linux-kernel - Re: [PATCH] usb: cdns3: Fix issue with using incorrect PCI device function

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Message-ID: <5df22994-1570-35ac-8e1c-5d2d8608d3f3@kernel.org>
Date:   Mon, 20 Mar 2023 10:10:44 +0200
From:   Roger Quadros <rogerq@...nel.org>
To:     Pawel Laszczak <pawell@...ence.com>, peter.chen@...nel.org
Cc:     gregkh@...uxfoundation.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, a-govindraju@...com,
        felipe.balbi@...ux.intel.com, stable@...r.kernel.org
Subject: Re: [PATCH] usb: cdns3: Fix issue with using incorrect PCI device
 function



On 08/03/2023 14:44, Pawel Laszczak wrote:
> PCI based platform can have more than two PCI functions.
> USBSS PCI Glue driver during initialization should
> consider only DRD/HOST/DEVICE PCI functions and
> all other should be ignored. This patch adds additional
> condition which causes that only DRD and HOST/DEVICE
> function will be accepted.
> 
> cc: <stable@...r.kernel.org>
> Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver")
> Signed-off-by: Pawel Laszczak <pawell@...ence.com>

Reviewed-by: Roger Quadros <rogerq@...nel.org>