On Wed, May 15, 2013 at 11:51 AM, Lee Jones wrote:
> When a DMA client requests and configures a DMA channel, it requests
> data_width in Bytes. The DMA40 driver then swiftly converts it over to
> the necessary register bit value. Unfortunately, for any subsequent
> calculations we have to shift
On Thu, May 16, 2013 at 08:35:53AM +0100, Lee Jones wrote:
> On Thu, 16 May 2013, Vinod Koul wrote:
>
> > On Wed, May 15, 2013 at 10:51:57AM +0100, Lee Jones wrote:
> > > +u8 d40_width_to_bits(enum dma_slave_buswidth width)
> > > +{
> > > + if (width == DMA_SLAVE_BUSWIDTH_1_BYTE)
> > > + r
On Thu, 16 May 2013, Vinod Koul wrote:
> On Wed, May 15, 2013 at 10:51:57AM +0100, Lee Jones wrote:
> > When a DMA client requests and configures a DMA channel, it requests
> > data_width in Bytes. The DMA40 driver then swiftly converts it over to
> > the necessary register bit value. Unfortunatel
On Wed, May 15, 2013 at 10:51:57AM +0100, Lee Jones wrote:
> When a DMA client requests and configures a DMA channel, it requests
> data_width in Bytes. The DMA40 driver then swiftly converts it over to
> the necessary register bit value. Unfortunately, for any subsequent
> calculations we have to
When a DMA client requests and configures a DMA channel, it requests
data_width in Bytes. The DMA40 driver then swiftly converts it over to
the necessary register bit value. Unfortunately, for any subsequent
calculations we have to shift '1' by the bit pattern (1 << data_width)
times to make any se