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path: root/drivers/input/mouse/bcm5974.c
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Diffstat (limited to 'drivers/input/mouse/bcm5974.c')
-rw-r--r--drivers/input/mouse/bcm5974.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 2d8fc0bf6923..0d1d33468b43 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -317,7 +317,7 @@ static int report_tp_state(struct bcm5974 *dev, int size)
317 const struct tp_finger *f; 317 const struct tp_finger *f;
318 struct input_dev *input = dev->input; 318 struct input_dev *input = dev->input;
319 int raw_p, raw_w, raw_x, raw_y, raw_n; 319 int raw_p, raw_w, raw_x, raw_y, raw_n;
320 int ptest = 0, origin = 0, ibt = 0, nmin = 0, nmax = 0; 320 int ptest, origin, ibt = 0, nmin = 0, nmax = 0;
321 int abs_p = 0, abs_w = 0, abs_x = 0, abs_y = 0; 321 int abs_p = 0, abs_w = 0, abs_x = 0, abs_y = 0;
322 322
323 if (size < c->tp_offset || (size - c->tp_offset) % SIZEOF_FINGER != 0) 323 if (size < c->tp_offset || (size - c->tp_offset) % SIZEOF_FINGER != 0)
@@ -345,21 +345,22 @@ static int report_tp_state(struct bcm5974 *dev, int size)
345 /* set the integrated button if applicable */ 345 /* set the integrated button if applicable */
346 if (c->tp_type == TYPE2) 346 if (c->tp_type == TYPE2)
347 ibt = raw2int(dev->tp_data[BUTTON_TYPE2]); 347 ibt = raw2int(dev->tp_data[BUTTON_TYPE2]);
348 }
349 348
350 /* while tracking finger still valid, count all fingers */ 349 /* while tracking finger still valid, count all fingers */
351 if (ptest > PRESSURE_LOW && origin) { 350 if (ptest > PRESSURE_LOW && origin) {
352 abs_p = ptest; 351 abs_p = ptest;
353 abs_w = int2bound(&c->w, raw_w); 352 abs_w = int2bound(&c->w, raw_w);
354 abs_x = int2bound(&c->x, raw_x - c->x.devmin); 353 abs_x = int2bound(&c->x, raw_x - c->x.devmin);
355 abs_y = int2bound(&c->y, c->y.devmax - raw_y); 354 abs_y = int2bound(&c->y, c->y.devmax - raw_y);
356 while (raw_n--) { 355 while (raw_n--) {
357 ptest = int2bound(&c->p, raw2int(f->force_major)); 356 ptest = int2bound(&c->p,
358 if (ptest > PRESSURE_LOW) 357 raw2int(f->force_major));
359 nmax++; 358 if (ptest > PRESSURE_LOW)
360 if (ptest > PRESSURE_HIGH) 359 nmax++;
361 nmin++; 360 if (ptest > PRESSURE_HIGH)
362 f++; 361 nmin++;
362 f++;
363 }
363 } 364 }
364 } 365 }
365 366