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authorHenrik Rydberg <rydberg@euromail.se>2010-10-13 22:18:32 +0200
committerHenrik Rydberg <rydberg@euromail.se>2010-12-16 10:43:27 +0100
commitb88cbd3a007608a224fad5413de6170c75afd5a7 (patch)
treec05a3dca8b0f057b39f0f61bf07a132d7569bd32 /drivers/hid
parent4a864183fb28ddf553e5b0b47858bc3c518dae94 (diff)
downloadlinux-2.6.38-lt-ux500-b88cbd3a007608a224fad5413de6170c75afd5a7.tar.gz
hid: egalax: Correct for device resolution report error
The firmware of both supported devices report a X/Y maximum of 4095, whereas in reality, it is eight times larger. Fixed with this patch. Signed-off-by: Jiri Kosina <jkosina@suse.cz> Cc: Stephane Chatty <chatty@enac.fr> Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-egalax.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c
index 5be513c363e..733bebc885d 100644
--- a/drivers/hid/hid-egalax.c
+++ b/drivers/hid/hid-egalax.c
@@ -54,6 +54,7 @@ static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
+ field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_X);
set_abs(input, ABS_MT_POSITION_X, field, 0);
@@ -61,6 +62,7 @@ static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
set_abs(input, ABS_X, field, 0);
return 1;
case HID_GD_Y:
+ field->logical_maximum = 32760;
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(input, ABS_MT_POSITION_Y, field, 0);