On 21/10/16 09:48, Ludovic Desroches wrote: > 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 <[email protected]> > Acked-by: Ludovic Desroches <[email protected]>
Acked-by: Adrian Hunter <[email protected]> > > 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 >> >
