Hi Javier Martinez Canillas, On Tue, Oct 18, 2016 at 06:01:48PM -0300, 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/i2c/busses/i2c-digicolor.ko | grep alias > $ > > After this patch: > > $ modinfo drivers/i2c/busses/i2c-digicolor.ko | grep alias > alias: of:N*T*Ccnxt,cx92755-i2cC* > alias: of:N*T*Ccnxt,cx92755-i2c > > Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx> Acked-by: Baruch Siach <baruch@xxxxxxxxxx> Thanks, baruch > drivers/i2c/busses/i2c-digicolor.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/i2c/busses/i2c-digicolor.c b/drivers/i2c/busses/i2c-digicolor.c > index 9604024e0eb0..49f2084f7bb5 100644 > --- a/drivers/i2c/busses/i2c-digicolor.c > +++ b/drivers/i2c/busses/i2c-digicolor.c > @@ -368,6 +368,7 @@ static const struct of_device_id dc_i2c_match[] = { > { .compatible = "cnxt,cx92755-i2c" }, > { }, > }; > +MODULE_DEVICE_TABLE(of, dc_i2c_match); > > static struct platform_driver dc_i2c_driver = { > .probe = dc_i2c_probe, -- http://baruch.siach.name/blog/ ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - baruch@xxxxxxxxxx - tel: +972.52.368.4656, http://www.tkos.co.il - -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html