diff options
| author | Douglas Anderson <dianders@chromium.org> | 2020-06-18 08:06:24 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-06-19 13:25:18 +0100 |
| commit | e191a082d764e80a36c198da61fbf2851ebf425a (patch) | |
| tree | 5261ddb3aaa1545ef919082673e979e77c0e42b0 /drivers/spi/spi-geni-qcom.c | |
| parent | 2ee471a1e28ec79fbfcdc8900ed0ed74132b0efe (diff) | |
spi: spi-geni-qcom: Check for error IRQs
>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 <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20200618080459.v4.3.Id8bebdbdb4d2ed9468634343a7e6207d6cffff8a@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-geni-qcom.c')
| -rw-r--r-- | drivers/spi/spi-geni-qcom.c | 5 |
1 files changed, 5 insertions, 0 deletions
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)) |