On Mon 02 Jan 06:57 PST 2017, 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/tty/serial/msm_serial.ko | grep alias > $ > > After this patch: > > $ modinfo drivers/tty/serial/msm_serial.ko | grep alias > alias: of:N*T*Cqcom,msm-uartdmC* > alias: of:N*T*Cqcom,msm-uartdm > alias: of:N*T*Cqcom,msm-uartC* > alias: of:N*T*Cqcom,msm-uart > > Signed-off-by: Javier Martinez Canillas <[email protected]>
Acked-by: Bjorn Andersson <[email protected]> Regards, Bjorn > --- > > drivers/tty/serial/msm_serial.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c > index 7312e7e01b7e..6788e7532dff 100644 > --- a/drivers/tty/serial/msm_serial.c > +++ b/drivers/tty/serial/msm_serial.c > @@ -1809,6 +1809,7 @@ static const struct of_device_id msm_match_table[] = { > { .compatible = "qcom,msm-uartdm" }, > {} > }; > +MODULE_DEVICE_TABLE(of, msm_match_table); > > static struct platform_driver msm_platform_driver = { > .remove = msm_serial_remove, > -- > 2.7.4 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html
