[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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