| Message ID | 20210922150616.27408-1-broonie@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | gpio: 74x164: Add SPI device ID table | expand |
On Wed, Sep 22, 2021 at 5:07 PM Mark Brown <broonie@kernel.org> wrote: > Currently autoloading for SPI devices does not use the DT ID table, it uses > SPI modalises. Supporting OF modalises is going to be difficult if not > impractical, an attempt was made but has been reverted, so ensure that > module autoloading works for this driver by adding a SPI device ID table. > > Fixes: 96c8395e2166 ("spi: Revert modalias changes") > Signed-off-by: Mark Brown <broonie@kernel.org> Thanks for working on this. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Yours, Linus Walleij
diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c index 05637d585152..6595a9595d04 100644 --- a/drivers/gpio/gpio-74x164.c +++ b/drivers/gpio/gpio-74x164.c @@ -174,6 +174,13 @@ static int gen_74x164_remove(struct spi_device *spi) return 0; } +static const struct spi_device_id gen_74x164_spi_ids[] = { + { .name = "74h595" }, + { .name = "741vc594" }, + {}, +}; +MODULE_DEVICE_TABLE(spi, gen_74x164_spi_ids); + static const struct of_device_id gen_74x164_dt_ids[] = { { .compatible = "fairchild,74hc595" }, { .compatible = "nxp,74lvc594" }, @@ -188,6 +195,7 @@ static struct spi_driver gen_74x164_driver = { }, .probe = gen_74x164_probe, .remove = gen_74x164_remove, + .id_table = gen_74x164_spi_ids, }; module_spi_driver(gen_74x164_driver);
Currently autoloading for SPI devices does not use the DT ID table, it uses SPI modalises. Supporting OF modalises is going to be difficult if not impractical, an attempt was made but has been reverted, so ensure that module autoloading works for this driver by adding a SPI device ID table. Fixes: 96c8395e2166 ("spi: Revert modalias changes") Signed-off-by: Mark Brown <broonie@kernel.org> --- drivers/gpio/gpio-74x164.c | 8 ++++++++ 1 file changed, 8 insertions(+)