[PATCH v4 15/22] nvmem: add support for cell lookups from machine code

Srinivas Kandagatla srinivas.kandagatla at linaro.org
Thu Sep 20 18:12:12 PDT 2018



On 14/09/18 07:40, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski at baylibre.com>
> 
> Add a way for machine code users to associate devices with nvmem cells.
> 
> This restores the support for non-DT systems but following a different
> approach. Cells must now be associated with devices using provided
> routines and data structures before they can be retrieved using
> nvmem_cell_get().
> 
> It's still possible to define cells statically in nvmem_config but
> cells created this way still need to be associated with consumers using
> lookup entries.
> 
> Note that nvmem_find() must be moves higher in the source file as we
> want to call it from __nvmem_device_get() for devices that don't have
> a device node.
> 
> The signature of __nvmem_device_get() is also changed as it's no longer
> used to retrieve cells.
> 
> Signed-off-by: Bartosz Golaszewski <bgolaszewski at baylibre.com>
> ---
>   drivers/nvmem/core.c           | 129 ++++++++++++++++++++++++++-------
>   include/linux/nvmem-consumer.h |  28 +++++++
>   2 files changed, 131 insertions(+), 26 deletions(-)

This patch and other follow on patches for core.c does not apply on top 
of 
https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git/log/?h=char-misc-next

Please rebase and send!

thanks,
srini



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