summary refs log tree commit diff
path: root/drivers/mfd/fsl-imx25-tsadc.c
diff options
context:
space:
mode:
authorJavier Martinez Canillas <javier@osg.samsung.com>2016-10-14 12:40:50 -0300
committerLee Jones <lee.jones@linaro.org>2016-11-29 08:21:24 +0000
commita893764ca8693429ae130c3ff01f2cf3bcfb0d05 (patch)
tree0dfedc03591702733e2ba8821426478a3b1c220f /drivers/mfd/fsl-imx25-tsadc.c
parente45b6c80b8bc1572788ed3d38bc2605eda20cd2b (diff)
downloadlinux-a893764ca8693429ae130c3ff01f2cf3bcfb0d05.tar.gz
mfd: fsl-imx25-tsadc: Fix module autoload when registered via OF
If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/mfd/fsl-imx25-tsadc.ko | grep alias
alias:          platform:mx25-tsadc

After this patch:

$ modinfo drivers/mfd/fsl-imx25-tsadc.ko | grep alias
alias:          platform:mx25-tsadc
alias:          of:N*T*Cfsl,imx25-tsadcC*
alias:          of:N*T*Cfsl,imx25-tsadc

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/fsl-imx25-tsadc.c')
-rw-r--r--drivers/mfd/fsl-imx25-tsadc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mfd/fsl-imx25-tsadc.c b/drivers/mfd/fsl-imx25-tsadc.c
index 77b2675cf8f5..ac430a396a89 100644
--- a/drivers/mfd/fsl-imx25-tsadc.c
+++ b/drivers/mfd/fsl-imx25-tsadc.c
@@ -187,6 +187,7 @@ static const struct of_device_id mx25_tsadc_ids[] = {
 	{ .compatible = "fsl,imx25-tsadc" },
 	{ /* Sentinel */ }
 };
+MODULE_DEVICE_TABLE(of, mx25_tsadc_ids);
 
 static struct platform_driver mx25_tsadc_driver = {
 	.driver = {