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Thu, 11 Apr 2024 10:58:16 -0400 (EDT) Date: Thu, 11 Apr 2024 16:58:14 +0200 From: Greg KH To: Oliver Neukum Cc: linux-usb@vger.kernel.org Subject: Re: [RFC 1/6] usb: usb_parse_endpoint ignore reserved bits Message-ID: <2024041102-freestyle-consent-e96a@gregkh> References: <20240411124722.17343-1-oneukum@suse.com> <20240411124722.17343-2-oneukum@suse.com> <2024041115-aging-mankind-e69e@gregkh> <4c761c2f-76b7-490e-ad1c-ecf1376aab74@suse.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4c761c2f-76b7-490e-ad1c-ecf1376aab74@suse.com> On Thu, Apr 11, 2024 at 04:27:26PM +0200, Oliver Neukum wrote: > On 11.04.24 16:11, Greg KH wrote: > > On Thu, Apr 11, 2024 at 02:42:59PM +0200, Oliver Neukum wrote: > > > We have to ignore the higher bits in bEndpointAddress > > > > Why? > > Because if we do not, we are breaking compatibility with all future > standards that use those bits in backwards compatible manner. Ok, that's great, then say that in the changelog please :) thanks, greg k-h