Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[linux-2.6-omap-h63xx.git] / drivers / pcmcia / cistpl.c

diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index e29a6ddf2fd7e18af9b2c58cfeca312d1b67cec3..3afb682255a04d112dfa1a34f5bc4aac4d4e4b5f 100644 (file)
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -88,24 +88,38 @@ EXPORT_SYMBOL(release_cis_mem);
 static void __iomem *
 set_cis_map(struct pcmcia_socket *s, unsigned int card_offset, unsigned int flags)
 {
-    pccard_mem_map *mem = &s->cis_mem;
-    if (!(s->features & SS_CAP_STATIC_MAP) && mem->res == NULL) {
-       mem->res = find_mem_region(0, s->map_size, s->map_size, 0, s);
-       if (mem->res == NULL) {
-           printk(KERN_NOTICE "cs: unable to map card memory!\n");
-           return NULL;
+       pccard_mem_map *mem = &s->cis_mem;
+       int ret;
+
+       if (!(s->features & SS_CAP_STATIC_MAP) && (mem->res == NULL)) {
+               mem->res = pcmcia_find_mem_region(0, s->map_size, s->map_size, 0, s);
+               if (mem->res == NULL) {
+                       printk(KERN_NOTICE "cs: unable to map card memory!\n");
+                       return NULL;
+               }
+               s->cis_virt = NULL;
        }
-       s->cis_virt = ioremap(mem->res->start, s->map_size);
-    }
-    mem->card_start = card_offset;
-    mem->flags = flags;
-    s->ops->set_mem_map(s, mem);
-    if (s->features & SS_CAP_STATIC_MAP) {
-       if (s->cis_virt)
-           iounmap(s->cis_virt);
-       s->cis_virt = ioremap(mem->static_start, s->map_size);
-    }
-    return s->cis_virt;
+
+       if (!(s->features & SS_CAP_STATIC_MAP) && (!s->cis_virt))
+               s->cis_virt = ioremap(mem->res->start, s->map_size);
+
+       mem->card_start = card_offset;
+       mem->flags = flags;
+
+       ret = s->ops->set_mem_map(s, mem);
+       if (ret) {
+               iounmap(s->cis_virt);
+               s->cis_virt = NULL;
+               return NULL;
+       }
+
+       if (s->features & SS_CAP_STATIC_MAP) {
+               if (s->cis_virt)
+                       iounmap(s->cis_virt);
+               s->cis_virt = ioremap(mem->static_start, s->map_size);
+       }
+
+       return s->cis_virt;
 }
 
 /*======================================================================
@@ -119,13 +133,13 @@ set_cis_map(struct pcmcia_socket *s, unsigned int card_offset, unsigned int flag
 #define IS_ATTR                1
 #define IS_INDIRECT    8
 
-int read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
+int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
                 u_int len, void *ptr)
 {
     void __iomem *sys, *end;
     unsigned char *buf = ptr;
     
-    cs_dbg(s, 3, "read_cis_mem(%d, %#x, %u)\n", attr, addr, len);
+    cs_dbg(s, 3, "pcmcia_read_cis_mem(%d, %#x, %u)\n", attr, addr, len);
 
     if (attr & IS_INDIRECT) {
        /* Indirect accesses use a bunch of special registers at fixed
@@ -182,14 +196,16 @@ int read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
          *(u_char *)(ptr+2), *(u_char *)(ptr+3));
     return 0;
 }
+EXPORT_SYMBOL(pcmcia_read_cis_mem);
+
 
-void write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
+void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
                   u_int len, void *ptr)
 {
     void __iomem *sys, *end;
     unsigned char *buf = ptr;
     
-    cs_dbg(s, 3, "write_cis_mem(%d, %#x, %u)\n", attr, addr, len);
+    cs_dbg(s, 3, "pcmcia_write_cis_mem(%d, %#x, %u)\n", attr, addr, len);
 
     if (attr & IS_INDIRECT) {
        /* Indirect accesses use a bunch of special registers at fixed
@@ -239,6 +255,8 @@ void write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr,
        }
     }
 }
+EXPORT_SYMBOL(pcmcia_write_cis_mem);
+
 
 /*======================================================================
 
@@ -274,7 +292,7 @@ static void read_cis_cache(struct pcmcia_socket *s, int attr, u_int addr,
        ret = read_cb_mem(s, attr, addr, len, ptr);
     else
 #endif
-       ret = read_cis_mem(s, attr, addr, len, ptr);
+       ret = pcmcia_read_cis_mem(s, attr, addr, len, ptr);
 
        if (ret == 0) {
                /* Copy data into the cache */
@@ -348,7 +366,7 @@ int verify_cis_cache(struct pcmcia_socket *s)
                        read_cb_mem(s, cis->attr, cis->addr, len, buf);
                else
 #endif
-                       read_cis_mem(s, cis->attr, cis->addr, len, buf);
+                       pcmcia_read_cis_mem(s, cis->attr, cis->addr, len, buf);
 
                if (memcmp(buf, cis->cache, len) != 0) {
                        kfree(buf);
@@ -381,6 +399,7 @@ int pcmcia_replace_cis(struct pcmcia_socket *s, cisdump_t *cis)
     memcpy(s->fake_cis, cis->Data, cis->Length);
     return CS_SUCCESS;
 }
+EXPORT_SYMBOL(pcmcia_replace_cis);
 
 /*======================================================================