From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH v2 2/3] i2c: Add helper to ease DMA handling Date: Wed, 8 Aug 2018 22:57:53 +0200 Message-ID: <20180808205752.llowh4bvu2wkuhga@ninjato> References: <1530955795-17714-1-git-send-email-jun.gao@mediatek.com> <1530955795-17714-3-git-send-email-jun.gao@mediatek.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rp4jubaesdmneqdp" Return-path: Content-Disposition: inline In-Reply-To: <1530955795-17714-3-git-send-email-jun.gao@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: Jun Gao Cc: srv_heupstream@mediatek.com, devicetree@vger.kernel.org, linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org List-Id: linux-i2c@vger.kernel.org --rp4jubaesdmneqdp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Jul 07, 2018 at 05:29:54PM +0800, Jun Gao wrote: > From: Jun Gao >=20 > This function is needed by i2c_get_dma_safe_msg_buf() potentially. > It is used to free DMA safe buffer when DMA operation fails. >=20 > Signed-off-by: Jun Gao Right, we need something like this. This leaks in the sh_mobile driver, too :( I am still thinking if there is a nice way to put this functionality into i2c_release_dma_safe_msg_buf() itself somehow... Thanks! --rp4jubaesdmneqdp Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAltrWUwACgkQFA3kzBSg Kba6Tw/+Iimt7Umis4CVLfglXlJM8cOcQwzHzSmtfK88GLGEPybXuZuk6hJ+2G1m p964DyDxJy+DCrdA7jIU64RdFOuf62+nZVRS0xt50Ycl+OhayWr9FL5teoFZ+uSn EKU5MnhgnO0MPG05JciJGS7SM5hFbT86n70ktre589BT8g7QnV7sO1BVi5LDoyPL 9zCSYFCYZZ/+gfP2oMtSJT8LkHgSEYz9JXCWmANs/HhWepbtemQRJ5rvPens7yCa xq/OkH7NoIJ9Ipewv/J6RJJsZBw7bXPnfp4WaHIvZog0WZHYJkSbQk5DDNgIYu3T Z1lRM8P1eWn2dhYSPrjv8k+FFFX1O5rM2uCkATDZierjJSa4wgYVanizY7TP28km dfXlL/Vb92KZICGQBBG3gbe3ueWoNxUmSljMn7rUKPybJ+P1MYZHk6TF/momdpDx SLKwhU9PaKy/9dukiU8L+vWcgw69ic7RHbKV84EwxhjDX6XhexPI2H4L+uOfyJZo UplbqRhIOXk1h5tbk1m6NJAVlFFSGcWNvdR28+CQl9LBBnOWR6vWYspYrERLrXlu +rISW9VO/G5F0CZfZ0Eka335h8c1f5ybq84pWk1nPRn8RmSmn+hgWiHEdzZJV632 4WmPNIK4ZcTX85fahz06Z+RRk6Mn60mQZzjzzgDr9Q+PimU+e08= =9FC3 -----END PGP SIGNATURE----- --rp4jubaesdmneqdp--