RE: [PATCH v9 2/2] dmaengine: Add Xilinx zynqmp dma engine driver support

[Appana Durga Kedareswara Rao]

Hi Shubhrajyoti,

> > + */
> > +static void zynqmp_dma_update_desc_to_ctrlr(struct zynqmp_dma_chan
> *chan,
> > +                                     struct zynqmp_dma_desc_sw *desc)
> > +{
> > +       dma_addr_t addr;
> > +
> > +       addr = desc->src_p;
> > +       writel(addr, chan->regs + ZYNQMP_DMA_SRC_START_LSB);
> > +       writel(upper_32_bits(addr), chan->regs +
> > + ZYNQMP_DMA_SRC_START_MSB);
> Can we combine the two writes to a 64bit write.
> It may be helpful on 64-bit systems.

Ok will fix this in the next version of the patch...

Thanks,
Kedar.