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From: Leo Yu <liangyanyu13@gmail.com>
To: dario.binacchi@amarulasolutions.com,
	michael@amarulasolutions.com, miquel.raynal@bootlin.com,
	u-boot@lists.denx.de
Cc: jaimeliao.tw@gmail.com, Leo Yu <liangyanyu13@gmail.com>
Subject: [PATCH v2 2/5] mtd: spinand: Add continuous read mode initialization
Date: Wed,  2 Nov 2022 14:14:29 +0800	[thread overview]
Message-ID: <20221102061432.7113-3-liangyanyu13@gmail.com> (raw)
In-Reply-To: <20221102061432.7113-1-liangyanyu13@gmail.com>

Add continuous read mode status and initialize the default status
to false.

Signed-off-by: Leo Yu <liangyanyu13@gmail.com>
---
 drivers/mtd/nand/spi/core.c | 8 ++++++++
 include/linux/mtd/spinand.h | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 2419c267d6..9d628f6f26 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -216,6 +216,11 @@ static int spinand_init_quad_enable(struct spinand_device *spinand)
 			       enable ? CFG_QUAD_ENABLE : 0);
 }

+static void spinand_init_continuous_read(struct spinand_device *spinand)
+{
+	spinand->use_continuous_read = false;
+}
+
 static int spinand_continuous_read_enable(struct spinand_device *spinand,
 					  bool enable)
 {
@@ -1126,6 +1131,9 @@ static int spinand_init(struct spinand_device *spinand)

 	mtd->oobavail = ret;

+	/* Init continuous read mode */
+	spinand_init_continuous_read(spinand);
+
 	return 0;

 err_cleanup_nanddev:
diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
index e6a5478b0a..f3a77ea317 100644
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -337,6 +337,7 @@ struct spinand_info {
  *		the stack
  * @manufacturer: SPI NAND manufacturer information
  * @priv: manufacturer private data
+ * @use_continuous_read: indicate the continuous read mode status
  */
 struct spinand_device {
 	struct nand_device base;
@@ -367,6 +368,8 @@ struct spinand_device {
 	u8 *scratchbuf;
 	const struct spinand_manufacturer *manufacturer;
 	void *priv;
+
+	bool use_continuous_read;
 };

 /**
--
2.17.1


  parent reply	other threads:[~2022-11-02 11:29 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-02  6:14 [PATCH v2 0/5] Add continuous read mode support Leo Yu
2022-11-02  6:14 ` [PATCH v2 1/5] mtd: spinand: Add continuous read mode configuration Leo Yu
2022-11-02  6:14 ` Leo Yu [this message]
2022-11-02  6:14 ` [PATCH v2 3/5] cmd: mtd: Add total length of read operation Leo Yu
2022-11-07 14:51   ` Miquel Raynal
2022-11-08  9:49     ` Liang-Yan Yu
2022-11-02  6:14 ` [PATCH v2 4/5] mtd: spinand: Add continuous " Leo Yu
2022-11-02  6:14 ` [PATCH v2 5/5] mtd: spinand: macronix: Add continuous read mode flag for devices Leo Yu

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