[PATCH v4] spi: add spi_tegra driver

[Erik Gilling]

Grant,
    Sorry.  Fell off my radar.   I'll push it this week.

Cheers,
    Erik

On Sat, Oct 9, 2010 at 11:31 PM, Grant Likely <grant.likely at secretlab.ca> wrote:
> On Thu, Sep 2, 2010 at 8:22 AM, Grant Likely <grant.likely at secretlab.ca> wrote:
>> On Wed, Sep 1, 2010 at 4:16 PM, Erik Gilling <konkers at android.com> wrote:
>>> v2 changes:
>>>  from Thierry Reding:
>>>    * add "select TEGRA_SYSTEM_DMA" to Kconfig
>>>  from Grant Likely:
>>>    * add oneline description to header
>>>    * inline references to DRIVER_NAME
>>>    * inline references to BUSY_TIMEOUT
>>>    * open coded bytes_per_word()
>>>    * spi_readl/writel -> spi_tegra_readl/writel
>>>    * move transfer validation to spi_tegra_transfer
>>>    * don't request_mem_region iomem as platform bus does that for us
>>>    * __exit -> __devexit
>>>
>>> v3 changes:
>>>  from Russell King:
>>>    * put request_mem_region back int
>>>  from Grant Likely:
>>>    * remove #undef DEBUG
>>>    * add SLINK_ to register bit defines
>>>    * remove unused bytes_per_word
>>>    * make spi_tegra_readl/writel static linine
>>>    * various refactoring for clarity
>>>    * mark err if BSY bit is not cleared after 1000 retries
>>>    * move spinlock to protect setting of RDY bit
>>>    * subsys_initcall -> module_init
>>>
>>> v3 changes:
>>>  from Grant Likely:
>>>    * update spi_tegra to use PTR_ERRless dma API
>>>
>>> Signed-off-by: Erik Gilling <konkers at android.com>
>>> Cc: Thierry Reding <thierry.reding at avionic-design.de>
>>> Cc: Grant Likely <grant.likely at secretlab.ca>
>>> Cc: Russell King <linux at arm.linux.org.uk>
>>
>> Hi Erik,
>>
>> Go ahead and add my Acked-by line and merge this via the tegra tree to
>> avoid ordering issues.  I also have a few more minor comments below.
>
> Hi Erik,
>
> What's the status on this one?  I've not seen it show up in the
> for-next branch of the android tegra tree.
>
> g.
>