cs5535: move VSA2 checks into linux/cs5535.h

Signed-off-by: Andres Salomon <dilinger@collabora.co.uk>
Cc: Jordan Crouse <jordan@cosmicpenguin.net>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: john stultz <johnstul@us.ibm.com>
Cc: Chris Ball <cjb@laptop.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 2 insertions, 24 deletions

diff --git a/arch/x86/kernel/geode_32.c b/arch/x86/kernel/geode_32.c
index 9b08e852fd1a..9dad6ca6cd70 100644
--- a/arch/x86/kernel/geode_32.c
+++ b/arch/x86/kernel/geode_32.c
@@ -161,28 +161,6 @@ void geode_gpio_setup_event(unsigned int gpio, int pair, int pme)
 }
 EXPORT_SYMBOL_GPL(geode_gpio_setup_event);
 
-int geode_has_vsa2(void)
-{
-        static int has_vsa2 = -1;
-
-        if (has_vsa2 == -1) {
-                u16 val;
-
-                /*
-                 * The VSA has virtual registers that we can query for a
-                 * signature.
-                 */
-                outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
-                outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX);
-
-                val = inw(VSA_VRC_DATA);
-                has_vsa2 = (val == AMD_VSA_SIG || val == GSW_VSA_SIG);
-        }
-
-        return has_vsa2;
-}
-EXPORT_SYMBOL_GPL(geode_has_vsa2);
-
 static int __init geode_southbridge_init(void)
 {
         if (!is_geode())
diff --git a/arch/x86/kernel/olpc.c b/arch/x86/kernel/olpc.c
index 4006c522adc7..9d1d263f786f 100644
--- a/arch/x86/kernel/olpc.c
+++ b/arch/x86/kernel/olpc.c
@@ -212,7 +212,7 @@ static int __init olpc_init(void)
         unsigned char *romsig;
 
         /* The ioremap check is dangerous; limit what we run it on */
-        if (!is_geode() || geode_has_vsa2())
+        if (!is_geode() || cs5535_has_vsa2())
                 return 0;
 
         spin_lock_init(&ec_lock);
@@ -244,7 +244,7 @@ static int __init olpc_init(void)
                         (unsigned char *) &olpc_platform_info.ecver, 1);
 
         /* check to see if the VSA exists */
-        if (geode_has_vsa2())
+        if (cs5535_has_vsa2())
                 olpc_platform_info.flags |= OLPC_F_VSA;
 
         printk(KERN_INFO "OLPC board revision %s%X (EC=%x)\n",