On Fri, Oct 14, 2016 at 01:00:18PM -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/input/touchscreen/fsl-imx25-tcq.ko | grep alias
>
> After this patch:
>
> $ modinfo drivers/input/touchscreen/fsl-imx25-tcq.ko | grep alias
> alias: of:N*T*Cfsl,imx25-tcqC*
> alias: of:N*T*Cfsl,imx25-tcq
>
> Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
Applied, thank you.
> ---
>
> drivers/input/touchscreen/fsl-imx25-tcq.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/input/touchscreen/fsl-imx25-tcq.c b/drivers/input/touchscreen/fsl-imx25-tcq.c
> index fe9877a6af9e..d50ee490c9cc 100644
> --- a/drivers/input/touchscreen/fsl-imx25-tcq.c
> +++ b/drivers/input/touchscreen/fsl-imx25-tcq.c
> @@ -55,6 +55,7 @@ static const struct of_device_id mx25_tcq_ids[] = {
> { .compatible = "fsl,imx25-tcq", },
> { /* Sentinel */ }
> };
> +MODULE_DEVICE_TABLE(of, mx25_tcq_ids);
>
> #define TSC_4WIRE_PRE_INDEX 0
> #define TSC_4WIRE_X_INDEX 1
> --
> 2.7.4
>
--
Dmitry
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