diff --git a/MAINTAINERS b/MAINTAINERS index 07d1576fc766069866471028009a17bf4c281db0..96e98e206b0d3b7449ed7e5ee4db08c219b6d835 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11835,7 +11835,7 @@ S: Supported F: arch/hexagon/ QUALCOMM HIDMA DRIVER -M: Sinan Kaya +M: Sinan Kaya L: linux-arm-kernel@lists.infradead.org L: linux-arm-msm@vger.kernel.org L: dmaengine@vger.kernel.org diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c index fa31cccbe04faf5fa6a8adb07abf6b48a4a6cdd2..6bfa217ed6d0de81d1ef51b37accdba9ae4cd04b 100644 --- a/drivers/dma/k3dma.c +++ b/drivers/dma/k3dma.c @@ -794,7 +794,7 @@ static struct dma_chan *k3_of_dma_simple_xlate(struct of_phandle_args *dma_spec, struct k3_dma_dev *d = ofdma->of_dma_data; unsigned int request = dma_spec->args[0]; - if (request > d->dma_requests) + if (request >= d->dma_requests) return NULL; return dma_get_slave_channel(&(d->chans[request].vc.chan)); diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index defcdde4d358b19cc5430de95fb5e9f16ec538ca..de0957fe966821beb79ee1b75470a8834509ef44 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -3033,7 +3033,7 @@ pl330_probe(struct amba_device *adev, const struct amba_id *id) pd->src_addr_widths = PL330_DMA_BUSWIDTHS; pd->dst_addr_widths = PL330_DMA_BUSWIDTHS; pd->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); - pd->residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT; + pd->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; pd->max_burst = ((pl330->quirks & PL330_QUIRK_BROKEN_NO_FLUSHP) ? 1 : PL330_MAX_BURST); diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c index 9b5ca8691f27dcf6561fbd98051b697ab2da6011..a4a931ddf6f695fa21a25a359a94ee0c57f92beb 100644 --- a/drivers/dma/ti/omap-dma.c +++ b/drivers/dma/ti/omap-dma.c @@ -1485,7 +1485,11 @@ static int omap_dma_probe(struct platform_device *pdev) od->ddev.src_addr_widths = OMAP_DMA_BUSWIDTHS; od->ddev.dst_addr_widths = OMAP_DMA_BUSWIDTHS; od->ddev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); - od->ddev.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; + if (__dma_omap15xx(od->plat->dma_attr)) + od->ddev.residue_granularity = + DMA_RESIDUE_GRANULARITY_DESCRIPTOR; + else + od->ddev.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; od->ddev.max_burst = SZ_16M - 1; /* CCEN: 24bit unsigned */ od->ddev.dev = &pdev->dev; INIT_LIST_HEAD(&od->ddev.channels);