Merge tag 'v4.0-rc5' into next

[firefly-linux-kernel-4.4.55.git] / drivers / input / mouse / psmouse-base.c

diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index bd91a8efa0f177a9a0216b8278e0bc089479b34e..27057df7ba74eeeba06f24f0e24fcf6d4387eda3 100644 (file)
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -453,6 +453,17 @@ static void psmouse_set_rate(struct psmouse *psmouse, unsigned int rate)
        psmouse->rate = r;
 }
 
+/*
+ * Here we set the mouse scaling.
+ */
+
+static void psmouse_set_scale(struct psmouse *psmouse, enum psmouse_scale scale)
+{
+       ps2_command(&psmouse->ps2dev, NULL,
+                   scale == PSMOUSE_SCALE21 ? PSMOUSE_CMD_SETSCALE21 :
+                                              PSMOUSE_CMD_SETSCALE11);
+}
+
 /*
  * psmouse_poll() - default poll handler. Everyone except for ALPS uses it.
  */
@@ -715,6 +726,7 @@ static void psmouse_apply_defaults(struct psmouse *psmouse)
 
        psmouse->set_rate = psmouse_set_rate;
        psmouse->set_resolution = psmouse_set_resolution;
+       psmouse->set_scale = psmouse_set_scale;
        psmouse->poll = psmouse_poll;
        psmouse->protocol_handler = psmouse_process_byte;
        psmouse->pktsize = 3;
@@ -1186,7 +1198,7 @@ static void psmouse_initialize(struct psmouse *psmouse)
        if (psmouse_max_proto != PSMOUSE_PS2) {
                psmouse->set_rate(psmouse, psmouse->rate);
                psmouse->set_resolution(psmouse, psmouse->resolution);
-               ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_SETSCALE11);
+               psmouse->set_scale(psmouse, PSMOUSE_SCALE11);
        }
 }