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[80.56.215.227]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2d096cd3764sm534917fac.31.2025.04.09.22.09.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Apr 2025 22:09:16 -0700 (PDT) From: Arend Van Spriel To: Johannes Berg , "Kuan-Wei Chiu" , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , "Yu-Chun Lin" Date: Thu, 10 Apr 2025 07:08:58 +0200 Message-ID: <1961e19ee10.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com> In-Reply-To: <740c7de894d39249665c6333aa3175762cfb13c6.camel@sipsolutions.net> References: <20250409154356.423512-1-visitorckw@gmail.com> <20250409154356.423512-4-visitorckw@gmail.com> <25b7888d-f704-493b-a2d7-c5e8fff9cfb4@broadcom.com> <740c7de894d39249665c6333aa3175762cfb13c6.camel@sipsolutions.net> User-Agent: AquaMail/1.54.1 (build: 105401536) Subject: Re: [PATCH v4 03/13] media: pci: cx18-av-vbi: Replace open-coded parity calculation with parity_odd() Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="us-ascii" Content-Transfer-Encoding: 8bit On April 10, 2025 12:06:52 AM Johannes Berg wrote: > On Wed, 2025-04-09 at 20:43 +0200, Arend van Spriel wrote: >> >> This is orthogonal to the change to parity_odd() though. More specific >> to the new parity_odd() you can now do following as parity_odd() >> argument is u64: >> >> err = !parity_odd(*(u16 *)p); > > Can it though? Need to be careful with alignment with that, I'd think. My bad. You are absolutely right. Gr. AvS >