From f3fb3bbc7f71d573be40213af4a90751a81b2379 Mon Sep 17 00:00:00 2001 From: Grazvydas Ignotas Date: Fri, 9 Mar 2012 02:42:49 +0200 Subject: 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 Signed-off-by: Tomi Valkeinen --- drivers/video/omap2/omapfb/omapfb-ioctl.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'drivers/video/omap2/omapfb') diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c index 6a09ef87e14..27a85813c60 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: -- cgit v1.2.3-70-g09d2