Input: appletouch - dial back fuzz setting
Let's dial back the default fuzz setting for most devices using this
driver, based on values from user feedback from forums and bug reports.
Signed-off-by: Clinton Sprain <clintonsprain@gmail.com>
Reviewed-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 800ca7d..2745832 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -48,6 +48,7 @@
int yfact; /* Y multiplication factor */
int datalen; /* size of USB transfers */
void (*callback)(struct urb *); /* callback function */
+ int fuzz; /* fuzz touchpad generates */
};
static void atp_complete_geyser_1_2(struct urb *urb);
@@ -61,6 +62,7 @@
.yfact = 43,
.datalen = 81,
.callback = atp_complete_geyser_1_2,
+ .fuzz = 16,
};
static const struct atp_info geyser1_info = {
@@ -71,6 +73,7 @@
.yfact = 43,
.datalen = 81,
.callback = atp_complete_geyser_1_2,
+ .fuzz = 16,
};
static const struct atp_info geyser2_info = {
@@ -81,6 +84,7 @@
.yfact = 43,
.datalen = 64,
.callback = atp_complete_geyser_1_2,
+ .fuzz = 0,
};
static const struct atp_info geyser3_info = {
@@ -90,6 +94,7 @@
.yfact = 64,
.datalen = 64,
.callback = atp_complete_geyser_3_4,
+ .fuzz = 0,
};
static const struct atp_info geyser4_info = {
@@ -99,6 +104,7 @@
.yfact = 64,
.datalen = 64,
.callback = atp_complete_geyser_3_4,
+ .fuzz = 0,
};
#define ATP_DEVICE(prod, info) \
@@ -155,9 +161,6 @@
#define ATP_XSENSORS 26
#define ATP_YSENSORS 16
-/* amount of fuzz this touchpad generates */
-#define ATP_FUZZ 16
-
/* maximum pressure this driver will report */
#define ATP_PRESSURE 300
@@ -455,7 +458,7 @@
input_set_abs_params(dev->input, ABS_X, 0,
(dev->info->xsensors_17 - 1) *
dev->info->xfact - 1,
- ATP_FUZZ, 0);
+ dev->info->fuzz, 0);
break;
}
}
@@ -843,10 +846,10 @@
input_set_abs_params(input_dev, ABS_X, 0,
(dev->info->xsensors - 1) * dev->info->xfact - 1,
- ATP_FUZZ, 0);
+ dev->info->fuzz, 0);
input_set_abs_params(input_dev, ABS_Y, 0,
(dev->info->ysensors - 1) * dev->info->yfact - 1,
- ATP_FUZZ, 0);
+ dev->info->fuzz, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, ATP_PRESSURE, 0, 0);
set_bit(EV_KEY, input_dev->evbit);