[PCMCIA] 13-get_status.diff

Add a wrapper around pcmcia_get_status, and use pccard_get_status
in ds.c

drivers/pcmcia/cs.c

@@ -1121,15 +1121,11 @@ EXPORT_SYMBOL(pcmcia_lookup_bus);
     
 ======================================================================*/
 
-int pcmcia_get_status(client_handle_t handle, cs_status_t *status)
+int pccard_get_status(struct pcmcia_socket *s, unsigned int function, cs_status_t *status)
 {
-    struct pcmcia_socket *s;
     config_t *c;
     int val;
     
-    if (CHECK_HANDLE(handle))
-	return CS_BAD_HANDLE;
-    s = SOCKET(handle);
     s->ops->get_status(s, &val);
     status->CardState = status->SocketState = 0;
     status->CardState |= (val & SS_DETECT) ? CS_EVENT_CARD_DETECT : 0;
@@ -1141,13 +1137,7 @@ int pcmcia_get_status(client_handle_t handle, cs_status_t *status)
     if (!(s->state & SOCKET_PRESENT))
 	return CS_NO_CARD;
     
-    /* Get info from the PRR, if necessary */
-    if (handle->Function == BIND_FN_ALL) {
-	if (status->Function && (status->Function >= s->functions))
-	    return CS_BAD_ARGS;
-	c = (s->config != NULL) ? &s->config[status->Function] : NULL;
-    } else
-	c = CONFIG(handle);
+    c = (s->config != NULL) ? &s->config[function] : NULL;
     if ((c != NULL) && (c->state & CONFIG_LOCKED) &&
 	(c->IntType & (INT_MEMORY_AND_IO | INT_ZOOMED_VIDEO))) {
 	u_char reg;
@@ -1182,6 +1172,7 @@ int pcmcia_get_status(client_handle_t handle, cs_status_t *status)
 	(val & SS_READY) ? CS_EVENT_READY_CHANGE : 0;
     return CS_SUCCESS;
 } /* get_status */
+EXPORT_SYMBOL(pccard_get_status);
 
 /*======================================================================
 
@@ -2070,7 +2061,6 @@ EXPORT_SYMBOL(pcmcia_deregister_client);
 EXPORT_SYMBOL(pcmcia_eject_card);
 EXPORT_SYMBOL(pcmcia_get_card_services_info);
 EXPORT_SYMBOL(pcmcia_get_mem_page);
-EXPORT_SYMBOL(pcmcia_get_status);
 EXPORT_SYMBOL(pcmcia_insert_card);
 EXPORT_SYMBOL(pcmcia_map_mem_page);
 EXPORT_SYMBOL(pcmcia_modify_configuration);

drivers/pcmcia/cs_internal.h

@@ -174,6 +174,7 @@ extern struct list_head pcmcia_socket_list;
 int pcmcia_get_window(struct pcmcia_socket *s, window_handle_t *handle, int idx, win_req_t *req);
 int pccard_get_configuration_info(struct pcmcia_socket *s, unsigned int function, config_info_t *config);
 int pccard_reset_card(struct pcmcia_socket *skt);
+int pccard_get_status(struct pcmcia_socket *s, unsigned int function, cs_status_t *status);
 
 #define cs_socket_name(skt)	((skt)->dev.class_id)
 

drivers/pcmcia/ds.c

@@ -966,7 +966,11 @@ static int ds_ioctl(struct inode * inode, struct file * file,
 	ret = pccard_reset_card(s->parent);
 	break;
     case DS_GET_STATUS:
-	ret = pcmcia_get_status(s->handle, &buf.status);
+	if (buf.status.Function && 
+	   (buf.status.Function >= s->parent->functions))
+	    ret = CS_BAD_ARGS;
+	else
+	ret = pccard_get_status(s->parent, buf.status.Function, &buf.status);
 	break;
     case DS_VALIDATE_CIS:
 	pcmcia_validate_mem(s->parent);

drivers/pcmcia/pcmcia_compat.c

@@ -102,6 +102,16 @@ int pcmcia_reset_card(client_handle_t handle, client_req_t *req)
 }
 EXPORT_SYMBOL(pcmcia_reset_card);
 
+int pcmcia_get_status(client_handle_t handle, cs_status_t *status)
+{
+	struct pcmcia_socket *s;
+	if (CHECK_HANDLE(handle))
+		return CS_BAD_HANDLE;
+	s = SOCKET(handle);
+	return pccard_get_status(s, handle->Function, status);
+}
+EXPORT_SYMBOL(pcmcia_get_status);
+
 #ifdef CONFIG_PCMCIA_OBSOLETE
 
 int pcmcia_get_first_window(window_handle_t *win, win_req_t *req)