[PATCH libinput 1/2] udev: fix ALPS firmware detection

Hans de Goede hdegoede at redhat.com
Tue Feb 9 08:44:12 UTC 2016


Hi,

On 09-02-16 03:12, Peter Hutterer wrote:
> The firmware version is in id.version, not id.model which is always
> PSMOUSE_ALPS for ALPS devices.
>
> The various fw versions are listed in <kernel>/drivers/input/mouse/alps.h and
> are all hex numbers. Version 8 is actually 0x800, change the match
> accordingly.
>
> Expected side-effect: earlier versions of ALPS touchpads now lose their
> (erroneous) size assignment.
>
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Both patches look good to me and are:

Reviewed-by: Hans de Goede <hdegoede at redhat.com>

Thanks & Regards,

Hans



> ---
>   udev/90-libinput-model-quirks.hwdb | 4 ++--
>   udev/libinput-model-quirks.c       | 4 ++--
>   2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
> index f23a7f9..6225da1 100644
> --- a/udev/90-libinput-model-quirks.hwdb
> +++ b/udev/90-libinput-model-quirks.hwdb
> @@ -22,8 +22,8 @@ libinput:name:*AlpsPS/2 ALPS DualPoint TouchPad:dmi:*
>   libinput:name:*AlpsPS/2 ALPS GlidePoint:dmi:*
>    LIBINPUT_MODEL_ALPS_TOUCHPAD=1
>
> -libinput:name:*AlpsPS/2 ALPS DualPoint TouchPad:fwversion:8
> -libinput:name:*AlpsPS/2 ALPS GlidePoint:fwversion:8
> +libinput:name:*AlpsPS/2 ALPS DualPoint TouchPad:fwversion:800
> +libinput:name:*AlpsPS/2 ALPS GlidePoint:fwversion:800
>    LIBINPUT_ATTR_SIZE_HINT=100x55
>
>   ##########################################
> diff --git a/udev/libinput-model-quirks.c b/udev/libinput-model-quirks.c
> index 67115fa..c8baae7 100644
> --- a/udev/libinput-model-quirks.c
> +++ b/udev/libinput-model-quirks.c
> @@ -63,9 +63,9 @@ handle_touchpad_alps(struct udev_device *device)
>   	if (sscanf(product, "%x/%x/%x/%x", &bus, &vid, &pid, &version) != 4)
>   		return;
>
> -	/* ALPS' firmware version is the PID */
> +	/* ALPS' firmware version is the version */
>   	if (pid)
> -		printf("LIBINPUT_MODEL_FIRMWARE_VERSION=%d\n", pid);
> +		printf("LIBINPUT_MODEL_FIRMWARE_VERSION=%x\n", version);
>   }
>
>   static void
>


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