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[109.241.122.244]) by smtp.gmail.com with ESMTPSA id e8sm3621935ljb.45.2020.02.11.16.40.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Feb 2020 16:40:14 -0800 (PST) From: Janusz Krzysztofik To: Miquel Raynal , Richard Weinberger Subject: [RFC PATCH 02/14] mtd: rawnand: ams-delta: Use struct gpio_nand_platdata Date: Wed, 12 Feb 2020 01:39:17 +0100 Message-Id: <20200212003929.6682-3-jmkrzyszt@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200212003929.6682-1-jmkrzyszt@gmail.com> References: <20200212003929.6682-1-jmkrzyszt@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200211_164016_926045_A35276C8 X-CRM114-Status: GOOD ( 12.94 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , Aaro Koskinen , Tony Lindgren , Janusz Krzysztofik , linux-mtd@lists.infradead.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org In order to be able to move the hardcoded Amstrad Delta partition info from the driver code to the board file, reuse gpio_nand_platdata structure owned by "gpio-nand" driver and try to obtain information on device partitions from device platform data. Signed-off-by: Janusz Krzysztofik --- drivers/mtd/nand/raw/ams-delta.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/nand/raw/ams-delta.c b/drivers/mtd/nand/raw/ams-delta.c index 2501cfe00f43..fbab7cc14607 100644 --- a/drivers/mtd/nand/raw/ams-delta.c +++ b/drivers/mtd/nand/raw/ams-delta.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -220,12 +221,20 @@ static const struct nand_controller_ops ams_delta_ops = { */ static int ams_delta_init(struct platform_device *pdev) { + struct gpio_nand_platdata *pdata = dev_get_platdata(&pdev->dev); + const struct mtd_partition *partitions = partition_info; + int num_partitions = ARRAY_SIZE(partition_info); struct ams_delta_nand *priv; struct nand_chip *this; struct mtd_info *mtd; struct gpio_descs *data_gpiods; int err = 0; + if (pdata) { + partitions = pdata->parts; + num_partitions = pdata->num_parts; + } + /* Allocate memory for MTD device structure and private data */ priv = devm_kzalloc(&pdev->dev, sizeof(struct ams_delta_nand), GFP_KERNEL); @@ -326,8 +335,7 @@ static int ams_delta_init(struct platform_device *pdev) return err; /* Register the partitions */ - err = mtd_device_register(mtd, partition_info, - ARRAY_SIZE(partition_info)); + err = mtd_device_register(mtd, partitions, num_partitions); if (err) goto err_nand_cleanup; -- 2.24.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/