1 files changed, 30 insertions, 30 deletions

diff --git a/arch/ppc64/kernel/bpa_nvram.c b/arch/ppc64/kernel/bpa_nvram.c
index 06a119cfceb5..74e0d31a3559 100644
--- a/arch/ppc64/kernel/bpa_nvram.c
+++ b/arch/ppc64/kernel/bpa_nvram.c
@@ -1,5 +1,5 @@
 /*
- * NVRAM for CPBW
+ * memory mapped NVRAM
  *
  * (C) Copyright IBM Corp. 2005
  *
@@ -30,54 +30,54 @@
 #include <asm/nvram.h>
 #include <asm/prom.h>
 
-static void __iomem *bpa_nvram_start;
-static long bpa_nvram_len;
-static spinlock_t bpa_nvram_lock = SPIN_LOCK_UNLOCKED;
+static void __iomem *mmio_nvram_start;
+static long mmio_nvram_len;
+static spinlock_t mmio_nvram_lock = SPIN_LOCK_UNLOCKED;
 
-static ssize_t bpa_nvram_read(char *buf, size_t count, loff_t *index)
+static ssize_t mmio_nvram_read(char *buf, size_t count, loff_t *index)
 {
         unsigned long flags;
 
-        if (*index >= bpa_nvram_len)
+        if (*index >= mmio_nvram_len)
                 return 0;
-        if (*index + count > bpa_nvram_len)
-                count = bpa_nvram_len - *index;
+        if (*index + count > mmio_nvram_len)
+                count = mmio_nvram_len - *index;
 
-        spin_lock_irqsave(&bpa_nvram_lock, flags);
+        spin_lock_irqsave(&mmio_nvram_lock, flags);
 
-        memcpy_fromio(buf, bpa_nvram_start + *index, count);
+        memcpy_fromio(buf, mmio_nvram_start + *index, count);
 
-        spin_unlock_irqrestore(&bpa_nvram_lock, flags);
+        spin_unlock_irqrestore(&mmio_nvram_lock, flags);
         
         *index += count;
         return count;
 }
 
-static ssize_t bpa_nvram_write(char *buf, size_t count, loff_t *index)
+static ssize_t mmio_nvram_write(char *buf, size_t count, loff_t *index)
 {
         unsigned long flags;
 
-        if (*index >= bpa_nvram_len)
+        if (*index >= mmio_nvram_len)
                 return 0;
-        if (*index + count > bpa_nvram_len)
-                count = bpa_nvram_len - *index;
+        if (*index + count > mmio_nvram_len)
+                count = mmio_nvram_len - *index;
 
-        spin_lock_irqsave(&bpa_nvram_lock, flags);
+        spin_lock_irqsave(&mmio_nvram_lock, flags);
 
-        memcpy_toio(bpa_nvram_start + *index, buf, count);
+        memcpy_toio(mmio_nvram_start + *index, buf, count);
 
-        spin_unlock_irqrestore(&bpa_nvram_lock, flags);
+        spin_unlock_irqrestore(&mmio_nvram_lock, flags);
         
         *index += count;
         return count;
 }
 
-static ssize_t bpa_nvram_get_size(void)
+static ssize_t mmio_nvram_get_size(void)
 {
-        return bpa_nvram_len;
+        return mmio_nvram_len;
 }
 
-int __init bpa_nvram_init(void)
+int __init mmio_nvram_init(void)
 {
         struct device_node *nvram_node;
         unsigned long *buffer;
@@ -97,20 +97,20 @@ int __init bpa_nvram_init(void)
 
         ret = -ENODEV;
         nvram_addr = buffer[0];
-        bpa_nvram_len = buffer[1];
-        if ( (!bpa_nvram_len) || (!nvram_addr) )
+        mmio_nvram_len = buffer[1];
+        if ( (!mmio_nvram_len) || (!nvram_addr) )
                 goto out;
 
-        bpa_nvram_start = ioremap(nvram_addr, bpa_nvram_len);
-        if (!bpa_nvram_start)
+        mmio_nvram_start = ioremap(nvram_addr, mmio_nvram_len);
+        if (!mmio_nvram_start)
                 goto out;
 
-        printk(KERN_INFO "BPA NVRAM, %luk mapped to %p\n",
-               bpa_nvram_len >> 10, bpa_nvram_start);
+        printk(KERN_INFO "mmio NVRAM, %luk mapped to %p\n",
+               mmio_nvram_len >> 10, mmio_nvram_start);
 
-        ppc_md.nvram_read       = bpa_nvram_read;
-        ppc_md.nvram_write      = bpa_nvram_write;
-        ppc_md.nvram_size       = bpa_nvram_get_size;
+        ppc_md.nvram_read       = mmio_nvram_read;
+        ppc_md.nvram_write      = mmio_nvram_write;
+        ppc_md.nvram_size       = mmio_nvram_get_size;
 
 out:
         of_node_put(nvram_node);