Re: [RFC PATCH] spi: spi-cavium-thunderx: flag controller as half duplex

2020-06-15 Thread Mark Brown
On Thu, 28 May 2020 08:46:39 -0700, Tim Harvey wrote: > The OcteonTX (TX1/ThunderX) SPI controller does not support full > duplex transactions. Set the appropriate flag such that the spi > core will return -EINVAL on such transactions requested by chip > drivers. > > This is an RFC as I need someo

[RFC PATCH] spi: spi-cavium-thunderx: flag controller as half duplex

2020-05-28 Thread Tim Harvey
The OcteonTX (TX1/ThunderX) SPI controller does not support full duplex transactions. Set the appropriate flag such that the spi core will return -EINVAL on such transactions requested by chip drivers. This is an RFC as I need someone from Marvell/Cavium to confirm if this driver is used for other