Re: [PATCH 2/2] spi: bcm-mspi: Add support for Broadcom MSPI driver.

[Florian Fainelli <f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

On 14/05/15 13:12, Mark Brown wrote:
> On Thu, May 14, 2015 at 12:55:32PM -0700, Jonathan Richardson wrote:
>> On 15-05-14 12:08 PM, Mark Brown wrote:
> 
>>> All it takes is one hardware engineer who sees a SPI controller and a
>>> GPIO they can use for chip select; I wouldn't be so sure that nobody
>>> ever fixed this up locally (or happened to use a device that only needed
>>> single duplex).
> 
>> Hi Mark. Would it help if we just set the flags to half duplex using
>> SPI_MASTER_HALF_DUPLEX when we register the master?
> 
> That would deal with the data corruption issues, yes.  Though it seems
> like there are some people who want full duplex support here - I don't
> know if any of them can point you at suitable hardware to test?

I am fine with having the driver supporting only half-duplex for now,
considering that Jonathan and Scott have no peripheral to test
full-duplex with.

Getting you platforms and test setups could take more time than needed
so, let's proceed with the shortest path.
-- 
Florian
--
To unsubscribe from this list: send the line "unsubscribe linux-spi" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html