mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-26 13:44:15 +08:00
spi: spi-geni-qcom: Print an error when we timeout setting the CS
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:
parent
3d7d916f9b
commit
17fa81aa70
@ -223,8 +223,10 @@ static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
|
||||
spin_unlock_irq(&mas->lock);
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
exit:
|
||||
pm_runtime_put(mas->dev);
|
||||
|
Loading…
Reference in New Issue
Block a user