From: Linus Walleij linus.walleij@linaro.org
[ Upstream commit f106904968e2a075e64653b9b79dda9f0f070ab5 ]
This makes the driver actually support looking up GPIO descriptor. A coding mistake in the initial descriptor support patch was that it was failing to turn on the very feature it was implementing. Mea culpa.
Cc: Christophe Leroy christophe.leroy@c-s.fr Reported-by: Christophe Leroy christophe.leroy@c-s.fr Fixes: 0f0581b24bd0 ("spi: fsl: Convert to use CS GPIO descriptors") Signed-off-by: Linus Walleij linus.walleij@linaro.org Tested-by: Christophe Leroy christophe.leroy@c-s.fr Link: https://lore.kernel.org/r/20191128083718.39177-1-linus.walleij@linaro.org Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/spi/spi-fsl-spi.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index 4b80ace1d137..75b765f97df5 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -612,6 +612,7 @@ static struct spi_master * fsl_spi_probe(struct device *dev, master->setup = fsl_spi_setup; master->cleanup = fsl_spi_cleanup; master->transfer_one_message = fsl_spi_do_one_msg; + master->use_gpio_descriptors = true;
mpc8xxx_spi = spi_master_get_devdata(master); mpc8xxx_spi->max_bits_per_word = 32;