From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail1.bemta8.messagelabs.com ([216.82.243.197]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1c6acu-0003iI-0L for linux-mtd@lists.infradead.org; Tue, 15 Nov 2016 10:06:05 +0000 Subject: [PATCH v3 2/3] mtd: nand: tango: Enable custom page accessors To: Boris Brezillon CC: Richard Weinberger , linux-mtd , Mason , Sebastian Frias References: <5829883A.8080307@sigmadesigns.com> <20161114111122.27804c4e@bbrezillon> <5829EF25.70202@sigmadesigns.com> <20161114183819.0a954b36@bbrezillon> From: Marc Gonzalez Message-ID: <582ADDF3.9010707@sigmadesigns.com> Date: Tue, 15 Nov 2016 11:05:39 +0100 MIME-Version: 1.0 In-Reply-To: <20161114183819.0a954b36@bbrezillon> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Enable NAND_ECC_CUSTOM_PAGE_ACCESS in the tango NFC driver. Fixup the "raw" page accessors to send the proper NAND commands. Signed-off-by: Marc Gonzalez --- drivers/mtd/nand/tango_nand.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/nand/tango_nand.c b/drivers/mtd/nand/tango_nand.c index fd8cf414cb2b..bacc2a02b7fe 100644 --- a/drivers/mtd/nand/tango_nand.c +++ b/drivers/mtd/nand/tango_nand.c @@ -402,13 +402,17 @@ static int raw_write(struct nand_chip *chip, const u8 *buf, const u8 *oob) static int tango_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, u8 *buf, int oob_required, int page) { + chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page); return raw_read(chip, buf, chip->oob_poi); } static int tango_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, const u8 *buf, int oob_required, int page) { - return raw_write(chip, buf, chip->oob_poi); + chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0, page); + raw_write(chip, buf, chip->oob_poi); + chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1); + return 0; } static int tango_read_oob(struct mtd_info *mtd, struct nand_chip *chip, @@ -553,6 +557,7 @@ static int chip_init(struct device *dev, struct device_node *np) ecc->write_page = tango_write_page; ecc->read_oob = tango_read_oob; ecc->write_oob = tango_write_oob; + ecc->options = NAND_ECC_CUSTOM_PAGE_ACCESS; err = nand_scan_tail(mtd); if (err) -- 2.9.0