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path: root/drivers/input/ff-memless.c
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Diffstat (limited to 'drivers/input/ff-memless.c')
-rw-r--r--drivers/input/ff-memless.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c
index decc51f45bf..9667a5fd6bd 100644
--- a/drivers/input/ff-memless.c
+++ b/drivers/input/ff-memless.c
@@ -225,7 +225,7 @@ static int get_compatible_type(struct ff_device *ff, int effect_type)
*/
static void ml_combine_effects(struct ff_effect *effect,
struct ml_effect_state *state,
- unsigned int gain)
+ int gain)
{
struct ff_effect *new = state->effect;
unsigned int strong, weak, i;
@@ -252,8 +252,8 @@ static void ml_combine_effects(struct ff_effect *effect,
break;
case FF_RUMBLE:
- strong = new->u.rumble.strong_magnitude * gain / 0xffff;
- weak = new->u.rumble.weak_magnitude * gain / 0xffff;
+ strong = (u32)new->u.rumble.strong_magnitude * gain / 0xffff;
+ weak = (u32)new->u.rumble.weak_magnitude * gain / 0xffff;
effect->u.rumble.strong_magnitude =
min(strong + effect->u.rumble.strong_magnitude,
0xffffU);