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authorBenjamin Tissoires <benjamin.tissoires@gmail.com>2012-11-14 16:59:13 +0100
committerJiri Kosina <jkosina@suse.cz>2012-11-15 10:06:28 +0100
commit37cf6e6fc34e2fca4e7c565697e7cd5c317bc316 (patch)
tree8a33a35b0e8cfbc95ac8e7ea79141ef0c05edc1d /drivers/hid/hid-multitouch.c
parent976bacef40c66443173283cc02b537e37a62c981 (diff)
HID: export hidinput_calc_abs_res
Exporting the function allows us to calculate the resolution in third party drivers like hid-multitouch. This patch also complete the function with additional valid axes. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com> Acked-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r--drivers/hid/hid-multitouch.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 7867d69f0ef..3687f797b73 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -297,6 +297,7 @@ static void set_abs(struct input_dev *input, unsigned int code,
int fmax = field->logical_maximum;
int fuzz = snratio ? (fmax - fmin) / snratio : 0;
input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
+ input_abs_set_res(input, code, hidinput_calc_abs_res(field, code));
}
static void mt_store_field(struct hid_usage *usage, struct mt_device *td,