mirror of https://gitee.com/openkylin/linux.git
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
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commit
8fa5975900
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@ -903,6 +903,11 @@ static const struct cppi_glue_infos *get_glue_info(struct device *dev)
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return of_id->data;
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}
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#define CPPI41_DMA_BUSWIDTHS (BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \
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BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \
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BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \
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BIT(DMA_SLAVE_BUSWIDTH_4_BYTES))
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static int cppi41_dma_probe(struct platform_device *pdev)
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{
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struct cppi41_dd *cdd;
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@ -926,6 +931,10 @@ static int cppi41_dma_probe(struct platform_device *pdev)
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cdd->ddev.device_issue_pending = cppi41_dma_issue_pending;
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cdd->ddev.device_prep_slave_sg = cppi41_dma_prep_slave_sg;
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cdd->ddev.device_terminate_all = cppi41_stop_chan;
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cdd->ddev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
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cdd->ddev.src_addr_widths = CPPI41_DMA_BUSWIDTHS;
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cdd->ddev.dst_addr_widths = CPPI41_DMA_BUSWIDTHS;
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cdd->ddev.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
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cdd->ddev.dev = dev;
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INIT_LIST_HEAD(&cdd->ddev.channels);
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cpp41_dma_info.dma_cap = cdd->ddev.cap_mask;
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