lis3: setup poll interval limits

Set valid adjustment window (0 - 2000ms).

Signed-off-by: Samu Onkalo <[email protected]>
Acked-by: Eric Piel <[email protected]>
Cc: Daniel Mack <[email protected]>
Cc: Pavel Machek <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index 56a1d34d36705293e57ae36d66b9e6c770f340c7..6138f036b159956dbc4eec8282636db794485527 100644 (file)
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -41,6 +41,8 @@
 
 /* joystick device poll interval in milliseconds */
 #define MDPS_POLL_INTERVAL 50
+#define MDPS_POLL_MIN     0
+#define MDPS_POLL_MAX     2000
 /*
  * The sensor can also generate interrupts (DRDY) but it's pretty pointless
  * because they are generated even if the data do not change. So it's better
@@ -459,6 +461,8 @@ int lis3lv02d_joystick_enable(void)
 
        lis3_dev.idev->poll = lis3lv02d_joystick_poll;
        lis3_dev.idev->poll_interval = MDPS_POLL_INTERVAL;
+       lis3_dev.idev->poll_interval_min = MDPS_POLL_MIN;
+       lis3_dev.idev->poll_interval_max = MDPS_POLL_MAX;
        input_dev = lis3_dev.idev->input;
 
        input_dev->name       = "ST LIS3LV02DL Accelerometer";