[U-Boot] [PATCH] OMAP3 SPI : Fixed bugs related to SPI transfer
Peter Korsgaard
jacmet at sunsite.dk
Sun Nov 18 14:23:16 CET 2012
>>>>> "Ajoy" == Ajoy Kumar Das <akdas75 at yahoo.in> writes:
Ajoy> From: ajoy <akdas75 at yahoo.in>
Ajoy> Added posted writes (read after writes) to effect the
Ajoy> change immediately for channel confiuration and channel
Ajoy> enable register
Ajoy> Disable the channel to purge receieve data in TX_ONLY
Ajoy> mode transfer otherwise rx data will get affected by
Ajoy> the next immediate RX_ONLY mode transfer
Ajoy> Wait for the EOT bit to be set after last byte has been
Ajoy> loaded to TX shift register in the the TX_ONLY mode.This
Ajoy> ensures TX data has been completely shifted out
Ajoy> Disable the channel in RX_ONLY mode before reading the
Ajoy> last data from RXX register to prevent the SPI slave
Ajoy> to transmit next word
So it is 4 seperate fixes? Could you please split it up in 4 seperate
patches?
--
Bye, Peter Korsgaard
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