* [PATCH AUTOSEL 5.10 03/20] spi: spi-mux: Add module info needed for autoloading
[not found] <20210810141538.3117707-1-sashal@kernel.org>
@ 2021-08-10 14:15 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2021-08-10 14:15 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Uwe Kleine-König, Mark Brown, Sasha Levin, linux-spi
From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
[ Upstream commit 1d5ccab95f06675a269f4cb223a1e3f6d1ebef42 ]
With the spi device table udev can autoload the spi-mux module in
the presence of an spi-mux device.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20210721095321.2165453-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/spi/spi-mux.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c
index 37dfc6e82804..9708b7827ff7 100644
--- a/drivers/spi/spi-mux.c
+++ b/drivers/spi/spi-mux.c
@@ -167,10 +167,17 @@ static int spi_mux_probe(struct spi_device *spi)
return ret;
}
+static const struct spi_device_id spi_mux_id[] = {
+ { "spi-mux" },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, spi_mux_id);
+
static const struct of_device_id spi_mux_of_match[] = {
{ .compatible = "spi-mux" },
{ }
};
+MODULE_DEVICE_TABLE(of, spi_mux_of_match);
static struct spi_driver spi_mux_driver = {
.probe = spi_mux_probe,
@@ -178,6 +185,7 @@ static struct spi_driver spi_mux_driver = {
.name = "spi-mux",
.of_match_table = spi_mux_of_match,
},
+ .id_table = spi_mux_id,
};
module_spi_driver(spi_mux_driver);
--
2.30.2
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