Hi Brian,
On Mon, Mar 15, 2010 at 21:20:13, Kevin Hilman wrote:
Brian Niebuhr bnieb...@efjohnson.com writes:
This patch is a significant overhaul of the davinci spi
controller driver
that corrects multiple errors:
- Eliminate a race condition that exists for slow SPI devices
This patch is a significant overhaul of the davinci spi
controller driver
that corrects multiple errors:
- Eliminate a race condition that exists for slow SPI devices
- Fix DMA transfer length error
- Fix limitations preventing multiple SPI devices on the
same controller
Brian Niebuhr bnieb...@efjohnson.com writes:
This patch is a significant overhaul of the davinci spi
controller driver
that corrects multiple errors:
- Eliminate a race condition that exists for slow SPI devices
- Fix DMA transfer length error
- Fix limitations preventing multiple
I've applied the patch to the latest git kernel (I believe it was against
arago), and tested it on the DM355EVM, in the meantime in polling mode only.
I intend to make more tests in the near future.
Several issues I've encountered were indeed solved (such as the extra writes to
the bus after
Brian Niebuhr bniebu...@gmail.com writes:
This patch is a significant overhaul of the davinci spi controller driver
that corrects multiple errors:
- Eliminate a race condition that exists for slow SPI devices
- Fix DMA transfer length error
- Fix limitations preventing multiple SPI devices
