| Message ID | 1476720825-30442-1-git-send-email-javier@osg.samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 17 October 2016 at 18:13, Javier Martinez Canillas <javier@osg.samsung.com> 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/mmc/host/mtk-sd.ko | grep alias > $ > > After this patch: > > $ modinfo drivers/mmc/host/mtk-sd.ko | grep alias > alias: of:N*T*Cmediatek,mt8135-mmcC* > alias: of:N*T*Cmediatek,mt8135-mmc > > Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Thanks, applied for next! Kind regards Uffe > --- > > drivers/mmc/host/mtk-sd.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c > index 84e9afcb5c09..86af0b199a54 100644 > --- a/drivers/mmc/host/mtk-sd.c > +++ b/drivers/mmc/host/mtk-sd.c > @@ -1713,6 +1713,7 @@ static const struct of_device_id msdc_of_ids[] = { > { .compatible = "mediatek,mt8135-mmc", }, > {} > }; > +MODULE_DEVICE_TABLE(of, msdc_of_ids); > > static struct platform_driver mt_msdc_driver = { > .probe = msdc_drv_probe, > -- > 2.7.4 >
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 84e9afcb5c09..86af0b199a54 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -1713,6 +1713,7 @@ static const struct of_device_id msdc_of_ids[] = { { .compatible = "mediatek,mt8135-mmc", }, {} }; +MODULE_DEVICE_TABLE(of, msdc_of_ids); static struct platform_driver mt_msdc_driver = { .probe = msdc_drv_probe,
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/mmc/host/mtk-sd.ko | grep alias $ After this patch: $ modinfo drivers/mmc/host/mtk-sd.ko | grep alias alias: of:N*T*Cmediatek,mt8135-mmcC* alias: of:N*T*Cmediatek,mt8135-mmc Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> --- drivers/mmc/host/mtk-sd.c | 1 + 1 file changed, 1 insertion(+)