| Message ID | 20190402124609.22157-1-xiaoning.wang@nxp.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 8863eca8c46affaa91ae35390b00358b925483eb |
| Headers | show |
| Series | spi: lpspi: add missing complete in abort func at dma mode | expand |
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index 0252cae0b35b..33b6a8affd55 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; }
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> --- drivers/spi/spi-fsl-lpspi.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)