On Tue, May 23, 2017 at 10:36:55AM +0200, Benjamin Tissoires wrote:
> Or the user might have the touchpad unbound from PS/2 but never picked
> up by rmi-smbus.ko
>
> Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
> ---
> drivers/input/mouse/synaptics.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
> index 131df9d..58ff388 100644
> --- a/drivers/input/mouse/synaptics.c
> +++ b/drivers/input/mouse/synaptics.c
> @@ -1687,7 +1687,11 @@ enum {
> SYNAPTICS_INTERTOUCH_ON,
> };
>
> +#if IS_ENABLED(CONFIG_RMI4_SMB)
> static int synaptics_intertouch = SYNAPTICS_INTERTOUCH_NOT_SET;
> +#else /* CONFIG_RMI4_SMB */
> +static int synaptics_intertouch = SYNAPTICS_INTERTOUCH_OFF;
> +#endif /* CONFIG_RMI4_SMB */
The benefit of IS_ENABLED is that it can be used in C code:
static int synaptics_intertouch = IS_ENABLED(CONFIG_RMI4_SMB) ?
SYNAPTICS_INTERTOUCH_NOT_SET : SYNAPTICS_INTERTOUCH_OFF;
> module_param_named(synaptics_intertouch, synaptics_intertouch, int, 0644);
> MODULE_PARM_DESC(synaptics_intertouch, "Use a secondary bus for the Synaptics device.");
>
> --
> 2.9.4
>
Thanks.
--
Dmitry
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