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path: root/drivers/input/joystick/walkera0701.c
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Diffstat (limited to 'drivers/input/joystick/walkera0701.c')
-rw-r--r--drivers/input/joystick/walkera0701.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c
index b76ac580703c..a8bc2fe170dd 100644
--- a/drivers/input/joystick/walkera0701.c
+++ b/drivers/input/joystick/walkera0701.c
@@ -150,7 +150,7 @@ static void walkera0701_irq_handler(void *handler_data)
if (w->counter == 24) { /* full frame */
walkera0701_parse_frame(w);
w->counter = NO_SYNC;
- if (abs(pulse_time - SYNC_PULSE) < RESERVE) /* new frame sync */
+ if (abs64(pulse_time - SYNC_PULSE) < RESERVE) /* new frame sync */
w->counter = 0;
} else {
if ((pulse_time > (ANALOG_MIN_PULSE - RESERVE)
@@ -161,7 +161,7 @@ static void walkera0701_irq_handler(void *handler_data)
} else
w->counter = NO_SYNC;
}
- } else if (abs(pulse_time - SYNC_PULSE - BIN0_PULSE) <
+ } else if (abs64(pulse_time - SYNC_PULSE - BIN0_PULSE) <
RESERVE + BIN1_PULSE - BIN0_PULSE) /* frame sync .. */
w->counter = 0;