winebus.sys: Scale the force feedback gain value to the Linux FF_GAIN range.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51922Signed-off-by: Ivo Ivanov <logos128@gmail.com> Signed-off-by: Rémi Bernon <rbernon@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

winebus.sys: Scale the force feedback gain value to the Linux FF_GAIN range.
bc36b50c · Ivo Ivanov · Alexandre Julliard · 6613e6bb · bc36b50c
Commit bc36b50c authored Dec 09, 2021 by Ivo Ivanov Committed by Alexandre Julliard Dec 09, 2021
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bus_udev.c dlls/winebus.sys/bus_udev.c +1 -1

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--- a/dlls/winebus.sys/bus_udev.c
+++ b/dlls/winebus.sys/bus_udev.c
@@ -945,7 +945,7 @@ static NTSTATUS lnxev_device_physical_device_set_gain(struct unix_device *iface,
    {
        .type = EV_FF,
        .code = FF_GAIN,
-        .value = percent,
+        .value = 0xffff * percent / 100,
    };

    TRACE("iface %p, percent %#x.\n", iface, percent);