On Thu, Jan 10, 2013 at 02:07:03PM -0500, Matt Porter wrote: > The call is implemented as follows: > > struct dmaengine_chan_caps > *dma_get_channel_caps(struct dma_chan *chan, > enum dma_transfer_direction dir); > > The dma transfer direction parameter may appear a bit out of place > but it is necessary since the direction field in struct > dma_slave_config was deprecated. In some cases, EDMA for one, it > is necessary for the dmaengine driver to have the burst and address > width slave configuration parameters available in order to compute > the maximum segment size that can be handle. Due to this requirement, > the calling order of this api is as follows: Well you are passing direction as argument so even in EDMA it doesn't seem to help you as you seem to need burst and width!. So why do you even need the direction to compute the capablities -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
