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spi: spi-geni-qcom: Print an error when we timeout setting the CS

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If we're using geni to manage the chip select line (don't do it--use a
GPIO!) and we happen to get a timeout waiting for the chip select
command to be completed, no errors are printed even though things
might not be in the best shape.  Let's add a print.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20201217142842.v3.4.I666b37646de9652cef438ac7c2c6c2053367fc6b@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Douglas Anderson 2020-12-17 14:29:14 -08:00 committed by Mark Brown
parent 3d7d916f9b
commit 17fa81aa70
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1 changed files with 3 additions and 1 deletions
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4
drivers/spi/spi-geni-qcom.c
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@ -223,8 +223,10 @@ static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
spin_unlock_irq(&mas->lock); spin_unlock_irq(&mas->lock);
time_left = wait_for_completion_timeout(&mas->cs_done, HZ); time_left = wait_for_completion_timeout(&mas->cs_done, HZ);
if (!time_left) if (!time_left) {
dev_warn(mas->dev, "Timeout setting chip select\n");
handle_fifo_timeout(spi, NULL); handle_fifo_timeout(spi, NULL);
}
exit: exit:
pm_runtime_put(mas->dev); pm_runtime_put(mas->dev);