summaryrefslogtreecommitdiff
path: root/drivers/spi/spi-fsl-lpspi.c
diff options
context:
space:
mode:
authorClark Wang <xiaoning.wang@nxp.com>2019-04-02 15:45:53 +0300
committerMark Brown <broonie@kernel.org>2019-04-03 07:32:26 +0300
commit8863eca8c46affaa91ae35390b00358b925483eb (patch)
tree04857a63b8868ff681b57a4f6d7c59c41c34eb09 /drivers/spi/spi-fsl-lpspi.c
parent703b476695237dda54233d2dadb37d2d49de23cf (diff)
downloadlinux-8863eca8c46affaa91ae35390b00358b925483eb.tar.xz
spi: lpspi: add missing complete in abort func at dma mode
Add the missing complete operations for dma_completion to fix the problem of blocking at the wait_for_completion_interruptible() function when use spi_slave_abort(). Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-fsl-lpspi.c')
-rw-r--r--drivers/spi/spi-fsl-lpspi.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 4de8eb378752..2ad9d6262c2b 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -482,7 +482,13 @@ static int fsl_lpspi_slave_abort(struct spi_controller *controller)
spi_controller_get_devdata(controller);
fsl_lpspi->slave_aborted = true;
- complete(&fsl_lpspi->xfer_done);
+ if (!fsl_lpspi->usedma)
+ complete(&fsl_lpspi->xfer_done);
+ else {
+ complete(&fsl_lpspi->dma_tx_completion);
+ complete(&fsl_lpspi->dma_rx_completion);
+ }
+
return 0;
}