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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Christophe Leroy <christophe.leroy@c-s.fr>,
        Linus Walleij <linus.walleij@linaro.org>,
        Mark Brown <broonie@kernel.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.4 007/165] spi: fsl: Fix GPIO descriptor support
Date:   Sat, 11 Jan 2020 10:48:46 +0100
Message-Id: <20200111094921.875977602@linuxfoundation.org>
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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 2d563874b4ac..ad1abea6e8b0 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;
-- 
2.20.1