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[82.209.154.112]) by smtp.gmail.com with ESMTPSA id i14-20020a056512340e00b00497a879e552sm224136lfr.291.2022.10.14.00.28.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Oct 2022 00:28:36 -0700 (PDT) Date: Fri, 14 Oct 2022 09:28:36 +0200 From: Marcus Folkesson To: Peng Fan Cc: "Rafael J . Wysocki" , Daniel Lezcano , Amit Kucheria , Zhang Rui , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Anson Huang , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] thermal: imx8mm_thermal: wait for a valid measurement Message-ID: References: <20221007073057.41803-1-marcus.folkesson@gmail.com> <1b247906-665f-8d14-82b3-c55467659644@oss.nxp.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="zogtDrRbthaXzIxw" Content-Disposition: inline In-Reply-To: <1b247906-665f-8d14-82b3-c55467659644@oss.nxp.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --zogtDrRbthaXzIxw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Peng, On Fri, Oct 14, 2022 at 09:20:21AM +0800, Peng Fan wrote: >=20 >=20 > On 10/7/2022 3:30 PM, Marcus Folkesson wrote: > > Check if first measurement is still pending or if temperature is out of > > range. > > Return and try again later if that is the case. > >=20 > > Fixes: 5eed800a6811 ("thermal: imx8mm: Add support for i.MX8MM thermal = monitoring unit") > > Signed-off-by: Marcus Folkesson >=20 > NAK: > Please refer: https://www.nxp.com/docs/en/errata/IMX8MM_0N87W.pdf > ERR051272: TMU: Bit 31 of registers TMU_TSCR/TMU_TRITSR/TMU_TRATSR invalid I see, thank you. I think it is still worth to check the upper limit though, so I will send a patch for that. >=20 > Thanks, > Peng. 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