/home/lenb/src/to-linus branch 'acpi-2.6.12'

[linux-2.6-omap-h63xx.git] / drivers / ieee1394 / ieee1394_core.c

diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index 1c5845f7e4ab3103675db0a54edb04c4a4adf6cb..b248d89de8b4e26c543d5b30c2bd7a187d657059 100644 (file)
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -52,7 +52,7 @@
 /*
  * Disable the nodemgr detection and config rom reading functionality.
  */
-static int disable_nodemgr = 0;
+static int disable_nodemgr;
 module_param(disable_nodemgr, int, 0444);
 MODULE_PARM_DESC(disable_nodemgr, "Disable nodemgr functionality.");
 
@@ -67,7 +67,7 @@ MODULE_LICENSE("GPL");
 
 /* Some globals used */
 const char *hpsb_speedto_str[] = { "S100", "S200", "S400", "S800", "S1600", "S3200" };
-struct class_simple *hpsb_protocol_class;
+struct class *hpsb_protocol_class;
 
 #ifdef CONFIG_IEEE1394_VERBOSEDEBUG
 static void dump_packet(const char *text, quadlet_t *data, int size)
@@ -520,7 +520,10 @@ int hpsb_send_packet(struct hpsb_packet *packet)
 
        if (!packet->no_waiter || packet->expect_response) {
                atomic_inc(&packet->refcnt);
-               packet->sendtime = jiffies;
+               /* Set the initial "sendtime" to 10 seconds from now, to
+                  prevent premature expiry.  If a packet takes more than
+                  10 seconds to hit the wire, we have bigger problems :) */
+               packet->sendtime = jiffies + 10 * HZ;
                skb_queue_tail(&host->pending_packet_queue, packet->skb);
        }
 
@@ -1041,10 +1044,8 @@ static int hpsbpkt_thread(void *__hi)
 
        while (1) {
                if (down_interruptible(&khpsbpkt_sig)) {
-                       if (current->flags & PF_FREEZE) {
-                               refrigerator(0);
+                       if (try_to_freeze())
                                continue;
-                       }
                        printk("khpsbpkt: received unexpected signal?!\n" );
                        break;
                }
@@ -1121,7 +1122,7 @@ static int __init ieee1394_init(void)
        if (ret < 0)
                goto release_all_bus;
 
-       hpsb_protocol_class = class_simple_create(THIS_MODULE, "ieee1394_protocol");
+       hpsb_protocol_class = class_create(THIS_MODULE, "ieee1394_protocol");
        if (IS_ERR(hpsb_protocol_class)) {
                ret = PTR_ERR(hpsb_protocol_class);
                goto release_class_host;
@@ -1159,7 +1160,7 @@ static int __init ieee1394_init(void)
 cleanup_csr:
        cleanup_csr();
 release_class_protocol:
-       class_simple_destroy(hpsb_protocol_class);
+       class_destroy(hpsb_protocol_class);
 release_class_host:
        class_unregister(&hpsb_host_class);
 release_all_bus:
@@ -1189,7 +1190,7 @@ static void __exit ieee1394_cleanup(void)
 
        cleanup_csr();
 
-       class_simple_destroy(hpsb_protocol_class);
+       class_destroy(hpsb_protocol_class);
        class_unregister(&hpsb_host_class);
        for (i = 0; fw_bus_attrs[i]; i++)
                bus_remove_file(&ieee1394_bus_type, fw_bus_attrs[i]);
@@ -1225,9 +1226,7 @@ EXPORT_SYMBOL(hpsb_protocol_class);
 EXPORT_SYMBOL(hpsb_set_packet_complete_task);
 EXPORT_SYMBOL(hpsb_alloc_packet);
 EXPORT_SYMBOL(hpsb_free_packet);
-EXPORT_SYMBOL(hpsb_send_phy_config);
 EXPORT_SYMBOL(hpsb_send_packet);
-EXPORT_SYMBOL(hpsb_send_packet_and_wait);
 EXPORT_SYMBOL(hpsb_reset_bus);
 EXPORT_SYMBOL(hpsb_bus_reset);
 EXPORT_SYMBOL(hpsb_selfid_received);
@@ -1235,6 +1234,10 @@ EXPORT_SYMBOL(hpsb_selfid_complete);
 EXPORT_SYMBOL(hpsb_packet_sent);
 EXPORT_SYMBOL(hpsb_packet_received);
 EXPORT_SYMBOL_GPL(hpsb_disable_irm);
+#ifdef CONFIG_IEEE1394_EXPORT_FULL_API
+EXPORT_SYMBOL(hpsb_send_phy_config);
+EXPORT_SYMBOL(hpsb_send_packet_and_wait);
+#endif
 
