Return-path: Received: from mail-qy0-f181.google.com ([209.85.216.181]:42385 "EHLO mail-qy0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750883Ab0IFTmn convert rfc822-to-8bit (ORCPT ); Mon, 6 Sep 2010 15:42:43 -0400 MIME-Version: 1.0 In-Reply-To: <20100906120716.GE20903@n2100.arm.linux.org.uk> References: <1283376410-9999-1-git-send-email-ohad@wizery.com> <1283376410-9999-4-git-send-email-ohad@wizery.com> <20100906120716.GE20903@n2100.arm.linux.org.uk> Date: Mon, 6 Sep 2010 21:42:41 +0200 Message-ID: Subject: Re: [PATCH v5 3/7] wireless: wl12xx: add platform data passing support From: =?ISO-8859-2?Q?Micha=B3_Miros=B3aw?= To: Russell King - ARM Linux Cc: Ohad Ben-Cohen , linux-wireless@vger.kernel.org, linux-mmc@vger.kernel.org, linux-omap@vger.kernel.org, Kalle Valo , Nicolas Pitre , Tony Lindgren , Mark Brown , Roger Quadros , Ido Yariv , San Mehat , Chikkature Rajashekar Madhusudhan , Luciano Coelho , akpm@linux-foundation.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset=ISO-8859-2 Sender: linux-wireless-owner@vger.kernel.org List-ID: W dniu 6 wrze?nia 2010 14:07 u?ytkownik Russell King - ARM Linux napisa?: > On Sat, Sep 04, 2010 at 02:23:19PM +0200, Micha? Miros?aw wrote: >> 2010/9/1 Ohad Ben-Cohen : >> > Add a simple mechanism to pass platform data to the >> > SDIO instances of wl12xx. [cut patch] >> Why do you need all that copying? Isn't the data constant? > > The first copy is to allow platforms to have their data marked with > __initdata. ?The second copy probably isn't necessary, but avoids > problems where the driver may decide to modify the platform data. Sorry for pushing at this, but why would you mark data that's meant to be used after init phase as __initdata? Best Regards, Micha? Miros?aw