From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-bk0-f49.google.com ([209.85.214.49]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TGnYY-0003MV-Lc for linux-mtd@lists.infradead.org; Wed, 26 Sep 2012 09:05:23 +0000 Received: by bkwj4 with SMTP id j4so154603bkw.36 for ; Wed, 26 Sep 2012 02:05:19 -0700 (PDT) From: Bastian Hecht To: linux-mtd@lists.infradead.org Subject: [PATCH 1/3] mtd: sh_flctl: Probe SNAND_E flag from NAND chip Date: Wed, 26 Sep 2012 11:05:04 +0200 Message-Id: <1348650306-15492-1-git-send-email-hechtb@gmail.com> Cc: Magnus Damm , linux-sh@vger.kernel.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , SNAND_E indicates whether we deal with 512kB or 2048kB page sizes. We can probe this from the NAND chip itself and don't need to specify it in the platform data anymore. Signed-off-by: Bastian Hecht --- Based on l2-mtd with reverted commit e26c113b4130aefa1d8446602bb5b05cfd646bfe and the 2 patches posted 3 days ago (09/23) mtd: sh_flctl: Setup and release DMA channels and mtd: sh_flctl: Use DMA for data fifo FLTDFIFO when available drivers/mtd/nand/sh_flctl.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index 0d90af8..8f0bed1 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -970,6 +970,7 @@ static int flctl_chip_init_tail(struct mtd_info *mtd) } } else { flctl->page_size = 1; + flctl->flcmncr_base |= SNAND_E; if (chip->chipsize > (128 << 20)) { /* big than 128MB */ flctl->rw_ADRCNT = ADRCNT2_E; -- 1.7.5.4