From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wg0-f43.google.com ([74.125.82.43]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WSMbX-0007H7-RX for linux-mtd@lists.infradead.org; Tue, 25 Mar 2014 08:21:04 +0000 Received: by mail-wg0-f43.google.com with SMTP id x13so79946wgg.14 for ; Tue, 25 Mar 2014 01:20:40 -0700 (PDT) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [RFC 12/47] mtd: nand: stm_nand_bch: scan for NAND devices Date: Tue, 25 Mar 2014 08:19:29 +0000 Message-Id: <1395735604-26706-13-git-send-email-lee.jones@linaro.org> In-Reply-To: <1395735604-26706-1-git-send-email-lee.jones@linaro.org> References: <1395735604-26706-1-git-send-email-lee.jones@linaro.org> Cc: angus.clark@st.com, kernel@stlinux.com, lee.jones@linaro.org, linux-mtd@lists.infradead.org, pekon@ti.com, computersforpeace@gmail.com, dwmw2@infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Use the core nand_scan_ident() routine to locate connected NAND chips. Signed-off-by: Lee Jones --- drivers/mtd/nand/stm_nand_bch.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/mtd/nand/stm_nand_bch.c b/drivers/mtd/nand/stm_nand_bch.c index e1ebf92..1de13bd 100644 --- a/drivers/mtd/nand/stm_nand_bch.c +++ b/drivers/mtd/nand/stm_nand_bch.c @@ -374,6 +374,7 @@ static int stm_nand_bch_probe(struct platform_device *pdev) struct nandi_info *info; struct nand_chip *chip; struct mtd_info *mtd; + int err; if (!pdata) { dev_err(&pdev->dev, "no platform data found\n"); @@ -403,6 +404,10 @@ static int stm_nand_bch_probe(struct platform_device *pdev) nandi_set_mtd_defaults(nandi, mtd, chip); + err = nand_scan_ident(mtd, 1, NULL); + if (err) + return err; + return 0; } @@ -410,6 +415,8 @@ static int stm_nand_bch_remove(struct platform_device *pdev) { struct nandi_controller *nandi = platform_get_drvdata(pdev); + nand_release(&nandi->info.mtd); + nandi_clk_disable(nandi); return 0; -- 1.8.3.2