>From reading the #defines it seems like we should shout if we ever see one of these error bits. Let's do so. This doesn't do anything functional except print a yell in the log if the error bits are seen.
Signed-off-by: Douglas Anderson <diand...@chromium.org> Reviewed-by: Stephen Boyd <swb...@chromium.org> --- Changes in v4: None Changes in v3: - ("spi: spi-geni-qcom: Check for error IRQs") new in v3. Changes in v2: None drivers/spi/spi-geni-qcom.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c index 7d022ccb1b6c..11f36d237c77 100644 --- a/drivers/spi/spi-geni-qcom.c +++ b/drivers/spi/spi-geni-qcom.c @@ -506,6 +506,11 @@ static irqreturn_t geni_spi_isr(int irq, void *data) if (!m_irq) return IRQ_NONE; + if (m_irq & (M_CMD_OVERRUN_EN | M_ILLEGAL_CMD_EN | M_CMD_FAILURE_EN | + M_RX_FIFO_RD_ERR_EN | M_RX_FIFO_WR_ERR_EN | + M_TX_FIFO_RD_ERR_EN | M_TX_FIFO_WR_ERR_EN)) + dev_warn(mas->dev, "Unexpected IRQ err status %#010x\n", m_irq); + spin_lock(&mas->lock); if ((m_irq & M_RX_FIFO_WATERMARK_EN) || (m_irq & M_RX_FIFO_LAST_EN)) -- 2.27.0.290.gba653c62da-goog