platform/x86: intel_mid_thermal: Fix module autoload
authorJavier Martinez Canillas <javier@osg.samsung.com>
Mon, 2 Jan 2017 15:20:56 +0000 (12:20 -0300)
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Fri, 3 Feb 2017 12:04:53 +0000 (14:04 +0200)
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/platform/x86/intel_mid_thermal.ko | grep alias
$

After this patch:

$ modinfo drivers/platform/x86/intel_mid_thermal.ko | grep alias
alias:          platform:msic_thermal

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
drivers/platform/x86/intel_mid_thermal.c

index 05ac7203806d39d569a014639ebfc01b00ca788a..008a76903cbfb62221ac4fd4bb8aaa7b46c56fb1 100644 (file)
@@ -551,6 +551,7 @@ static const struct platform_device_id therm_id_table[] = {
        { DRIVER_NAME, 1 },
        { }
 };
+MODULE_DEVICE_TABLE(platform, therm_id_table);
 
 static struct platform_driver mid_thermal_driver = {
        .driver = {