[PATCH v3 0/4] optimize and clean-up of OMAP NAND and ELM driver
Pekon Gupta
pekon at ti.com
Sat Nov 2 05:46:12 EDT 2013
*changes from v2 (rebased)*
- rebased on [PATCH v11] mtd:nand:omap2: clean-up of supported ECC schemes
http://lists.infradead.org/pipermail/linux-mtd/2013-October/049410.html
*changes from v1 (minor)*
- rebased for newer version of previous patch-set
[PATCH v7 0/6] mtd:nand:omap2: clean-up of supported ECC schemes
http://lists.infradead.org/pipermail/linux-mtd/2013-October/048983.html
- code cleanup and formating updates
*original v1*
This patch series builds the base for adding support for newer H/W based ECC
schemes for NAND flash. This patch series
- cleans-up redundant code among various
- optimizes ecc calculation and correction paths
- improves scalability and readability, for adding newer ecc-schemes in future.
This patch affects following data-paths:
[PATCH 1/4] nand_chip->ecc.correct(): Detects and corrects ECC errors on read accesses.
[PATCH 2/4] nand_chip->ecc.calculate(): Calculates and fetches ECC syndrome from controller.
[PATCH 3/4] nand_chip->ecc.hwctl(): Configures H/W controller for Read/Write data acccesses.
[PATCH 4/4] ELM driver: add checks and updates code for scalability.
Pekon Gupta (4):
mtd: nand: omap: optimized chip->ecc.correct() for H/W ECC schemes
mtd: nand: omap: optimize chip->ecc.calculate() for H/W ECC schemes
mtd: nand: omap: optimize chip->ecc.hwctl() for H/W ECC schemes
mtd: devices: elm: add checks ELM H/W constrains, driver code cleanup
drivers/mtd/devices/elm.c | 122 ++++---
drivers/mtd/nand/omap2.c | 704 +++++++++++++-------------------------
include/linux/platform_data/elm.h | 6 +-
3 files changed, 316 insertions(+), 516 deletions(-)
--
1.8.1
More information about the linux-mtd
mailing list