[PATCH v6 08/16] spi/spi-atmel: add dmaengine support

2013-03-06 Thread Wenyou Yang
From: Nicolas Ferre Add dmaengine support. For different SoC, the "has_dma_support" is used to select the transfer mode: dmaengine or PDC. The "has_dma_support" member of the capabilities struct is used to select the transfer mode: dmaengine or PDC. For the dmaengine transfer mode, if it

[PATCH v6 08/16] spi/spi-atmel: add dmaengine support

2013-03-06 Thread Wenyou Yang
From: Nicolas Ferre nicolas.fe...@atmel.com Add dmaengine support. For different SoC, the has_dma_support is used to select the transfer mode: dmaengine or PDC. The has_dma_support member of the capabilities struct is used to select the transfer mode: dmaengine or PDC. For the dmaengine