Messages in this thread | | | Date | Fri, 21 Oct 2016 08:48:19 +0200 | From | Ludovic Desroches <> | Subject | Re: [PATCH 2/2] mmc: sdhci-of-at91: Fix module autoload |
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On Mon, Oct 17, 2016 at 01:13:45PM -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/mmc/host/sdhci-of-at91.ko | grep alias > $ > > After this patch: > > $ modinfo drivers/mmc/host/sdhci-of-at91.ko | grep alias > alias: of:N*T*Catmel,sama5d2-sdhciC* > alias: of:N*T*Catmel,sama5d2-sdhci > > Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Acked-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Thanks > --- > > drivers/mmc/host/sdhci-of-at91.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c > index a9b7fc06c434..2f9ad213377a 100644 > --- a/drivers/mmc/host/sdhci-of-at91.c > +++ b/drivers/mmc/host/sdhci-of-at91.c > @@ -100,6 +100,7 @@ static const struct of_device_id sdhci_at91_dt_match[] = { > { .compatible = "atmel,sama5d2-sdhci", .data = &soc_data_sama5d2 }, > {} > }; > +MODULE_DEVICE_TABLE(of, sdhci_at91_dt_match); > > #ifdef CONFIG_PM > static int sdhci_at91_runtime_suspend(struct device *dev) > -- > 2.7.4 >
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