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authorJakub Kicinski <kuba@kernel.org>2022-07-28 18:21:16 -0700
committerJakub Kicinski <kuba@kernel.org>2022-07-28 18:21:16 -0700
commit272ac32f566e3f925b20c231a2b30f6893aa258a (patch)
treec7c04a13d89349f0d007914904347df79438f3fa /drivers/spi/spi-rspi.c
parent623cd87006983935de6c2ad8e2d50e68f1b7d6e7 (diff)
parent33ea1340bafe1f394e5bf96fceef73e9771d066b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/spi/spi-rspi.c')
-rw-r--r--drivers/spi/spi-rspi.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 7a014eeec2d0..411b1307b7fd 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -613,6 +613,10 @@ static int rspi_dma_transfer(struct rspi_data *rspi, struct sg_table *tx,
rspi->dma_callbacked, HZ);
if (ret > 0 && rspi->dma_callbacked) {
ret = 0;
+ if (tx)
+ dmaengine_synchronize(rspi->ctlr->dma_tx);
+ if (rx)
+ dmaengine_synchronize(rspi->ctlr->dma_rx);
} else {
if (!ret) {
dev_err(&rspi->ctlr->dev, "DMA timeout\n");