From mboxrd@z Thu Jan 1 00:00:00 1970 From: mirqus@gmail.com (=?ISO-8859-2?Q?Micha=B3_Miros=B3aw?=) Date: Wed, 15 Sep 2010 18:10:22 +0200 Subject: [PATCH v5 3/7] wireless: wl12xx: add platform data passing support In-Reply-To: <20100915082544.GA4625@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> <20100915082544.GA4625@n2100.arm.linux.org.uk> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org W dniu 15 wrze?nia 2010 10:25 u?ytkownik Russell King - ARM Linux napisa?: > On Mon, Sep 06, 2010 at 09:42:41PM +0200, Micha? Miros?aw wrote: >> 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? > Because you may have many instances of the data (due to multiple platform > support), and only need one of them at run-time. Ah. That makes sense. Thanks, Micha? Miros?aw