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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 <ludovic.barre@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ludovic Barre 2019-06-27 09:43:59 +02:00 committed by Mark Brown
parent cae86eac98
commit 775c4c0032
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 7 deletions
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10
drivers/spi/spi-stm32-qspi.c
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@ -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 {