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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:18:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:18:07 +0000
commit6c080a1a353c6fc2590555ec7dd8982d1143d02d (patch)
tree5fb60c5cd3d6bb6496650d1605a3c51d09be2bf1 /drivers/dma/tegra186-gpc-dma.c
parentAdding debian version 6.1.85-1. (diff)
downloadlinux-6c080a1a353c6fc2590555ec7dd8982d1143d02d.tar.xz
linux-6c080a1a353c6fc2590555ec7dd8982d1143d02d.zip
Merging upstream version 6.1.90.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/dma/tegra186-gpc-dma.c')
-rw-r--r--drivers/dma/tegra186-gpc-dma.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/tegra186-gpc-dma.c b/drivers/dma/tegra186-gpc-dma.c
index 75af3488a..e70b7c41d 100644
--- a/drivers/dma/tegra186-gpc-dma.c
+++ b/drivers/dma/tegra186-gpc-dma.c
@@ -742,6 +742,9 @@ static int tegra_dma_get_residual(struct tegra_dma_channel *tdc)
bytes_xfer = dma_desc->bytes_xfer +
sg_req[dma_desc->sg_idx].len - (wcount * 4);
+ if (dma_desc->bytes_req == bytes_xfer)
+ return 0;
+
residual = dma_desc->bytes_req - (bytes_xfer % dma_desc->bytes_req);
return residual;