lkml.org 
[lkml]   [2018]   [Aug]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v2 00/29] at24: remove at24_platform_data
From
Date


On 10/08/18 09:04, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
>
> This is a follow-up to the previously rejected series[1] which partially
> removed the at24_platform_data structure. After further development and
> taking reviews into account, this series finally removes that struct
> completely but not without touching many different parts of the code
> base.
>
> Since I took over maintainership of the at24 driver I've been working
> towards removing at24_platform_data in favor for device properties.
>
> DaVinci is the only platform that's still using it - all other users
> have already been converted.
>
> One of the obstacles in case of DaVinci is removing the setup() callback
> from the pdata struct, the only user of which are some davinci boards.
>
> Most boards use the EEPROM to store the MAC address. This series adds
> support for cell lookups to the nvmem framework, registers relevant
> cells for all users, adds nvmem support to eth_platform_get_mac_address(),
> converts davinci_emac driver to using it and replaces at24_platform_data
> with device properties.
>
> There's also one board (da850-evm) which uses MTD for reading the MAC
> address. I used the patch from Alban Bedel's previous submission[2] to
> add support for nvmem to the MTD framework. Since this user doesn't
> need device tree, I dropped Alban's patches modifying the DT bindings.
> We can add that later once an agreement is reached. For the time being
> MTD devices are registered as nvmem devices and we're registering the
> mac-address cell using the cell lookup mechanism.
>
> This series adds a blocking notifier chain to the nvmem framework, so
> that we can keep the EEPROM reading code in the mityomapl138 board file
> with only slight modifications.
>
> I also included some minor fixes to the modified code.
>
> Tested on da850-evm & dm365-evm.
>
> [1] https://lkml.org/lkml/2018/6/29/153
> [2] https://lkml.org/lkml/2018/3/24/312
>
...

> Bartosz Golaszewski (28):
> nvmem: add support for cell lookups
> Documentation: nvmem: document lookup entries
> nvmem: add a notifier chain
> nvmem: provide nvmem_dev_name()
> nvmem: remove the name field from struct nvmem_device
>
> Documentation/nvmem/nvmem.txt | 28 +++++
..
> drivers/nvmem/core.c | 106 ++++++++++++++++-

nvmem parts looks good to me other then few trivial kernel doc comments!
I can either Ack those patches or Send them after rc3-4 to Greg KH as
4.20 material.

Thanks
srini

>

\
 
 \ /
  Last update: 2018-08-10 10:42    [W:0.108 / U:24.684 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site