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authorSamu Onkalo <samu.p.onkalo@nokia.com>2010-10-22 07:57:26 -0400
committerGuenter Roeck <guenter.roeck@ericsson.com>2010-10-25 14:11:38 -0700
commit821f664644c2da9e1a51e36751abedf49d4332e0 (patch)
tree9fd3b69a5c1fe65f4254f5d958c29e18434b83f1
parente726111f953f8f5b922b953caf06ba6790c5fbaa (diff)
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hwmon: lis3: Update coordinates at polled device open
Call input device poll function at device open to refresh coordinates immediately. This is needed for the case where poll interval is set to zero and coordinate updates happens purely under interrupt control. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Acked-by: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
-rw-r--r--drivers/hwmon/lis3lv02d.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index d9c97e8c53ad..1095dff9b200 100644
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -346,6 +346,11 @@ static void lis3lv02d_joystick_open(struct input_polled_dev *pidev)
if (lis3_dev.pdata && lis3_dev.whoami == WAI_8B && lis3_dev.idev)
atomic_set(&lis3_dev.wake_thread, 1);
+ /*
+ * Update coordinates for the case where poll interval is 0 and
+ * the chip in running purely under interrupt control
+ */
+ lis3lv02d_joystick_poll(pidev);
}
static void lis3lv02d_joystick_close(struct input_polled_dev *pidev)