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authorBoris BREZILLON <boris.brezillon@free-electrons.com>2015-12-01 12:03:06 +0100
committerBrian Norris <computersforpeace@gmail.com>2015-12-08 12:25:20 -0800
commited4f85c03cc7460a2f76afb73c22b8894b44ee20 (patch)
treeca59c0859970bcb007bacd64474379ca926dae75 /include/linux/mtd
parentmtd: nand: make use of mtd_to_nand() in NAND drivers (diff)
downloadlinux-dev-ed4f85c03cc7460a2f76afb73c22b8894b44ee20.tar.xz
linux-dev-ed4f85c03cc7460a2f76afb73c22b8894b44ee20.zip
mtd: nand: embed an mtd_info structure into nand_chip
Currently all NAND controller drivers are providing both the mtd_info and nand_chip struct and then let the NAND subsystem to initialize a few things before registering the mtd instance to the MTD layer. Embed an mtd_info field into nand_chip to add some consistency to all NAND controller drivers. This change will also help factorizing boilerplate code copied in all NAND drivers. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/nand.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index fad634ea1685..d6710575ddb6 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -540,6 +540,7 @@ struct nand_buffers {
/**
* struct nand_chip - NAND Private Flash Chip Data
+ * @mtd: MTD device registered to the MTD framework
* @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the
* flash device
* @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the
@@ -640,6 +641,7 @@ struct nand_buffers {
*/
struct nand_chip {
+ struct mtd_info mtd;
void __iomem *IO_ADDR_R;
void __iomem *IO_ADDR_W;