From: Pratyush Yadav <p.yadav@ti.com>
To: Tudor Ambarus <tudor.ambarus@microchip.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
"open list:SPI NOR SUBSYSTEM" <linux-mtd@lists.infradead.org>,
open list <linux-kernel@vger.kernel.org>
Cc: Pratyush Yadav <p.yadav@ti.com>, Sekhar Nori <nsekhar@ti.com>,
Boris Brezillon <boris.brezillon@collabora.com>
Subject: [PATCH v12 02/14] mtd: spi-nor: core: add spi_nor_controller_ops_erase helper
Date: Thu, 3 Sep 2020 22:43:01 +0530 [thread overview]
Message-ID: <20200903171313.18741-3-p.yadav@ti.com> (raw)
In-Reply-To: <20200903171313.18741-1-p.yadav@ti.com>
It is a thin wrapper around nor->controller_ops->erase(). In a future
commit DTR support will be added. These ops can not be supported by the
erase() hook and this helper will make it easier to reject those calls.
Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
---
drivers/mtd/spi-nor/core.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 2ccf2c154779..4a7443e00602 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -94,6 +94,11 @@ static int spi_nor_write_reg(struct spi_nor *nor, u8 opcode, const u8 *buf,
return nor->controller_ops->write_reg(nor, opcode, buf, len);
}
+static int spi_nor_controller_ops_erase(struct spi_nor *nor, loff_t offs)
+{
+ return nor->controller_ops->erase(nor, offs);
+}
+
/**
* spi_nor_spimem_read_data() - read data from flash's memory region via
* spi-mem
@@ -1130,7 +1135,7 @@ static int spi_nor_erase_sector(struct spi_nor *nor, u32 addr)
return spi_mem_exec_op(nor->spimem, &op);
} else if (nor->controller_ops->erase) {
- return nor->controller_ops->erase(nor, addr);
+ return spi_nor_controller_ops_erase(nor, addr);
}
/*
--
2.25.0
next prev parent reply other threads:[~2020-09-03 17:13 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-03 17:12 [PATCH v12 00/14] mtd: spi-nor: add xSPI Octal DTR support Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 01/14] mtd: spi-nor: core: add spi_nor_{read,write}_reg() helpers Pratyush Yadav
2020-09-03 17:13 ` Pratyush Yadav [this message]
2020-09-03 17:13 ` [PATCH v12 03/14] mtd: spi-nor: add support for DTR protocol Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 04/14] mtd: spi-nor: sfdp: get command opcode extension type from BFPT Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 05/14] mtd: spi-nor: sfdp: parse xSPI Profile 1.0 table Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 06/14] mtd: spi-nor: core: use dummy cycle and address width info from SFDP Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 07/14] mtd: spi-nor: core: do 2 byte reads for SR and FSR in DTR mode Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 08/14] mtd: spi-nor: core: enable octal DTR mode when possible Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 09/14] mtd: spi-nor: sfdp: detect Soft Reset sequence support from BFPT Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 10/14] mtd: spi-nor: core: perform a Soft Reset on shutdown Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 11/14] mtd: spi-nor: core: disable Octal DTR mode on suspend Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 12/14] mtd: spi-nor: core: expose spi_nor_default_setup() in core.h Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 13/14] mtd: spi-nor: spansion: add support for Cypress Semper flash Pratyush Yadav
2020-09-03 17:13 ` [PATCH v12 14/14] mtd: spi-nor: micron-st: allow using MT35XU512ABA in Octal DTR mode Pratyush Yadav
2020-09-15 6:46 ` [PATCH v12 00/14] mtd: spi-nor: add xSPI Octal DTR support Vignesh Raghavendra
2020-09-15 7:47 ` Pratyush Yadav
2020-09-16 6:16 ` Vignesh Raghavendra
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