On Monday 23 April 2012 06:02 PM, Shilimkar, Santosh wrote: >> conversion process is fairly straight forward - it's more or less: >> > 1. add struct dma_chan * pointer to the private structure. >> > 2. add allocation/freeing functions for the DMA engine channels. >> > 3. convert the callbacks to match the DMA engine callback prototype. >> > 4. add code to set the DMA engine channel configuration appropriately >> > (avoiding any unnecessary calls) via dmaengine_slave_config(). >> > 5. add code to queue the transfer via dmaengine_prep_slave_sg() and >> > dmaengine_submit(). >> > 6. omap_start_dma() becomes dma_async_issue_pending(). >> > >> > drivers/spi/spi-omap2-mcspi.c | 186 +++++++++++++++++++++++++++++++++------- >> > 1 files changed, 153 insertions(+), 33 deletions(-) > The patch seems to be fine to me. > > Am looping Shubro in case he has any comment on "why element sync was used ?" > and also to test the patch with more peripherals connected over SPI. > > Regards > Santosh Tested on omap4 ethernet and omap3 touchscreen also did a spidev test. Tested-by: Shubhrajyoti <shubhrajyoti@xxxxxx <mailto:shubhrajyoti@xxxxxx>> -- 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
