[PATCH v2 2/2] dmaengine: stm32-mdma: Fix incomplete Hw descriptors allocator
Vinod Koul
vinod.koul at intel.com
Thu Apr 12 21:02:33 PDT 2018
On Wed, Apr 11, 2018 at 04:44:39PM +0200, Pierre-Yves MORDRET wrote:
> struct stm32_mdma_desc {
> struct virt_dma_desc vdesc;
> u32 ccr;
> - struct stm32_mdma_hwdesc *hwdesc;
> - dma_addr_t hwdesc_phys;
> bool cyclic;
> u32 count;
> + struct stm32_mdma_desc_node node[];
some ppl use node[0] for this but i think either is fine..
> static void stm32_mdma_dump_hwdesc(struct stm32_mdma_chan *chan,
> - struct stm32_mdma_hwdesc *hwdesc)
> + struct stm32_mdma_desc_node *node)
> {
> - dev_dbg(chan2dev(chan), "CTCR: 0x%08x\n", hwdesc->ctcr);
> + dev_dbg(chan2dev(chan), "CTCR: 0x%08x\n", node->hwdesc->ctcr);
this is noise for this patch and IIUC you should be able to pass
node->hwdesc and keep fn same?
--
~Vinod
More information about the linux-arm-kernel
mailing list