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From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= 
        <u.kleine-koenig@pengutronix.de>, Mark Brown <broonie@kernel.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.10 18/98] spi: spi-mux: Add module info needed for autoloading
Date:   Tue, 24 Aug 2021 12:57:48 -0400
Message-Id: <20210824165908.709932-19-sashal@kernel.org>
In-Reply-To: <20210824165908.709932-1-sashal@kernel.org>
References: <20210824165908.709932-1-sashal@kernel.org>
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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 @@ err_put_ctlr:
 	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