ARM: shmobile: Rework EMEV2 scu_base variable
authorMagnus Damm <damm@opensource.se>
Wed, 13 Feb 2013 13:46:57 +0000 (22:46 +0900)
committerSimon Horman <horms+renesas@verge.net.au>
Tue, 12 Mar 2013 17:13:19 +0000 (02:13 +0900)
Rename the static scu_base variable into shmobile_scu_base.

Later in the series the shmobile_scu_base variable will be
made into a global variable so this is preparation only.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm/mach-shmobile/smp-emev2.c

index 4ede41339a70e9870f39666ebd2556fbd17fc068..136867ea1e93418b981074dd0d321b57d4a712ce 100644 (file)
@@ -32,8 +32,9 @@
 
 #define EMEV2_SCU_BASE 0x1e000000
 
+static void __iomem *shmobile_scu_base;
+
 static DEFINE_SPINLOCK(scu_lock);
-static void __iomem *scu_base;
 
 static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
 {
@@ -42,10 +43,10 @@ static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
        /* we assume this code is running on a different cpu
         * than the one that is changing coherency setting */
        spin_lock(&scu_lock);
-       tmp = readl(scu_base + 8);
+       tmp = readl(shmobile_scu_base + 8);
        tmp &= ~clr;
        tmp |= set;
-       writel(tmp, scu_base + 8);
+       writel(tmp, shmobile_scu_base + 8);
        spin_unlock(&scu_lock);
 
 }
@@ -70,7 +71,7 @@ static void __init emev2_smp_prepare_cpus(unsigned int max_cpus)
 {
        int cpu = cpu_logical_map(0);
 
-       scu_enable(scu_base);
+       scu_enable(shmobile_scu_base);
 
        /* Tell ROM loader about our vector (in headsmp.S) */
        emev2_set_boot_vector(__pa(shmobile_secondary_vector));
@@ -83,12 +84,12 @@ static void __init emev2_smp_init_cpus(void)
 {
        unsigned int ncores;
 
-       if (!scu_base) {
-               scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE);
+       if (!shmobile_scu_base) {
+               shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE);
                emev2_clock_init(); /* need ioremapped SMU */
        }
 
-       ncores = scu_base ? scu_get_core_count(scu_base) : 1;
+       ncores = shmobile_scu_base ? scu_get_core_count(shmobile_scu_base) : 1;
 
        shmobile_smp_init_cpus(ncores);
 }