upgrade to linux 2.6.10-1.12_FC2

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

diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index 317ca50..8cf0623 100644 (file)
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -331,6 +331,14 @@ void destroy_cis_cache(struct pcmcia_socket *s)
                list_del(&cis->node);
                kfree(cis);
        }
+
+       /*
+        * If there was a fake CIS, destroy that as well.
+        */
+       if (s->fake_cis) {
+               kfree(s->fake_cis);
+               s->fake_cis = NULL;
+       }
 }
 
 /*======================================================================
@@ -376,12 +384,8 @@ int verify_cis_cache(struct pcmcia_socket *s)
     
 ======================================================================*/
 
-int pcmcia_replace_cis(client_handle_t handle, cisdump_t *cis)
+int pcmcia_replace_cis(struct pcmcia_socket *s, cisdump_t *cis)
 {
-    struct pcmcia_socket *s;
-    if (CHECK_HANDLE(handle))
-       return CS_BAD_HANDLE;
-    s = SOCKET(handle);
     if (s->fake_cis != NULL) {
        kfree(s->fake_cis);
        s->fake_cis = NULL;
@@ -414,14 +418,12 @@ typedef struct tuple_flags {
 #define MFC_FN(f)      (((tuple_flags *)(&(f)))->mfc_fn)
 #define SPACE(f)       (((tuple_flags *)(&(f)))->space)
 
-int pcmcia_get_next_tuple(client_handle_t handle, tuple_t *tuple);
+int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int func, tuple_t *tuple);
 
-int pcmcia_get_first_tuple(client_handle_t handle, tuple_t *tuple)
+int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, tuple_t *tuple)
 {
-    struct pcmcia_socket *s;
-    if (CHECK_HANDLE(handle))
+    if (!s)
        return CS_BAD_HANDLE;
-    s = SOCKET(handle);
     if (!(s->state & SOCKET_PRESENT))
        return CS_NO_CARD;
     tuple->TupleLink = tuple->Flags = 0;
@@ -443,16 +445,17 @@ int pcmcia_get_first_tuple(client_handle_t handle, tuple_t *tuple)
        !(tuple->Attributes & TUPLE_RETURN_COMMON)) {
        cisdata_t req = tuple->DesiredTuple;
        tuple->DesiredTuple = CISTPL_LONGLINK_MFC;
-       if (pcmcia_get_next_tuple(handle, tuple) == CS_SUCCESS) {
+       if (pccard_get_next_tuple(s, function, tuple) == CS_SUCCESS) {
            tuple->DesiredTuple = CISTPL_LINKTARGET;
-           if (pcmcia_get_next_tuple(handle, tuple) != CS_SUCCESS)
+           if (pccard_get_next_tuple(s, function, tuple) != CS_SUCCESS)
                return CS_NO_MORE_ITEMS;
        } else
            tuple->CISOffset = tuple->TupleLink = 0;
        tuple->DesiredTuple = req;
     }
-    return pcmcia_get_next_tuple(handle, tuple);
+    return pccard_get_next_tuple(s, function, tuple);
 }
+EXPORT_SYMBOL(pccard_get_first_tuple);
 
 static int follow_link(struct pcmcia_socket *s, tuple_t *tuple)
 {
@@ -494,15 +497,13 @@ static int follow_link(struct pcmcia_socket *s, tuple_t *tuple)
     return -1;
 }
 
-int pcmcia_get_next_tuple(client_handle_t handle, tuple_t *tuple)
+int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, tuple_t *tuple)
 {
-    struct pcmcia_socket *s;
     u_char link[2], tmp;
     int ofs, i, attr;
-    
-    if (CHECK_HANDLE(handle))
+
+    if (!s)
        return CS_BAD_HANDLE;
-    s = SOCKET(handle);
     if (!(s->state & SOCKET_PRESENT))
        return CS_NO_CARD;
 
@@ -554,14 +555,14 @@ int pcmcia_get_next_tuple(client_handle_t handle, tuple_t *tuple)
            case CISTPL_LONGLINK_MFC:
                tuple->LinkOffset = ofs + 3;
                LINK_SPACE(tuple->Flags) = attr;
-               if (handle->Function == BIND_FN_ALL) {
+               if (function == BIND_FN_ALL) {
                    /* Follow all the MFC links */
                    read_cis_cache(s, attr, ofs+2, 1, &tmp);
                    MFC_FN(tuple->Flags) = tmp;
                } else {
                    /* Follow exactly one of the links */
                    MFC_FN(tuple->Flags) = 1;
-                   tuple->LinkOffset += handle->Function * 5;
+                   tuple->LinkOffset += function * 5;
                }
                break;
            case CISTPL_NO_LINK:
@@ -589,20 +590,18 @@ int pcmcia_get_next_tuple(client_handle_t handle, tuple_t *tuple)
     tuple->CISOffset = ofs + 2;
     return CS_SUCCESS;
 }
+EXPORT_SYMBOL(pccard_get_next_tuple);
 
 /*====================================================================*/
 
 #define _MIN(a, b)             (((a) < (b)) ? (a) : (b))
 
-int pcmcia_get_tuple_data(client_handle_t handle, tuple_t *tuple)
+int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple)
 {
-    struct pcmcia_socket *s;
     u_int len;
-    
-    if (CHECK_HANDLE(handle))
-       return CS_BAD_HANDLE;
 
