diff options
Diffstat (limited to 'arch/arm/mach-shmobile/pm-rcar-gen2.c')
| -rw-r--r-- | arch/arm/mach-shmobile/pm-rcar-gen2.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c index 672081405a7e..46654d196f8d 100644 --- a/arch/arm/mach-shmobile/pm-rcar-gen2.c +++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c @@ -46,15 +46,16 @@ void __init rcar_gen2_pm_init(void) { void __iomem *p; u32 bar; - static int once; struct device_node *np; bool has_a7 = false; bool has_a15 = false; struct resource res; int error; - if (once++) + if (!request_mem_region(0, SZ_256K, "Boot Area")) { + pr_err("Failed to request boot area\n"); return; + } for_each_of_cpu_node(np) { if (of_device_is_compatible(np, "arm,cortex-a15")) @@ -80,7 +81,7 @@ void __init rcar_gen2_pm_init(void) map: /* RAM for jump stub, because BAR requires 256KB aligned address */ - if (res.start & (256 * 1024 - 1) || + if (res.start & (SZ_256K - 1) || resource_size(&res) < shmobile_boot_size) { pr_err("Invalid smp-sram region\n"); return; |