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31 Mar 2025 10:30:35 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 31 Mar 2025 10:30:35 +0200 X-UD-Smtp-Session: l3s3148p1@1CHvO58xDNlQ8qei Date: Mon, 31 Mar 2025 10:30:35 +0200 From: Wolfram Sang To: Ulf Hansson Cc: linux-mmc@vger.kernel.org, Adrian Hunter , Yoshihiro Shimoda , linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 5/5] mmc: core: Add support for graceful host removal for SD Message-ID: Mail-Followup-To: Wolfram Sang , Ulf Hansson , linux-mmc@vger.kernel.org, Adrian Hunter , Yoshihiro Shimoda , linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250320140040.162416-1-ulf.hansson@linaro.org> <20250320140040.162416-6-ulf.hansson@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="pAAbVRH9P5V3qP8x" Content-Disposition: inline In-Reply-To: <20250320140040.162416-6-ulf.hansson@linaro.org> --pAAbVRH9P5V3qP8x Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 20, 2025 at 03:00:36PM +0100, Ulf Hansson wrote: > An mmc host driver may allow to unbind from its corresponding host device. > If an SD card is attached to the host, the mmc core will just try to cut > the power for it, without obeying to the SD spec that potentially may > damage the card. >=20 > Let's fix this problem by implementing a graceful power-down of the card = at > host removal. >=20 > Signed-off-by: Ulf Hansson Reviewed-by: Wolfram Sang Testing needs another day, can't do this via remotelab. --pAAbVRH9P5V3qP8x Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmfqUqsACgkQFA3kzBSg KbagIBAArZOtkaj5Se5cb5n8+eeOPL9H4Xo5SUN/nixyrZ1shcSoAk/H6LCVvfBD WrBOvbU8mR+yGkvtDnZL8Sa9reqK7KD/VNIgfQfKcusHlO24h5dht4iuY9ZRYiqg +MgW44aD2w7ajOR3h/OsNfuyXUY1DDIN6bGW6mawZtIUmj6l8eNKswIMLUEoeqmp il+6YeXcwjhzXGdPxc4nVdb1wZtRqqXKghyWqS43h2JWYWGlvAJjmHl9UQ+9sMTX eTQtFHet5Sx5B6TiAzepcI36qeSVY8jgWqxwCvy+divEhXS7RPfncBfH0L2iVpEW soagRwKhOst/UGLnyCH+L7Ge9kD84YPbqEiGt+crZSxQy2cxaqJBS7IMlGg/yMTD YGK4IBaU1JYz0UCc8vR1WIlOvsZHSnot+0X0oUSE4TOqq3kiQ/lX3tumzMRdEV5U /0ysXjS5DH3GfFKZHW9dZJuIkrXkt0lkEwS10+vTznXyGbNSiSguOmgfHByNkuHu oSOjO1SvZTmxBJix7gvqIaVmJtNAltrTHzOfwGiAu4m0OMsdyaJ3Sm8uAI6RM5Zo lYKp6aFaxTiedxu5FUhVu+rfHG+7Cg4qUfeXLqmWKzQU0KtrJTxLOh3Zkil/axv3 ZKCFJ4P+j7laIc5iZRDHay3R5IU42sDZ9mb10z/6cyp0y5ggWcU= =MJMm -----END PGP SIGNATURE----- --pAAbVRH9P5V3qP8x--