-    s = SOCKET(handle);
+    if (!s)
+       return CS_BAD_HANDLE;
 
     if (tuple->TupleLink < tuple->TupleOffset)
        return CS_NO_MORE_ITEMS;
@@ -615,6 +614,8 @@ int pcmcia_get_tuple_data(client_handle_t handle, tuple_t *tuple)
                   _MIN(len, tuple->TupleDataMax), tuple->TupleData);
     return CS_SUCCESS;
 }
+EXPORT_SYMBOL(pccard_get_tuple_data);
+
 
 /*======================================================================
 
@@ -1320,7 +1321,7 @@ static int parse_format(tuple_t *tuple, cistpl_format_t *fmt)
 
 /*====================================================================*/
 
-int pcmcia_parse_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
+int pccard_parse_tuple(tuple_t *tuple, cisparse_t *parse)
 {
     int ret = CS_SUCCESS;
     
@@ -1401,6 +1402,7 @@ int pcmcia_parse_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse
     }
     return ret;
 }
+EXPORT_SYMBOL(pccard_parse_tuple);
 
 /*======================================================================
 
@@ -1408,7 +1410,7 @@ int pcmcia_parse_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse
     
 ======================================================================*/
 
-int read_tuple(client_handle_t handle, cisdata_t code, void *parse)
+int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, cisdata_t code, void *parse)
 {
     tuple_t tuple;
     cisdata_t *buf;
@@ -1419,18 +1421,19 @@ int read_tuple(client_handle_t handle, cisdata_t code, void *parse)
        return CS_OUT_OF_RESOURCE;
     tuple.DesiredTuple = code;
     tuple.Attributes = TUPLE_RETURN_COMMON;
-    ret = pcmcia_get_first_tuple(handle, &tuple);
+    ret = pccard_get_first_tuple(s, function, &tuple);
     if (ret != CS_SUCCESS) goto done;
     tuple.TupleData = buf;
     tuple.TupleOffset = 0;
     tuple.TupleDataMax = 255;
-    ret = pcmcia_get_tuple_data(handle, &tuple);
+    ret = pccard_get_tuple_data(s, &tuple);
     if (ret != CS_SUCCESS) goto done;
-    ret = pcmcia_parse_tuple(handle, &tuple, parse);
+    ret = pccard_parse_tuple(&tuple, parse);
 done:
     kfree(buf);
     return ret;
 }
+EXPORT_SYMBOL(pccard_read_tuple);
 
 /*======================================================================
 
@@ -1442,14 +1445,15 @@ done:
     
 ======================================================================*/
 
-int pcmcia_validate_cis(client_handle_t handle, cisinfo_t *info)
+int pccard_validate_cis(struct pcmcia_socket *s, unsigned int function, cisinfo_t *info)
 {
     tuple_t *tuple;
     cisparse_t *p;
     int ret, reserved, dev_ok = 0, ident_ok = 0;
 
-    if (CHECK_HANDLE(handle))
+    if (!s)
        return CS_BAD_HANDLE;
+
     tuple = kmalloc(sizeof(*tuple), GFP_KERNEL);
     if (tuple == NULL)
        return CS_OUT_OF_RESOURCE;
@@ -1462,30 +1466,30 @@ int pcmcia_validate_cis(client_handle_t handle, cisinfo_t *info)
     info->Chains = reserved = 0;
     tuple->DesiredTuple = RETURN_FIRST_TUPLE;
     tuple->Attributes = TUPLE_RETURN_COMMON;
-    ret = pcmcia_get_first_tuple(handle, tuple);
+    ret = pccard_get_first_tuple(s, function, tuple);
     if (ret != CS_SUCCESS)
        goto done;
 
     /* First tuple should be DEVICE; we should really have either that
        or a CFTABLE_ENTRY of some sort */
     if ((tuple->TupleCode == CISTPL_DEVICE) ||
-       (read_tuple(handle, CISTPL_CFTABLE_ENTRY, p) == CS_SUCCESS) ||
-       (read_tuple(handle, CISTPL_CFTABLE_ENTRY_CB, p) == CS_SUCCESS))
+       (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY, p) == CS_SUCCESS) ||
+       (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY_CB, p) == CS_SUCCESS))
        dev_ok++;
 
     /* All cards should have a MANFID tuple, and/or a VERS_1 or VERS_2
        tuple, for card identification.  Certain old D-Link and Linksys
        cards have only a broken VERS_2 tuple; hence the bogus test. */
-    if ((read_tuple(handle, CISTPL_MANFID, p) == CS_SUCCESS) ||
-       (read_tuple(handle, CISTPL_VERS_1, p) == CS_SUCCESS) ||
-       (read_tuple(handle, CISTPL_VERS_2, p) != CS_NO_MORE_ITEMS))
+    if ((pccard_read_tuple(s, function, CISTPL_MANFID, p) == CS_SUCCESS) ||
+       (pccard_read_tuple(s, function, CISTPL_VERS_1, p) == CS_SUCCESS) ||
+       (pccard_read_tuple(s, function, CISTPL_VERS_2, p) != CS_NO_MORE_ITEMS))
        ident_ok++;
 
     if (!dev_ok && !ident_ok)
        goto done;
 
     for (info->Chains = 1; info->Chains < MAX_TUPLES; info->Chains++) {
-       ret = pcmcia_get_next_tuple(handle, tuple);
+       ret = pccard_get_next_tuple(s, function, tuple);
        if (ret != CS_SUCCESS) break;
        if (((tuple->TupleCode > 0x23) && (tuple->TupleCode < 0x40)) ||
            ((tuple->TupleCode > 0x47) && (tuple->TupleCode < 0x80)) ||
@@ -1501,4 +1505,4 @@ done:
     kfree(p);
     return CS_SUCCESS;
 }
-
+EXPORT_SYMBOL(pccard_validate_cis);