Re: [PATCH master 0/7] regmap: fix size of regmap-backed cdev and nvmem

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On Tue, Jan 02, 2024 at 06:00:53PM +0100, Ahmad Fatoum wrote:
> struct regmap::max_register is in units of struct regmap::reg_stride.
> To get the total number or registers, we need to divide by reg_stride
> before adding one, but we ended up adding one before division.
> 
> This is wrong at different places across the tree, leading to the last
> fuse to be inaccessible when not using the regmap API directly, i.e.
> when using a NVMEM registered by nvmem_register_regmap or the cdev
> instantiated in /dev.
> 
> Ahmad Fatoum (6):
>   regmap: fix calculation of regmap size when reg_stride != 1
>   nvmem: bsec: correct regmap's max_register
>   nvmem: startfive-otp: correct regmap's max_register
>   nvmem: imx-ocotp-ele: correct regmap's max_register
>   nvmem: ocotp: correct regmap's max_register
>   nvmem: ocotp: align OCOTP bank count with Linux
> 
> Robin van der Gracht (1):
>   nvmem: regmap: Fix nvmem size

Applied, thanks

Sascha

> 
>  drivers/base/regmap/regmap.c  | 28 ++++++++++++++++++++++++++--
>  drivers/nvmem/bsec.c          |  2 +-
>  drivers/nvmem/imx-ocotp-ele.c |  2 +-
>  drivers/nvmem/ocotp.c         | 24 ++++++++++++------------
>  drivers/nvmem/regmap.c        |  4 ++--
>  drivers/nvmem/starfive-otp.c  |  2 +-
>  6 files changed, 43 insertions(+), 19 deletions(-)
> 
> -- 
> 2.39.2
> 
> 
> 

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