> If the setting is indeed double resolution, can we simply multiply > x_max and y_max by 2 instead of re-querying it? Perhaps in some laptops, x_max or y_max is odd when resolution is doubled, and rounded up or down in half-resolution mode, so multiplying the half-resolution size by 2 results in a slightly incorrect full size. I don't know if that's the case in other touchpads, but my laptop's touchpad has even size in full-resolution (doubled) mode, meaning it doesn't round its size in half-resolution mode (so multiplying both values by 2 would work on my machine). On Wed, 30 Nov 2022 19:22:25 +0800 "phoenix" <phoenix@xxxxxxxxxx> wrote: > Consulted with FW team, we suggest re-querying x/y resolution after > setting absolute mode. My current patch re-queries x/y resolution after setting absolute mode. If this is the process that Elan's FW team recommends, should the patch be kept as-is?