[PATCH v6 0/4] mtd: devices: elm: add checks ELM H/W constrains, driver code cleanup

Gupta, Pekon pekon at ti.com
Tue Mar 11 06:18:12 EDT 2014


>From: Lee Jones [mailto:lee.jones at linaro.org]
>
>> *changes v5 -> v6*
>> [PATCH 02/04] minor cleanup
>>
>> *changes v4 -> v5*
>> This patch series is split version from earlier series [1].
>> This series refactors and cleans ELM driver which is used by Hardware
>> based BCHx ecc-schemes.
>>  - Undo: introduction of 'struct mtd_info' and 'struct nand_chip'. Instead
>>          keep ELM driver independent of mtd_info and nand_chip structs and
>>          pass only required ECC configurations as elm_config() arguments
>>          elm_config(..., int ecc_steps, int ecc_step_size, int ecc_step_bytes)
>>  - Undo: re-writing of elm_load_syndrome() ECC register configurations.
>>
>> *changes v3 -> v4 [1]*
>>  - in-corporated feedbacks from Brian Norris <computersforpeace at gmail.com>
>>  - updated: use 'pr_fmt(fmt)' to suffix DRIVER_NAME
>>  - removed: local 'eccsteps' in ELM driver, instead using nand_chip->ecc.steps
>>  - undo: irrelavant white-space changes
>>
>> [1] http://lists.infradead.org/pipermail/linux-mtd/2013-November/050242.html
>>
>> Pekon Gupta (4):
>>   mtd: devices: elm: check for hardware engine's design constrains
>>   mtd: devices: elm: clean elm_load_syndrome
>>   mtd: devices: elm: configure parallel channels based on ecc_steps
>>   mtd: devices: elm: update DRIVER_NAME as "omap-elm"
>>
>>  drivers/mtd/devices/elm.c         | 44 +++++++++++++++++++++++++++++----------
>>  drivers/mtd/nand/omap2.c          |  9 +++++---
>>  include/linux/platform_data/elm.h | 10 ++-------
>>  3 files changed, 41 insertions(+), 22 deletions(-)
>
>I can't seem to be able to apply this set. What kernel release it is
>based on?
>
This is rebased on l2-mtd/master. You can also pull from [1]

[1] http://git.ti.com/~pekon/connectivity-integration-tree/pekons-connectivity-ti-linux-kernel/commits/l2-mtd/bch16_support


with regards, pekon


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