Re: [PATCH v2 0/3] Add managed ioremap function for shared resources

[Andy Shevchenko]

On Wed, Jan 24, 2018 at 12:06 PM, Ladislav Michl <ladis@xxxxxxxxxxxxxx> wrote:
> Many drivers can simplified by using devm_ioremap_resource()
> instead of open coding its functionality. However, as pointed
> by Wei Yongjun, that function cannot be used when memory region
> is already taken. See previous discussion here:
> https://www.spinics.net/lists/linux-pci/msg68495.html
>
> To ease job of driver developers, new function for that
> purpose is implemented and its usage shown on davinci
> mtd driver.
>

Sometimes we also need that, so, after addressing my comments FWIW

Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>

> Changes from previous version:
> - moved function prototype in headers other way around (PATCH 1/3),
>   the rest of patches was dropped.
>
> Ladislav Michl (3):
>   devres: Move devm_ioremap_resource() out of device.h
>   devres: Add devm_ioremap_shared_resource()
>   mtd: nand: davinci: Use devm_ioremap_shared_resource()
>
>  drivers/mtd/nand/davinci_nand.c | 24 +++++++-----------------
>  include/linux/device.h          |  2 --
>  include/linux/io.h              |  7 +++++++
>  lib/devres.c                    | 22 ++++++++++++++--------
>  4 files changed, 28 insertions(+), 27 deletions(-)
>
> --
> 2.15.1
>



-- 
With Best Regards,
Andy Shevchenko