| Message ID | 1476911187-11040-5-git-send-email-javier@osg.samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c index f55cf0eb2a66..a112034997eb 100644 --- a/drivers/devfreq/event/exynos-ppmu.c +++ b/drivers/devfreq/event/exynos-ppmu.c @@ -351,6 +351,7 @@ static const struct of_device_id exynos_ppmu_id_match[] = { }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(of, exynos_ppmu_id_match); static struct devfreq_event_ops *exynos_bus_get_ops(struct device_node *np) {
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/devfreq/event/exynos-ppmu.ko | grep alias $ After this patch: $ modinfo drivers/devfreq/event/exynos-ppmu.ko | grep alias alias: of:N*T*Csamsung,exynos-ppmu-v2C* alias: of:N*T*Csamsung,exynos-ppmu-v2 alias: of:N*T*Csamsung,exynos-ppmuC* alias: of:N*T*Csamsung,exynos-ppmu Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> --- drivers/devfreq/event/exynos-ppmu.c | 1 + 1 file changed, 1 insertion(+)