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Groups > linux.kernel > #1228258

[PATCH RFC 2/7] ASoC: tlv320aic26: Fix module autoload

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Add the missing MODULE_DEVICE_TABLE() for OF and SPI to export
the information so modules have the correct aliases built-in and
autoloading works correctly.

A longer explanation by Javier Canillas can be found here:
https://lkml.org/lkml/2015/7/30/519
https://lkml.org/lkml/2014/9/11/458

Signed-off-by: Cormier, Jonathan <jcormier@criticallink.com>
---
 sound/soc/codecs/tlv320aic26.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sound/soc/codecs/tlv320aic26.c b/sound/soc/codecs/tlv320aic26.c
index 91fdd96648bd..91347727cfae 100644
--- a/sound/soc/codecs/tlv320aic26.c
+++ b/sound/soc/codecs/tlv320aic26.c
@@ -370,11 +370,18 @@ static int aic26_spi_remove(struct spi_device *spi)
 	return 0;
 }
 
+static const struct spi_device_id tlv320aic26_id_table[] = {
+	{ "tlv320aic26" },
+	{},
+};
+MODULE_DEVICE_TABLE(spi, tlv320aic26_id_table);
+
 #if defined(CONFIG_OF)
 static const struct of_device_id tlv320aic26_of_match[] = {
 	{ .compatible = "ti,tlv320aic26", },
 	{},
 };
+MODULE_DEVICE_TABLE(of, tlv320aic26_of_match);
 #endif
 
 static struct spi_driver aic26_spi = {
@@ -387,6 +394,7 @@ static struct spi_driver aic26_spi = {
 	},
 	.probe = aic26_spi_probe,
 	.remove = aic26_spi_remove,
+	.id_table = tlv320aic26_id_table,
 };
 
 module_spi_driver(aic26_spi);
-- 
1.9.1

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Thread

[PATCH RFC 0/7] ASoC: tlv320aic26: Add device tree support and bug fixes "Cormier, Jonathan" <jcormier@criticallink.com> - 2015-09-18 22:20 +0200
  [PATCH RFC 2/7] ASoC: tlv320aic26: Fix module autoload "Cormier, Jonathan" <jcormier@criticallink.com> - 2015-09-18 22:20 +0200
  [PATCH RFC 7/7] ASoC: tlv320aic26: Change Capture Mute to Capture Switch to match alsa documentation. "Cormier, Jonathan" <jcormier@criticallink.com> - 2015-09-18 22:20 +0200
  [PATCH RFC 5/7] ASoC: tlv320aic26: hw_params was unintentionally clearing AIC26 master mode "Cormier, Jonathan" <jcormier@criticallink.com> - 2015-09-18 22:20 +0200
  [PATCH RFC 1/7] ASoC: tlv320aic26: Add device tree binding "Cormier, Jonathan" <jcormier@criticallink.com> - 2015-09-18 22:20 +0200
    Re: [alsa-devel] [PATCH RFC 1/7] ASoC: tlv320aic26: Add device tree  binding Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-21 10:40 +0200
      Re: [alsa-devel] [PATCH RFC 1/7] ASoC: tlv320aic26: Add device tree binding Jon Cormier <jcormier@criticallink.com> - 2015-09-21 15:10 +0200
  [PATCH RFC 6/7] ASoC: tlv320aic26: Add support for DSP_B data format "Cormier, Jonathan" <jcormier@criticallink.com> - 2015-09-18 22:20 +0200
    Re: [PATCH RFC 6/7] ASoC: tlv320aic26: Add support for DSP_B data  format Peter Ujfalusi <peter.ujfalusi@ti.com> - 2015-09-21 08:20 +0200
      Re: [PATCH RFC 6/7] ASoC: tlv320aic26: Add support for DSP_B data format Jon Cormier <jcormier@criticallink.com> - 2015-09-21 15:10 +0200
  [PATCH RFC 4/7] ASoC: tlv320aic26: Fix regmap by setting reg_defaults and reg_stride "Cormier, Jonathan" <jcormier@criticallink.com> - 2015-09-18 22:20 +0200
  [PATCH RFC 3/7] ASoC: tlv320aic26: Make SND_SOC_TLV320AIC26 user-visible "Cormier, Jonathan" <jcormier@criticallink.com> - 2015-09-18 22:20 +0200

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