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/bluetooth/btqcomsmd.ko | grep alias
$
After this patch:
$ modinfo drivers/bluetooth/btqcomsmd.ko | grep alias
alias: of:N*T*Cqcom,wcnss-btC*
alias: of:N*T*Cqcom,wcnss-bt
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
{ .compatible = "qcom,wcnss-bt", },
{ },
};
+MODULE_DEVICE_TABLE(of, btqcomsmd_of_match);
static struct platform_driver btqcomsmd_driver = {
.probe = btqcomsmd_probe,