 /** ieee1394_transactions.c **/
 EXPORT_SYMBOL(hpsb_get_tlabel);
@@ -1248,7 +1251,6 @@ EXPORT_SYMBOL(hpsb_make_phypacket);
 EXPORT_SYMBOL(hpsb_make_isopacket);
 EXPORT_SYMBOL(hpsb_read);
 EXPORT_SYMBOL(hpsb_write);
-EXPORT_SYMBOL(hpsb_lock);
 EXPORT_SYMBOL(hpsb_packet_success);
 
 /** highlevel.c **/
@@ -1265,9 +1267,11 @@ EXPORT_SYMBOL(hpsb_destroy_hostinfo);
 EXPORT_SYMBOL(hpsb_set_hostinfo_key);
 EXPORT_SYMBOL(hpsb_get_hostinfo_bykey);
 EXPORT_SYMBOL(hpsb_set_hostinfo);
+EXPORT_SYMBOL(highlevel_host_reset);
+#ifdef CONFIG_IEEE1394_EXPORT_FULL_API
 EXPORT_SYMBOL(highlevel_add_host);
 EXPORT_SYMBOL(highlevel_remove_host);
-EXPORT_SYMBOL(highlevel_host_reset);
+#endif
 
 /** nodemgr.c **/
 EXPORT_SYMBOL(hpsb_node_fill_packet);
@@ -1275,7 +1279,9 @@ EXPORT_SYMBOL(hpsb_node_write);
 EXPORT_SYMBOL(hpsb_register_protocol);
 EXPORT_SYMBOL(hpsb_unregister_protocol);
 EXPORT_SYMBOL(ieee1394_bus_type);
+#ifdef CONFIG_IEEE1394_EXPORT_FULL_API
 EXPORT_SYMBOL(nodemgr_for_each_host);
+#endif
 
 /** csr.c **/
 EXPORT_SYMBOL(hpsb_update_config_rom);
@@ -1312,19 +1318,21 @@ EXPORT_SYMBOL(hpsb_iso_wake);
 EXPORT_SYMBOL(hpsb_iso_recv_flush);
 
 /** csr1212.c **/
-EXPORT_SYMBOL(csr1212_create_csr);
-EXPORT_SYMBOL(csr1212_init_local_csr);
-EXPORT_SYMBOL(csr1212_new_immediate);
 EXPORT_SYMBOL(csr1212_new_directory);
-EXPORT_SYMBOL(csr1212_associate_keyval);
 EXPORT_SYMBOL(csr1212_attach_keyval_to_directory);
-EXPORT_SYMBOL(csr1212_new_string_descriptor_leaf);
 EXPORT_SYMBOL(csr1212_detach_keyval_from_directory);
 EXPORT_SYMBOL(csr1212_release_keyval);
-EXPORT_SYMBOL(csr1212_destroy_csr);
 EXPORT_SYMBOL(csr1212_read);
-EXPORT_SYMBOL(csr1212_generate_csr_image);
 EXPORT_SYMBOL(csr1212_parse_keyval);
-EXPORT_SYMBOL(csr1212_parse_csr);
 EXPORT_SYMBOL(_csr1212_read_keyval);
 EXPORT_SYMBOL(_csr1212_destroy_keyval);
+#ifdef CONFIG_IEEE1394_EXPORT_FULL_API
+EXPORT_SYMBOL(csr1212_create_csr);
+EXPORT_SYMBOL(csr1212_init_local_csr);
+EXPORT_SYMBOL(csr1212_new_immediate);
+EXPORT_SYMBOL(csr1212_associate_keyval);
+EXPORT_SYMBOL(csr1212_new_string_descriptor_leaf);
+EXPORT_SYMBOL(csr1212_destroy_csr);
+EXPORT_SYMBOL(csr1212_generate_csr_image);
+EXPORT_SYMBOL(csr1212_parse_csr);
+#endif