dmaengine: pl330: report BURST residue granularity

[ Upstream commit e3f329c600033f011a978a8bc4ddb1e2e94c4f4d ]

The reported residue is already calculated in BURST unit granularity, so
advertise this capability properly to other devices in the system.

Fixes: aee4d1fac887 ("dmaengine: pl330: improve pl330_tx_status() function")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 7432c8894e321c415bb3f6d18a3ff73e3b181e04..d19862f4dc9a209b1ba69f2a27a7964ab9a47f7a 100644 (file)
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2923,7 +2923,7 @@ 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);