search for: abs_mt_slot

For multi-touch devices the frontend needs to initialize the correct number of slots for touch tracking. Hardware drivers do this by calling input_mt_init_slots() on initialization. For virtio_input the function must be called when the backend sends ABS_MT_SLOT. Signed-off-by: Rudolf J Streif <rstreif at blackberry.com> --- drivers/virtio/virtio_input.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/virtio/virtio_input.c b/drivers/virtio/virtio_input.c index 5ae529671b3d..582ba808b955 100644 --- a/drivers/virtio/virtio_input.c +++...

...<virtualization-bounces at lists.linux-foundation.org> on behalf of Rudolf Streif <rstreif at blackberry.com> Sent: Thursday, January 2, 2020 11:12 AM To: kraxel at redhat.com Cc: virtualization at lists.linux-foundation.org Subject: [PATCH] virtio_input: Initialize multi-touch slots on ABS_MT_SLOT For multi-touch devices the frontend needs to initialize the correct number of slots for touch tracking. Hardware drivers do this by calling input_mt_init_slots() on initialization. For virtio_input the function must be called when the backend sends ABS_MT_SLOT. Signed-off-by: Rudolf J Streif &l...