On Tue, Apr 03, 2018 at 04:03:32PM +0300, Sergey Suloev wrote:
> On 04/03/2018 11:17 AM, Maxime Ripard wrote:
> > On Thu, Mar 29, 2018 at 09:59:07PM +0300, Sergey Suloev wrote:
> > > +static int sun4i_spi_dma_setup(struct device *dev,
> > > +struct resource *res)
> > > +{
>
On 04/03/2018 11:17 AM, Maxime Ripard wrote:
On Thu, Mar 29, 2018 at 09:59:07PM +0300, Sergey Suloev wrote:
+static int sun4i_spi_dma_setup(struct device *dev,
+ struct resource *res)
+{
+ struct spi_master *master = dev_get_drvdata(dev);
+ struct dma_sla
On Thu, Mar 29, 2018 at 09:59:07PM +0300, Sergey Suloev wrote:
> +static int sun4i_spi_dma_setup(struct device *dev,
> +struct resource *res)
> +{
> + struct spi_master *master = dev_get_drvdata(dev);
> + struct dma_slave_config dma_sconf;
> + int ret;
> +
>
DMA transfers are now available for sun4i-family SoCs.
The DMA mode is used automatically as soon as requested
transfer length is more than FIFO length.
Signed-off-by: Sergey Suloev
---
drivers/spi/spi-sun4i.c | 291
1 file changed, 271 insertion
4 matches
Mail list logo