On Thu, May 04, 2017 at 08:33:45AM +0200, 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 OF and I2C device ID table entries as module aliases, using the
> MODULE_DEVICE_TABLE() macro.
>
> Before this patch:
>
> $ modinfo drivers/staging/typec/fusb302/fusb302.ko | grep alias
> $
>
> After this patch:
>
> $ modinfo drivers/staging/typec/fusb302/fusb302.ko | grep alias
> alias: of:N*T*Cfcs,fusb302C*
> alias: of:N*T*Cfcs,fusb302
> alias: i2c:typec_fusb302
>
> Signed-off-by: Javier Martinez Canillas <jav...@dowhile0.org>
Thanks, queued.
Guenter
> ---
>
> drivers/staging/typec/fusb302/fusb302.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/staging/typec/fusb302/fusb302.c
> b/drivers/staging/typec/fusb302/fusb302.c
> index 2cee9a952c9b..aa460f93a293 100644
> --- a/drivers/staging/typec/fusb302/fusb302.c
> +++ b/drivers/staging/typec/fusb302/fusb302.c
> @@ -1787,11 +1787,13 @@ static const struct of_device_id fusb302_dt_match[] =
> {
> {.compatible = "fcs,fusb302"},
> {},
> };
> +MODULE_DEVICE_TABLE(of, fusb302_dt_match);
>
> static const struct i2c_device_id fusb302_i2c_device_id[] = {
> {"typec_fusb302", 0},
> {},
> };
> +MODULE_DEVICE_TABLE(i2c, fusb302_i2c_device_id);
>
> static const struct dev_pm_ops fusb302_pm_ops = {
> .suspend = fusb302_pm_suspend,
> --
> 2.9.3
>
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