On Friday 18 February 2011, Sascha Hauer wrote: > This switches the mxcmmc driver to use the dmaengine API. Unlike > the old one this one is always present in the tree, even if no DMA > is implemented, hence we can remove all the #ifdefs in from the driver. > The driver automatically switches to PIO mode if no DMA support or no > suitable channel is available. > > Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx> The patch looks good to me, but shouldn't you also add a Kconfig dependency or select on CONFIG_DMA_ENGINE? I don't see where that gets set. Acked-by: Arnd Bergmann <arnd@xxxxxxxx> > Arnd recognized that it's not a good idea that the driver has to > know about the dmaengine implementation (the struct imx_dma_data field). > I have a patch in my queue fixing this, but as this has to be > synchronized with the platform code, I'd like to address this in a later > patch. Sounds good, since this patch is definitely a step forward. Arnd -- 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
