From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH v2] Revert "i2c: rcar: remove spinlock" Date: Thu, 4 Sep 2014 20:05:59 +0200 Message-ID: <20140904180559.GA3754@katana> References: <1642788.pEhrsPDp4u@wasted.cogentembedded.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ZPt4rx8FFjLCG7dd" Return-path: Content-Disposition: inline In-Reply-To: <1642788.pEhrsPDp4u@wasted.cogentembedded.com> Sender: linux-sh-owner@vger.kernel.org To: Sergei Shtylyov Cc: linux-i2c@vger.kernel.org, linux-sh@vger.kernel.org List-Id: linux-i2c@vger.kernel.org --ZPt4rx8FFjLCG7dd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Aug 24, 2014 at 12:44:09AM +0400, Sergei Shtylyov wrote: > This reverts commit 150b8be3cda54412ad7b54f5392b513b25c0aaa7. >=20 > The I2C core's per-adapter locks can't protect from IRQs, so the driver s= till > needs a spinlock to protect the register accesses. >=20 > Signed-off-by: Sergei Shtylyov > Cc: stable@vger.kernel.org # 3.16+ >=20 Applied to for-current, thanks! --ZPt4rx8FFjLCG7dd Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUCKoHAAoJEBQN5MwUoCm2tFEP/2IpyChREeKuSX7HgVVv+TQ9 O13iv8B501HD3A0/xZ9llfRRNicGKbO5s07mNAyXR5weZQmwodKA5xEatlQBzO1K y3riabvJrEpT/9QcOvfrIg4xbcWX8EwIHJh9XC/dmI8W5r8NjvxqVEIgoQCxRzOe HThH11gao+xVSDKog9cKY0k9/JXTEl2VXI1+Z2nbfi8t6llzxB6EWYmsYWvPuKex qwNa4a+pv8dTctXpDVk6LkO56l458V+H3CIhgQBKU0MKTptRycjA1GkDQOVUzhYB jjeFArGwN3Jn6wdG55GAAgTAdtVo4qljY4hFiq/1HzfG9/bh2ZlnQaGDsM+ap59W sN1cRco5gJRx/grVsl4BBf5oexz1KiZ753hlPYLZXpl9aXPBLr9ylxzQfTCCqCnD TZwkj40E76R5vtEOHozFNLNBtq6sDzOKLauMymLAwGtj9XukfqrhUi5OhNaB07l5 w4pLjctEb4Xebe8Kz+QKBJxt8mEhZZW2FooHd4SWJafQKSRMz2Lg5ff9WelGh5Yx n+tcsgyymJKUonPoYKRUu6PfLx/RE4EQ5XTQ1/CUvjseERrHOQlOlpPmnKhphM7v pHO3CGSQfBZJwksrPPdpET/X53Z32+r2X+ChEzj3aTOXrpk+LkkAwc8b0rQeLpar P52SITCe6gsJPwR/kUKs =zmkX -----END PGP SIGNATURE----- --ZPt4rx8FFjLCG7dd--