@ -2536,6 +2536,7 @@ static void dwc3_gadget_set_ssp_rate(struct usb_gadget *g,
unsigned long flags;
spin_lock_irqsave(&dwc->lock, flags);
dwc->gadget_max_speed = USB_SPEED_SUPER_PLUS;
dwc->gadget_ssp_rate = rate;
spin_unlock_irqrestore(&dwc->lock, flags);
}