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[46.91.229.123]) by smtp.gmail.com with ESMTPSA id k5sm2308675wrx.16.2020.05.08.04.15.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2020 04:15:15 -0700 (PDT) Date: Fri, 8 May 2020 13:15:14 +0200 From: Thierry Reding To: Lee Jones Cc: Jon Hunter , linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mfd: max77620: Use single-byte writes on MAX77620 Message-ID: <20200508111514.GA3034899@ulmo> References: <20200417170913.2552327-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="r5Pyd7+fXNt84Ff3" Content-Disposition: inline In-Reply-To: <20200417170913.2552327-1-thierry.reding@gmail.com> User-Agent: Mutt/1.13.1 (2019-12-14) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --r5Pyd7+fXNt84Ff3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Apr 17, 2020 at 07:09:13PM +0200, Thierry Reding wrote: > From: Thierry Reding >=20 > The MAX77620 doesn't support bulk writes, so make sure the regmap code > breaks bulk writes into multiple single-byte writes. >=20 > Note that this is mostly cosmetic because currently only the RTC sub- > driver uses bulk writes and the RTC driver ends up using a different > regmap on the MAX77620 anyway. However, it seems like a good idea to > make this change now in order to avoid running into issues if bulk > writes are ever used by other sub-drivers sometime down the road. >=20 > Signed-off-by: Thierry Reding > --- > drivers/mfd/max77620.c | 1 + > 1 file changed, 1 insertion(+) Hi Lee, did you have a chance to look at this patch? 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