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authorLinus Torvalds <torvalds@linux-foundation.org>2020-09-04 21:12:39 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2020-09-04 21:12:39 +0200
commite2dacf6cd13c1f8d40a59fdda41ecd139c2207df (patch)
treeedcd4df6021ff03402a7f8a15ac11d1bd938a92d /drivers/dma/pl330.c
parentMerge tag 'sound-5.9-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ti... (diff)
parentdmaengine: ti: k3-udma: Update rchan_oes_offset for am654 SYSFW ABI 3.0 (diff)
downloadlinux-e2dacf6cd13c1f8d40a59fdda41ecd139c2207df.tar.xz
linux-e2dacf6cd13c1f8d40a59fdda41ecd139c2207df.zip
Merge tag 'dmaengine-fix-5.9-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine fixes from Vinod Koul: "A couple of core fixes and odd driver fixes for dmaengine subsystem: Core: - drop ACPI CSRT table reference after using it - fix of_dma_router_xlate() error handling Drivers fixes in idxd, at_hdmac, pl330, dw-edma and jz478" * tag 'dmaengine-fix-5.9-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: dmaengine: ti: k3-udma: Update rchan_oes_offset for am654 SYSFW ABI 3.0 drivers/dma/dma-jz4780: Fix race condition between probe and irq handler dmaengine: dw-edma: Fix scatter-gather address calculation dmaengine: ti: k3-udma: Fix the TR initialization for prep_slave_sg dmaengine: pl330: Fix burst length if burst size is smaller than bus width dmaengine: at_hdmac: add missing kfree() call in at_dma_xlate() dmaengine: at_hdmac: add missing put_device() call in at_dma_xlate() dmaengine: at_hdmac: check return value of of_find_device_by_node() in at_dma_xlate() dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling dmaengine: idxd: reset states after device disable or reset dmaengine: acpi: Put the CSRT table after using it
Diffstat (limited to 'drivers/dma/pl330.c')
-rw-r--r--drivers/dma/pl330.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 9b69716172a4..5274a0704d96 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2797,6 +2797,7 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
while (burst != (1 << desc->rqcfg.brst_size))
desc->rqcfg.brst_size++;
+ desc->rqcfg.brst_len = get_burst_len(desc, len);
/*
* If burst size is smaller than bus width then make sure we only
* transfer one at a time to avoid a burst stradling an MFIFO entry.
@@ -2804,7 +2805,6 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
if (desc->rqcfg.brst_size * 8 < pl330->pcfg.data_bus_width)
desc->rqcfg.brst_len = 1;
- desc->rqcfg.brst_len = get_burst_len(desc, len);
desc->bytes_requested = len;
desc->txd.flags = flags;