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[3/3] psmouse: Disable resolution/rate changes for FocalTech touchpads.

Message ID 1423940502-12353-4-git-send-email-mgottschlag@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mathias Gottschlag Feb. 14, 2015, 7:01 p.m. UTC 
These PS/2 commands might already be enough to make FocalTech touchpads
stop responding.

Signed-off-by: Mathias Gottschlag <mgottschlag@gmail.com>
---
 drivers/input/mouse/focaltech.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
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Patch

diff --git a/drivers/input/mouse/focaltech.c b/drivers/input/mouse/focaltech.c
index 05919cc..3d879c5 100644
--- a/drivers/input/mouse/focaltech.c
+++ b/drivers/input/mouse/focaltech.c
@@ -375,6 +375,17 @@  static int focaltech_read_size(struct psmouse *psmouse)
 
 	return 0;
 }
+
+void focaltech_set_resolution(struct psmouse *psmouse, unsigned int resolution)
+{
+	/* not supported yet */
+}
+
+static void focaltech_set_rate(struct psmouse *psmouse, unsigned int rate)
+{
+	/* not supported yet */
+}
+
 int focaltech_init(struct psmouse *psmouse)
 {
 	struct focaltech_data *priv;
@@ -409,6 +420,9 @@  int focaltech_init(struct psmouse *psmouse)
 	psmouse->cleanup = focaltech_reset;
 	/* resync is not supported yet */
 	psmouse->resync_time = 0;
+	/* rate/resolution changes are not supported yet */
+	psmouse->set_resolution = focaltech_set_resolution;
+	psmouse->set_rate = focaltech_set_rate;
 
 	psmouse->skip_standard_init = true;