android_kernel_motorola_sm6225/drivers/mtd/nand
Bo Shen b38576667c mtd: atmel_nand: make ecc parameters same as definition
If the ecc parameter is not the same as definition, when the
mtd core check these parameters, it will give the error result.

Take the following as an example:

Calculate how many bits can be corrected in one page.
According to the ecc parameters definition,

one page correct bits = (mtd->writesize * ecc->strength) / ecc->size

take the following use case as an example:
mtd->writesize = 2048 bytes
ecc->strength = 4 bytes (for 512 bytes)

before this patch, the ecc->size = 2048, so the result is 4 bytes.
after this patch, the ecc->size = 512, so the result is 16 bytes.

So, align the ecc parameters the same as definition to correct
this kind of error.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2014-07-21 19:39:55 -07:00
..
bcm47xxnflash mtd: bcm47xxnflash: Use devm_kzalloc 2013-11-06 23:32:56 -08:00
gpmi-nand mtd: gpmi: add gpmi support for imx6sx 2014-05-28 16:02:16 -07:00
ams-delta.c mtd: delete non-required instances of include <linux/init.h> 2014-03-10 22:42:22 -07:00
atmel_nand.c mtd: atmel_nand: make ecc parameters same as definition 2014-07-21 19:39:55 -07:00
atmel_nand_ecc.h mtd: at91: atmel_nand: add Programmable Multibit ECC controller support 2012-07-06 18:23:25 +01:00
atmel_nand_nfc.h mtd: atmel_nand: add Nand Flash Controller (NFC) support 2013-08-05 21:07:41 +01:00
au1550nd.c mtd: nand: force NAND_CMD_READID onto 8-bit bus 2014-03-10 22:42:22 -07:00
bf5xx_nand.c mtd: bf5xx_nand: drop no-op PM support 2014-07-02 17:42:57 -07:00
cafe_nand.c mtd: nand: kill the the NAND_MAX_PAGESIZE/NAND_MAX_OOBSIZE for nand_buffers{} 2014-03-10 22:42:22 -07:00
cmx270_nand.c mtd: cmx270_nand: Remove unnecessary OOM messages 2014-01-03 11:22:29 -08:00
cs553x_nand.c mtd: cs553x_nand: Remove unnecessary OOM messages 2014-01-03 11:22:29 -08:00
davinci_nand.c mtd: davinci-nand: disable subpage write for keystone-nand 2014-04-30 15:26:49 -07:00
denali.c mtd: denali: use 8 bytes for READID command 2014-07-14 18:41:40 -07:00
denali.h mtd: denali: kill the NAND_MAX_PAGESIZE/NAND_MAX_OOBSIZE 2014-01-11 12:20:15 -08:00
denali_dt.c mtd: denali_dt: Use devm_ioremap_resource() 2014-03-25 23:21:08 -07:00
denali_pci.c mtd: denali: Drop print of build date/time 2014-01-09 08:52:48 -08:00
diskonchip.c mtd: diskonchip: mem resource name is not optional 2014-03-31 18:43:22 -07:00
docg4.c mtd: nand: refactor erase_cmd() to return chip status 2014-05-09 13:19:42 -07:00
fsl_elbc_nand.c mtd: eLBC NAND: fix subpage write support 2014-05-20 16:35:31 -07:00
fsl_ifc_nand.c mtd: fsl_ifc_nand: Workaround bogus WP on 16-bit NAND 2014-05-20 17:36:34 -07:00
fsl_upm.c drivers: clean-up prom.h implicit includes 2013-10-09 20:04:04 -05:00
fsmc_nand.c mtd: fsmc_nand: use dev_warn() instead of printk() 2014-01-07 10:07:03 -08:00
gpio.c mtd: delete non-required instances of include <linux/init.h> 2014-03-10 22:42:22 -07:00
jz4740_nand.c mtd: jz4740_nand: Remove unnecessary OOM messages 2014-01-03 11:22:30 -08:00
Kconfig MTD updates for 3.15: 2014-04-07 10:17:30 -07:00
lpc32xx_mlc.c mtd: lpc32xx: drop bitflip_threshold initialization 2014-07-01 18:55:02 -07:00
lpc32xx_slc.c mtd: lpc32xx: drop bitflip_threshold initialization 2014-07-01 18:55:02 -07:00
Makefile mtd: nand: add ONFI timing mode to nand_timings converter 2014-07-21 19:39:55 -07:00
mpc5121_nfc.c mtd: delete non-required instances of include <linux/init.h> 2014-03-10 22:42:22 -07:00
mxc_nand.c mtd: mxc_nand: Propagate the error if platform_get_irq() fails 2014-03-10 22:42:26 -07:00
nand_base.c Linux 3.16-rc6 2014-07-21 00:01:16 -07:00
nand_bbt.c mtd: Introduce mtd_block_isreserved() 2014-07-08 18:38:16 -07:00
nand_bch.c
nand_ecc.c mtd: nand: add line feed to pr_err 2014-04-16 00:18:26 -07:00
nand_ids.c mtd: nand: add support for SanDisk SDTNRGAMA-008G 2014-03-10 22:42:22 -07:00
nand_timings.c mtd: nand: add ONFI timing mode to nand_timings converter 2014-07-21 19:39:55 -07:00
nandsim.c replace checking for ->read/->aio_read presence with check in ->f_mode 2014-05-06 17:32:55 -04:00
ndfc.c drivers: clean-up prom.h implicit includes 2013-10-09 20:04:04 -05:00
nuc900_nand.c mtd: nuc900_nand: NULL dereference in nuc900_nand_enable() 2014-03-10 22:42:27 -07:00
omap2.c mtd: nand: omap: fix omap_calculate_ecc_bch() for-loop error 2014-05-28 13:13:00 -07:00
orion_nand.c mtd: orion_nand: Make of_device_id array const 2014-05-20 16:35:30 -07:00
pasemi_nand.c mtd: delete non-required instances of include <linux/init.h> 2014-03-10 22:42:22 -07:00
plat_nand.c mtd: plat_nand: remove redundant return value check of platform_get_resource() 2014-01-20 11:37:29 -08:00
pxa3xx_nand.c mtd: pxa3xx_nand: make the driver work on big-endian systems 2014-05-28 13:27:37 -07:00
r852.c mtd: nand: r852: correct write_buf loop bounds 2014-05-28 00:05:26 -07:00
r852.h
s3c2410.c mtd: s3c2410: Move to clk_prepare_enable/clk_disable_unprepare 2014-07-02 15:19:22 -07:00
sh_flctl.c PM / QoS: Rename device resume latency QoS items 2014-02-11 00:35:23 +01:00
sharpsl.c mtd: sharpsl: use dev_err() instead of printk() 2014-01-07 10:07:31 -08:00
sm_common.c mtd: nand: refactor chip->block_markbad interface 2013-08-30 16:47:52 +01:00
sm_common.h
socrates_nand.c MTD merge for 3.13 2013-11-14 12:31:43 +09:00
tmio_nand.c mtd: tmio_nand: Use devm_*() functions 2014-01-03 11:22:28 -08:00
txx9ndfmc.c mtd: txx9ndfmc: Remove unnecessary OOM messages 2014-01-03 11:22:30 -08:00
xway_nand.c mtd: lantiq: Add NAND support on Lantiq XWAY SoC. 2012-09-29 15:05:18 +01:00