RE: [v4 PATCH 06/12] spi/atmel_spi: add dmaengine support

2013-01-23 Thread Yang, Wenyou
Lin, JM; grant.lik...@secretlab.ca; > spi-devel-gene...@lists.sourceforge.net > Subject: Re: [v4 PATCH 06/12] spi/atmel_spi: add dmaengine support > > 2013/1/14 Wenyou Yang : > > From: Nicolas Ferre > > > > Add dmaengine support. > > > > For different S

Re: [v4 PATCH 06/12] spi/atmel_spi: add dmaengine support

2013-01-23 Thread Richard Genoud
2013/1/14 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. > > For the dmaengine transfer mode, if it fails to config dmaengine, > or if the message len less than 16 bytes, it will u