diff options
Diffstat (limited to 'drivers/spi/spi-stm32.c')
| -rw-r--r-- | drivers/spi/spi-stm32.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index f3a4ff60ac4b..25c076461011 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -895,8 +895,8 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id) mask |= STM32H7_SPI_SR_RXP; if (!(sr & mask)) { - dev_dbg(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n", - sr, ier); + dev_warn(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n", + sr, ier); spin_unlock_irqrestore(&spi->lock, flags); return IRQ_NONE; } @@ -923,15 +923,8 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id) } if (sr & STM32H7_SPI_SR_OVR) { - dev_warn(spi->dev, "Overrun: received value discarded\n"); - if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0))) - stm32h7_spi_read_rxfifo(spi, false); - /* - * If overrun is detected while using DMA, it means that - * something went wrong, so stop the current transfer - */ - if (spi->cur_usedma) - end = true; + dev_err(spi->dev, "Overrun: RX data lost\n"); + end = true; } if (sr & STM32H7_SPI_SR_EOT) { |