Hi David,
On Wed, Dec 24, 2008 at 12:39:31AM -0800, David Brownell wrote:
> I've certainly seen a couple drivers that handled the
> full duplex behavior incorrectly, until they fixed that
> bug. As in, they wrote the tx_buf *then* read rx_buf
> (a half-duplex model) instead of doing them concurrently
> (the full-duplex model a spi_master must implement).
May you name those drivers and the commits with the bug fixes? I couldn't find
them in Linus' tree.
I'm working on an SPI master (DesignWare) driver and I want to make sure that
I'm implementing the API correctly.
baruch
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