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11 Commits (redonkable)

Author SHA1 Message Date
Boris Brezillon 3cece3abeb mtd: rawnand: Deprecate ->chip_delay
The wait timeouts and delays are directly extracted from the NAND
timings and ->chip_delay is only used in legacy path, so let's move it
to the nand_legacy struct to make it clear.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-10-03 11:12:25 +02:00
Boris Brezillon 8395b753d7 mtd: rawnand: Deprecate ->dev_ready() and ->waitfunc()
Those hooks have been replaced by ->exec_op(). Move them to the
nand_legacy struct.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-10-03 11:12:25 +02:00
Boris Brezillon 82fc509974 mtd: rawnand: Create a legacy struct and move ->IO_ADDR_{R, W} there
We regularly have new NAND controller drivers that are making use of
fields/hooks that we want to get rid of but can't because of all the
legacy drivers that we might break if we do.

So, instead of removing those fields/hooks, let's move them to a
sub-struct which is clearly documented as deprecated.

We start with the ->IO_ADDR_{R,W] fields.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-10-03 11:12:25 +02:00
Boris Brezillon 59ac276f22 mtd: rawnand: Pass a nand_chip object to nand_release()
Let's make the raw NAND API consistent by patching all helpers to
take a nand_chip object instead of an mtd_info one.

Now is nand_release()'s turn.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-10-03 11:12:25 +02:00
Boris Brezillon 00ad378f30 mtd: rawnand: Pass a nand_chip object to nand_scan()
Let's make the raw NAND API consistent by patching all helpers to take
a nand_chip object instead of an mtd_info one.

We start with nand_scan().

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-10-03 11:12:25 +02:00
Marcel Ziswiler 203b400ee2 mtd: nand: correct documentation for NAND_ECC_HW8_512
The documentation for this parameter said "6 bytes" when "8 bytes" was
intended; correct it.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2018-07-23 09:39:42 -06:00
Boris Brezillon 93db446a42 mtd: nand: move raw NAND related code to the raw/ subdir
As part of the process of sharing more code between different NAND
based devices, we need to move all raw NAND related code to the raw/
subdirectory.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
2018-02-16 10:09:34 +01:00
Boris Brezillon d4092d76a4 mtd: nand: Rename nand.h into rawnand.h
We are planning to share more code between different NAND based
devices (SPI NAND, OneNAND and raw NANDs), but before doing that
we need to move the existing include/linux/mtd/nand.h file into
include/linux/mtd/rawnand.h so we can later create a nand.h header
containing all common structure and function prototypes.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Peter Pan <peterpandong@micron.com>
Acked-by: Vladimir Zapolskiy <vz@mleia.com>
Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Acked-by: Wenyou Yang <wenyou.yang@microchip.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Han Xu <han.xu@nxp.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-By: Harvey Hunt <harveyhuntnexus@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Krzysztof Halasa <khalasa@piap.pl>
2017-08-13 10:11:49 +02:00
Mauro Carvalho Chehab b6f6c29454 mtd: adjust kernel-docs to avoid Sphinx/kerneldoc warnings
./drivers/mtd/nand/nand_bbt.c:1: warning: no structured comments found
./include/linux/mtd/nand.h:785: ERROR: Unexpected indentation.
./drivers/mtd/nand/nand_base.c:449: WARNING: Definition list ends without a blank line; unexpected unindent.
./drivers/mtd/nand/nand_base.c:1161: ERROR: Unexpected indentation.
./drivers/mtd/nand/nand_base.c:1162: WARNING: Block quote ends without a blank line; unexpected unindent.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-05-16 08:44:18 -03:00
Mauro Carvalho Chehab f341afe2fc mtdnand.rst: group the "::" with previous line
Group the :: with the previous paragraph, in order to make it
visually better when reading as a text file.

While here, replace:
	ored (with means "Covered or adorned with ore or metal")
by:
	OR-ed

To reflect its true meaning.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-05-16 08:44:17 -03:00
Mauro Carvalho Chehab 609f212f6a docs-rst: convert mtdnand book to ReST
Use pandoc to convert documentation to ReST by calling
Documentation/sphinx/tmplcvt script.

The tables were manually adjusted to fit into 80 columns.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-05-16 08:44:17 -03:00