[U-Boot] OMAP3 SPI : Fixed bugs related to SPI transfer

[Tom Rini]

On Sat, Nov 17, 2012 at 09:10:15PM -0000, Ajoy Kumar Das wrote:

> From: ajoy <akdas75 at yahoo.in>
> 
> Added posted writes (read after writes) to effect the
> change immediately for channel confiuration and channel
> enable register
> 
> Disable the channel to purge receieve data in TX_ONLY
> mode transfer otherwise rx data will get affected by
> the next immediate RX_ONLY mode transfer
> 
> Wait for the EOT bit to be set after last byte has been
> loaded to TX shift register in the the TX_ONLY mode.This
> ensures TX data has been completely shifted out
> 
> Disable the channel in RX_ONLY mode before reading the
> last data from  RXX register to prevent the SPI slave
> to transmit next word
> 
> Signed-off-by: Ajoy Kumar Das <akdas75 at yahoo.in>
> Cc: Tom Rini <trini at ti.com>
> Cc: jacopo mondi <j.mondi at voltaelectronics.com>

Applied to u-boot-ti/master, thanks!

-- 
Tom
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