mbox series

[0/4] spi: dw: Cleanup macros/funcs naming and add IP-core version support

Message ID 20211112204927.8830-1-Sergey.Semin@baikalelectronics.ru (mailing list archive)
Headers show
Series spi: dw: Cleanup macros/funcs naming and add IP-core version support | expand

Message

Serge Semin Nov. 12, 2021, 8:49 p.m. UTC
This patchset consists of the changes which I was going to introduce for a
long time, but due to lack of free time couldn't make it so far.
Nandhini's series [1] made me to proceed with this task so mate would
finally have his patchset accepted and merged into the mainline kernel.

There are three cleanup patches here and one feature patch. In framework
of the former patches we suggest to better organize the code. In
particular they concern the methods and macros naming unification (using a
unified prefixes of the code object names) and CSR fields macro
implementation using the bitfield helpers available in the kernel. The
later patch introduces the Synopsys Component Version register parsing
procedure so the corresponding data could be used for a version-specific
features implementation.  Nandhini will be mostly interested in the later
patch in the framework of his series [1].

Nandhini, could you please test the patchset out on your DWC SSI hardware?
After it's merged into the spi/for-next branch of the Mark' repository you
will be able to rebase your series on top of it and use the last patch
functionality for your benefit.

[1] https://lore.kernel.org/linux-spi/20211111065201.10249-4-nandhini.srikandan@intel.com/

Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Andy Shevchenko <andy@kernel.org>
Cc: linux-spi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org

Serge Semin (4):
  spi: dw: Discard redundant DW SSI Frame Formats enumeration
  spi: dw: Put the driver entities naming in order
  spi: dw: Convert to using the Bitfield access macros
  spi: dw: Add Synopsys Component version reading and parsing

 drivers/spi/spi-dw-bt1.c  |   8 +-
 drivers/spi/spi-dw-core.c | 165 ++++++++++++++++++++++----------------
 drivers/spi/spi-dw-dma.c  |  50 ++++++------
 drivers/spi/spi-dw-mmio.c |  20 ++---
 drivers/spi/spi-dw-pci.c  |  59 +++++++-------
 drivers/spi/spi-dw.h      | 150 +++++++++++++++++-----------------
 6 files changed, 236 insertions(+), 216 deletions(-)

Comments

Andy Shevchenko Nov. 12, 2021, 9:30 p.m. UTC | #1
On Fri, Nov 12, 2021 at 10:51 PM Serge Semin
<Sergey.Semin@baikalelectronics.ru> wrote:
>
> This patchset consists of the changes which I was going to introduce for a
> long time, but due to lack of free time couldn't make it so far.
> Nandhini's series [1] made me to proceed with this task so mate would
> finally have his patchset accepted and merged into the mainline kernel.
>
> There are three cleanup patches here and one feature patch. In framework
> of the former patches we suggest to better organize the code. In
> particular they concern the methods and macros naming unification (using a
> unified prefixes of the code object names) and CSR fields macro
> implementation using the bitfield helpers available in the kernel. The
> later patch introduces the Synopsys Component Version register parsing
> procedure so the corresponding data could be used for a version-specific
> features implementation.  Nandhini will be mostly interested in the later
> patch in the framework of his series [1].
>
> Nandhini, could you please test the patchset out on your DWC SSI hardware?
> After it's merged into the spi/for-next branch of the Mark' repository you
> will be able to rebase your series on top of it and use the last patch
> functionality for your benefit.

Thanks!
I have no objection to the series, just a few nit-picks here and
there. Most important one is 4cc usage.

On top of that, please consider switching to use
EXPORT_SYMBOL_GPL_NS() (in a separate patch, perhaps as a
prerequisite).

Nevertheless,
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>

And with addressed above
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

> [1] https://lore.kernel.org/linux-spi/20211111065201.10249-4-nandhini.srikandan@intel.com/
>
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Cc: Andy Shevchenko <andy@kernel.org>
> Cc: linux-spi@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
>
> Serge Semin (4):
>   spi: dw: Discard redundant DW SSI Frame Formats enumeration
>   spi: dw: Put the driver entities naming in order
>   spi: dw: Convert to using the Bitfield access macros
>   spi: dw: Add Synopsys Component version reading and parsing
>
>  drivers/spi/spi-dw-bt1.c  |   8 +-
>  drivers/spi/spi-dw-core.c | 165 ++++++++++++++++++++++----------------
>  drivers/spi/spi-dw-dma.c  |  50 ++++++------
>  drivers/spi/spi-dw-mmio.c |  20 ++---
>  drivers/spi/spi-dw-pci.c  |  59 +++++++-------
>  drivers/spi/spi-dw.h      | 150 +++++++++++++++++-----------------
>  6 files changed, 236 insertions(+), 216 deletions(-)
>
> --
> 2.33.0
>