Commit ffeb13aa authored by Felipe Balbi's avatar Felipe Balbi Committed by Vinod Koul

dmaengine: cppi41: add missing bitfields

Add missing directions, residue_granularity,
srd_addr_widths and dst_addr_widths bitfields.

Without those we will see a kernel WARN()
when loading musb on am335x devices.
Signed-off-by: default avatarFelipe Balbi <>
Signed-off-by: default avatarVinod Koul <>
parent fbef403a
......@@ -903,6 +903,11 @@ static const struct cppi_glue_infos *get_glue_info(struct device *dev)
return of_id->data;
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-> = dev;
cpp41_dma_info.dma_cap = cdd->ddev.cap_mask;
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