From 30c40f5e6b1794430f678bf23d3319354321cab7 Mon Sep 17 00:00:00 2001 From: Imre Deak Date: Tue, 14 Apr 2009 14:50:11 +0200 Subject: [PATCH] DSS2: do bootmem reserve for exclusive access BOOTMEM_DEFAULT would allow multiple reservations for the same location, we need to reserve the region for our exclusive use. Also check if the reserve succeeded. Signed-off-by: Imre Deak --- arch/arm/plat-omap/vram.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/arch/arm/plat-omap/vram.c b/arch/arm/plat-omap/vram.c index f24a110..520f260 100644 --- a/arch/arm/plat-omap/vram.c +++ b/arch/arm/plat-omap/vram.c @@ -524,7 +524,10 @@ void __init omapfb_reserve_sdram(void) return; } - reserve_bootmem(paddr, size, BOOTMEM_DEFAULT); + if (reserve_bootmem(paddr, size, BOOTMEM_EXCLUSIVE) < 0) { + pr_err("FB: failed to reserve VRAM\n"); + return; + } } else { if (size > sdram_size) { printk(KERN_ERR "Illegal SDRAM size for VRAM\n"); -- 1.5.6.5