TILER: Simplify _m_add2area parameters.

Change x1 (end-x-coord) parameter to width.  This simplifies the
use of this method with complex starting-x-coordinates.

Signed-off-by: Lajos Molnar <molnar@ti.com>

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/media/video/tiler/tiler.c b/drivers/media/video/tiler/tiler.c
index 36db4486bb6..6fdd409fc2e 100644
--- a/drivers/media/video/tiler/tiler.c
+++ b/drivers/media/video/tiler/tiler.c
@@ -309,12 +309,12 @@ static u16 _m_blk_find_fit(u16 w, u16 align, u16 offs,
 /* (must have mutex) adds a block to an area with certain x coordinates */
 static inline
 struct mem_info *_m_add2area(struct mem_info *mi, struct area_info *ai,
-                                u16 x0, u16 x1, struct list_head *before)
+                                u16 x0, u16 w, struct list_head *before)
 {
         mi->parent = ai;
         mi->area = ai->area;
         mi->area.p0.x = x0;
-        mi->area.p1.x = x1;
+        mi->area.p1.x = x0 + w - 1;
         list_add_tail(&mi->by_area, before);
         ai->nblocks++;
         return mi;
@@ -359,7 +359,7 @@ static struct mem_info *get_2d_area(u16 w, u16 h, u16 align, u16 offs, u16 band,
                     tcm_aheight(ai->area) == h) {
                         x = _m_blk_find_fit(w, align, offs, ai, &before);
                         if (x) {
-                                _m_add2area(mi, ai, x - w, x - 1, before);
+                                _m_add2area(mi, ai, x - w, w, before);
                                 goto done;
                         }
                 }
@@ -370,9 +370,7 @@ static struct mem_info *get_2d_area(u16 w, u16 h, u16 align, u16 offs, u16 band,
         ai = area_new_m(ALIGN(w + offs, max(band, align)), h,
                       max(band, align), tcm, gi);
         if (ai) {
-                _m_add2area(mi, ai, ai->area.p0.x + offs,
-                             ai->area.p0.x + offs + w - 1,
-                             &ai->blocks);
+                _m_add2area(mi, ai, ai->area.p0.x + offs, w, &ai->blocks);
         } else {
                 /* clean up */
                 kfree(mi);