diff options
| author | Grazvydas Ignotas <notasas@gmail.com> | 2012-03-09 02:42:49 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-04-23 10:48:06 +0300 |
| commit | f3fb3bbc7f71d573be40213af4a90751a81b2379 (patch) | |
| tree | da7047c8d3490f86dc20a6efac2d97e0cd22788e /drivers/video | |
| parent | 2c83af49ca83ebf521f9360baaca3718bb5d303e (diff) | |
| download | op-kernel-dev-f3fb3bbc7f71d573be40213af4a90751a81b2379.zip op-kernel-dev-f3fb3bbc7f71d573be40213af4a90751a81b2379.tar.gz | |
OMAPDSS: OMAPFB: check for matching memory size early
If the size of memory region that is being set up is the same as before,
we don't have to do memory and layer busy checks.
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/omap2/omapfb/omapfb-ioctl.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c index 6a09ef8..27a8581 100644 --- a/drivers/video/omap2/omapfb/omapfb-ioctl.c +++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c @@ -225,6 +225,9 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi) down_write_nested(&rg->lock, rg->id); atomic_inc(&rg->lock_count); + if (rg->size == size && rg->type == mi->type) + goto out; + if (atomic_read(&rg->map_count)) { r = -EBUSY; goto out; @@ -247,12 +250,10 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi) } } - if (rg->size != size || rg->type != mi->type) { - r = omapfb_realloc_fbmem(fbi, size, mi->type); - if (r) { - dev_err(fbdev->dev, "realloc fbmem failed\n"); - goto out; - } + r = omapfb_realloc_fbmem(fbi, size, mi->type); + if (r) { + dev_err(fbdev->dev, "realloc fbmem failed\n"); + goto out; } out: |
