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path: root/drivers/input/mouse/psmouse-base.c
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Diffstat (limited to 'drivers/input/mouse/psmouse-base.c')
-rw-r--r--drivers/input/mouse/psmouse-base.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 4ccd01d..8bc6123 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -454,6 +454,17 @@ static void psmouse_set_rate(struct psmouse *psmouse, unsigned int rate)
}
/*
+ * 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.
*/
@@ -689,6 +700,7 @@ 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;
@@ -1160,7 +1172,7 @@ 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);
}
}
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