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Commit 8fa59759 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma 

Pull dmaengine fix from Vinod Koul:
 "I have one more fix to fix the boot warning on cppi driver due to
  missing capabilities"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dmaengine: cppi41: add missing bitfields
parents 545124e7 ffeb13aa

drivers/dma/cppi41.c

+9 −0
Original line number Diff line number Diff line
@@ -903,6 +903,11 @@ static const struct cppi_glue_infos *get_glue_info(struct device *dev) 
	return of_id->data;

}



#define CPPI41_DMA_BUSWIDTHS	(BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \

				BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \

				BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \

				BIT(DMA_SLAVE_BUSWIDTH_4_BYTES))



static int cppi41_dma_probe(struct platform_device *pdev)

{

	struct cppi41_dd *cdd;
@@ -926,6 +931,10 @@ static int cppi41_dma_probe(struct platform_device *pdev) 
	cdd->ddev.device_issue_pending = cppi41_dma_issue_pending;

	cdd->ddev.device_prep_slave_sg = cppi41_dma_prep_slave_sg;

	cdd->ddev.device_terminate_all = cppi41_stop_chan;

	cdd->ddev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);

	cdd->ddev.src_addr_widths = CPPI41_DMA_BUSWIDTHS;

	cdd->ddev.dst_addr_widths = CPPI41_DMA_BUSWIDTHS;

	cdd->ddev.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;

	cdd->ddev.dev = dev;

	INIT_LIST_HEAD(&cdd->ddev.channels);

	cpp41_dma_info.dma_cap = cdd->ddev.cap_mask;