From mboxrd@z Thu Jan 1 00:00:00 1970 From: u.kleine-koenig@pengutronix.de (Uwe =?iso-8859-1?Q?Kleine-K=F6nig?=) Date: Wed, 27 Jun 2012 19:52:34 +0200 Subject: [PATCH 1/2] mtd mxc_nand: use 32bit copy functions In-Reply-To: <1337955762-19157-1-git-send-email-s.hauer@pengutronix.de> References: <1337955762-19157-1-git-send-email-s.hauer@pengutronix.de> Message-ID: <20120627175234.GF18096@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello, On Fri, May 25, 2012 at 04:22:41PM +0200, Sascha Hauer wrote: > The following commit changes the function used to copy from/to > the hardware buffer to memcpy_[from|to]io. This does not work > since the hardware cannot handle the byte accesses used by these > functions. Instead of reverting this patch introduce 32bit > correspondents of these functions. > > commit 5775ba36ea9c760c2d7e697dac04f2f7fc95aa62 > Author: Uwe Kleine-K?nig > Date: Tue Apr 24 10:05:22 2012 +0200 > > mtd: mxc_nand: fix several sparse warnings about incorrect address space > > Signed-off-by: Uwe Kleine-K?nig > Signed-off-by: Artem Bityutskiy > > Signed-off-by: Sascha Hauer > Cc: Uwe Kleine-K?nig Acked-by: Uwe Kleine-K?nig I don't know about the sparse problems this introduces, but without this patch the mxc-nand driver is broken, so it should really go in before 3.5. Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-K?nig | Industrial Linux Solutions | http://www.pengutronix.de/ |