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mtd: nand: expand description of read_page method in comment header 

In the absence of any formal documentation of the nand interface, I thought this
patch to the header file might be helpful.

Signed-off-by: Mike Dunn <mikedunn@newsguy.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Mike Dunn 2012-09-11 08:59:03 -07:00 committed by David Woodhouse
parent ea73fe7f0d
commit 5ca7f41528
1 changed files with 4 additions and 2 deletions
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6
include/linux/mtd/nand.h
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@ -326,8 +326,10 @@ struct nand_hw_control {
* @read_page_raw: function to read a raw page without ECC
* @write_page_raw: function to write a raw page without ECC
* @read_page: function to read a page according to the ECC generator
* requirements.
* @read_subpage: function to read parts of the page covered by ECC.
* requirements; returns maximum number of bitflips corrected in
* any single ECC step, 0 if bitflips uncorrectable, -EIO hw error
* @read_subpage: function to read parts of the page covered by ECC;
* returns same as read_page()
* @write_page: function to write a page according to the ECC generator
* requirements.
* @write_oob_raw: function to write chip OOB data without ECC