mbox series

[v3,net-next,0/2] Adapt the sja1105 DSA driver to the SPI controller's transfer limits

Message ID 20210520211657.3451036-1-olteanv@gmail.com
Headers show
Series Adapt the sja1105 DSA driver to the SPI controller's transfer limits | expand

Message

Vladimir Oltean May 20, 2021, 9:16 p.m. UTC
From: Vladimir Oltean <vladimir.oltean@nxp.com>

This series changes the SPI transfer procedure in sja1105 to take into
consideration the buffer size limitations that the SPI controller driver
might have.

Changes in v3:
- Avoid a signed vs unsigned issue in the interpretation of SIZE_MAX.
- Move the max transfer length checks to probe time, since nothing will
  change dynamically.

Changes in v2:
Remove the driver's use of cs_change and send multiple, smaller SPI
messages instead of a single large one.

Vladimir Oltean (2):
  net: dsa: sja1105: send multiple spi_messages instead of using
    cs_change
  net: dsa: sja1105: adapt to a SPI controller with a limited max
    transfer size

 drivers/net/dsa/sja1105/sja1105.h             |  1 +
 drivers/net/dsa/sja1105/sja1105_main.c        | 28 ++++++++
 drivers/net/dsa/sja1105/sja1105_spi.c         | 66 +++++--------------
 .../net/dsa/sja1105/sja1105_static_config.h   |  2 +
 4 files changed, 49 insertions(+), 48 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org May 21, 2021, 8:30 p.m. UTC | #1
Hello:

This series was applied to netdev/net-next.git (refs/heads/master):

On Fri, 21 May 2021 00:16:55 +0300 you wrote:
> From: Vladimir Oltean <vladimir.oltean@nxp.com>
> 
> This series changes the SPI transfer procedure in sja1105 to take into
> consideration the buffer size limitations that the SPI controller driver
> might have.
> 
> Changes in v3:
> - Avoid a signed vs unsigned issue in the interpretation of SIZE_MAX.
> - Move the max transfer length checks to probe time, since nothing will
>   change dynamically.
> 
> [...]

Here is the summary with links:
  - [v3,net-next,1/2] net: dsa: sja1105: send multiple spi_messages instead of using cs_change
    https://git.kernel.org/netdev/net-next/c/ca021f0dd851
  - [v3,net-next,2/2] net: dsa: sja1105: adapt to a SPI controller with a limited max transfer size
    https://git.kernel.org/netdev/net-next/c/718bad0e4da9

You are awesome, thank you!
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