[1/3,v2] spi: fsl: Fix GPIO descriptor support

Message ID 20191127135410.156430-1-linus.walleij@linaro.org
State Superseded
Headers show
Series
  • [1/3,v2] spi: fsl: Fix GPIO descriptor support
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Commit Message

Linus Walleij Nov. 27, 2019, 1:54 p.m.
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>

---
ChangeLog v1->v2:
- New patch fixing this specific problem.
---
 drivers/spi/spi-fsl-spi.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.23.0

Patch

diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 114801a32371..c87e9c4506c2 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -611,6 +611,7 @@  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;