spi: stm32-qspi: remove signal sensitive on completion

On umount step a sigkill signal is set (without user specific action), due to sigkill signal the completion will be interrupted and the data transfer can't be finished if a sync is needed. Signed-off-by: Ludovic Barre <[email protected]> Signed-off-by: Mark Brown <[email protected]>
jb55 · Jun 28, 2019 · 775c4c0 · 775c4c0
1 parent cae86ea
commit 775c4c0
Showing 1 changed file with 3 additions and 7 deletions.
diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c
@@ -245,12 +245,8 @@ static int stm32_qspi_tx_dma(struct stm32_qspi *qspi,
 	writel_relaxed(cr | CR_DMAEN, qspi->io_base + QSPI_CR);
 
 	t_out = sgt.nents * STM32_COMP_TIMEOUT_MS;
-	if (!wait_for_completion_interruptible_timeout(&qspi->dma_completion,
-						       msecs_to_jiffies(t_out)))
-		err = -ETIMEDOUT;
-
-	if (dma_async_is_tx_complete(dma_ch, cookie,
-				     NULL, NULL) != DMA_COMPLETE)
+	if (!wait_for_completion_timeout(&qspi->dma_completion,
+					 msecs_to_jiffies(t_out)))
 		err = -ETIMEDOUT;
 
 	if (err)
@@ -304,7 +300,7 @@ static int stm32_qspi_wait_cmd(struct stm32_qspi *qspi,
 	cr = readl_relaxed(qspi->io_base + QSPI_CR);
 	writel_relaxed(cr | CR_TCIE | CR_TEIE, qspi->io_base + QSPI_CR);
 
-	if (!wait_for_completion_interruptible_timeout(&qspi->data_completion,
+	if (!wait_for_completion_timeout(&qspi->data_completion,
 				msecs_to_jiffies(STM32_COMP_TIMEOUT_MS))) {
 		err = -ETIMEDOUT;
 	} else {