| Message ID | 20191128083718.39177-1-linus.walleij@linaro.org (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [1/3,v3] spi: fsl: Fix GPIO descriptor support | expand |
Le 28/11/2019 à 09:37, Linus Walleij a écrit : > 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> > --- > ChangeLog v2->v3: > - Resend with the rest of the patches. > ChangeLog v1->v2: > - New patch fixing this specific problem. > --- > 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 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; >
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;
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 v2->v3: - Resend with the rest of the patches. ChangeLog v1->v2: - New patch fixing this specific problem. --- drivers/spi/spi-fsl-spi.c | 1 + 1 file changed, 1 insertion(+)