On Thu, 20 Oct 2016, Javier Martinez Canillas wrote: > 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/mailbox/mailbox-sti.ko | grep alias > alias: platform:mailbox-sti > > After this patch: > > $ modinfo drivers/mailbox/mailbox-sti.ko | grep alias > alias: platform:mailbox-sti > alias: of:N*T*Cst,stih407-mailboxC* > alias: of:N*T*Cst,stih407-mailbox > > Signed-off-by: Javier Martinez Canillas <[email protected]> > > --- > > drivers/mailbox/mailbox-sti.c | 1 + > 1 file changed, 1 insertion(+)
Acked-by: Lee Jones <[email protected]> > diff --git a/drivers/mailbox/mailbox-sti.c b/drivers/mailbox/mailbox-sti.c > index a334db5c9f1c..41bcd339b68a 100644 > --- a/drivers/mailbox/mailbox-sti.c > +++ b/drivers/mailbox/mailbox-sti.c > @@ -403,6 +403,7 @@ static const struct of_device_id sti_mailbox_match[] = { > }, > { } > }; > +MODULE_DEVICE_TABLE(of, sti_mailbox_match); > > static int sti_mbox_probe(struct platform_device *pdev) > { -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
