Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932562AbaFPVlO (ORCPT ); Mon, 16 Jun 2014 17:41:14 -0400 Received: from mail-ob0-f201.google.com ([209.85.214.201]:45682 "EHLO mail-ob0-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755815AbaFPVkT (ORCPT ); Mon, 16 Jun 2014 17:40:19 -0400 From: Doug Anderson To: Lee Jones Cc: Andrew Bresticker , swarren@wwwdotorg.org, olof@lixom.net, Sonny Rao , linux-samsung-soc@vger.kernel.org, Javier Martinez Canillas , Bill Richardson , sjg@chromium.org, Wolfram Sang , broonie@kernel.org, Doug Anderson , sameo@linux.intel.com, linux-kernel@vger.kernel.org Subject: [PATCH 03/10] mfd: cros_ec: Allow static din/dout buffers with cros_ec_register() Date: Mon, 16 Jun 2014 14:39:53 -0700 Message-Id: <1402954800-28215-4-git-send-email-dianders@chromium.org> X-Mailer: git-send-email 2.0.0.526.g5318336 In-Reply-To: <1402954800-28215-1-git-send-email-dianders@chromium.org> References: <1402954800-28215-1-git-send-email-dianders@chromium.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bill Richardson The lower-level driver may want to provide its own buffers. If so, there's no need to allocate new ones. This already happens to work just fine (since we check for size of 0 and use devm allocation), but it's good to document it. [dianders: Resolved conflicts; documented that no code changes needed on mainline] Signed-off-by: Bill Richardson Signed-off-by: Doug Anderson --- include/linux/mfd/cros_ec.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 7e9fe6e..2ee3190 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -68,8 +68,8 @@ struct cros_ec_msg { * We use this alignment to keep ARM and x86 happy. Probably word * alignment would be OK, there might be a small performance advantage * to using dword. - * @din_size: size of din buffer - * @dout_size: size of dout buffer + * @din_size: size of din buffer to allocate (zero to use static din) + * @dout_size: size of dout buffer to allocate (zero to use static dout) * @command_send: send a command * @command_recv: receive a command * @ec_name: name of EC device (e.g. 'chromeos-ec') -- 2.0.0.526.g5318336 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/