[E1000]: Fix schedule while atomic when called from mii-tool.

[safe/jmp/linux-2.6] / sound / core / seq / seq_clientmgr.c

diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index aae6420..2e3fa25 100644 (file)
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -1,7 +1,7 @@
 /*
  *  ALSA sequencer Client Manager
  *  Copyright (c) 1998-2001 by Frank van de Pol <fvdpol@coil.demon.nl>
- *                             Jaroslav Kysela <perex@suse.cz>
+ *                             Jaroslav Kysela <perex@perex.cz>
  *                             Takashi Iwai <tiwai@suse.de>
  *
  *
@@ -23,7 +23,6 @@
 
 #include <sound/driver.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <linux/slab.h>
 #include <sound/core.h>
 #include <sound/minors.h>
@@ -659,7 +658,6 @@ static int deliver_to_subscribers(struct snd_seq_client *client,
        int err = 0, num_ev = 0;
        struct snd_seq_event event_saved;
        struct snd_seq_client_port *src_port;
-       struct list_head *p;
        struct snd_seq_port_subs_info *grp;
 
        src_port = snd_seq_port_use_ptr(client, event->source.port);
@@ -674,8 +672,7 @@ static int deliver_to_subscribers(struct snd_seq_client *client,
                read_lock(&grp->list_lock);
        else
                down_read(&grp->list_mutex);
-       list_for_each(p, &grp->list_head) {
-               subs = list_entry(p, struct snd_seq_subscribers, src_list);
+       list_for_each_entry(subs, &grp->list_head, src_list) {
                event->dest = subs->info.dest;
                if (subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIMESTAMP)
                        /* convert time according to flag with subscription */
@@ -709,15 +706,14 @@ static int port_broadcast_event(struct snd_seq_client *client,
 {
        int num_ev = 0, err = 0;
        struct snd_seq_client *dest_client;
-       struct list_head *p;
+       struct snd_seq_client_port *port;
 
        dest_client = get_event_dest_client(event, SNDRV_SEQ_FILTER_BROADCAST);
        if (dest_client == NULL)
                return 0; /* no matching destination */
 
        read_lock(&dest_client->ports_lock);
-       list_for_each(p, &dest_client->ports_list_head) {
-               struct snd_seq_client_port *port = list_entry(p, struct snd_seq_client_port, list);
+       list_for_each_entry(port, &dest_client->ports_list_head, list) {
                event->dest.port = port->addr.port;
                /* pass NULL as source client to avoid error bounce */
                err = snd_seq_deliver_single_event(NULL, event,
@@ -1714,6 +1710,8 @@ int snd_seq_set_queue_tempo(int client, struct snd_seq_queue_tempo *tempo)
        return snd_seq_queue_timer_set_tempo(tempo->queue, client, tempo);
 }
 
+EXPORT_SYMBOL(snd_seq_set_queue_tempo);
+
 static int snd_seq_ioctl_set_queue_tempo(struct snd_seq_client *client,
                                         void __user *arg)
 {
@@ -1866,8 +1864,7 @@ static int snd_seq_ioctl_get_client_pool(struct snd_seq_client *client,
        info.output_pool = cptr->pool->size;
        info.output_room = cptr->pool->room;
        info.output_free = info.output_pool;
-       if (cptr->pool)
-               info.output_free = snd_seq_unused_cells(cptr->pool);
+       info.output_free = snd_seq_unused_cells(cptr->pool);
        if (cptr->type == USER_CLIENT) {
                info.input_pool = cptr->data.user.fifo_pool_size;
                info.input_free = info.input_pool;
@@ -2265,6 +2262,8 @@ int snd_seq_create_kernel_client(struct snd_card *card, int client_index,
        return client->number;
 }
 
+EXPORT_SYMBOL(snd_seq_create_kernel_client);
+
 /* exported to kernel modules */
 int snd_seq_delete_kernel_client(int client)
 {
@@ -2281,6 +2280,7 @@ int snd_seq_delete_kernel_client(int client)
        return 0;
 }
 
+EXPORT_SYMBOL(snd_seq_delete_kernel_client);
 
 /* skeleton to enqueue event, called from snd_seq_kernel_client_enqueue
  * and snd_seq_kernel_client_enqueue_blocking
@@ -2329,6 +2329,8 @@ int snd_seq_kernel_client_enqueue(int client, struct snd_seq_event * ev,
        return kernel_client_enqueue(client, ev, NULL, 0, atomic, hop);
 }
 
+EXPORT_SYMBOL(snd_seq_kernel_client_enqueue);
+
 /*
  * exported, called by kernel clients to enqueue events (with blocking)
  *
@@ -2341,6 +2343,7 @@ int snd_seq_kernel_client_enqueue_blocking(int client, struct snd_seq_event * ev
        return kernel_client_enqueue(client, ev, file, 1, atomic, hop);
 }
 
+EXPORT_SYMBOL(snd_seq_kernel_client_enqueue_blocking);
 
 /* 
  * exported, called by kernel clients to dispatch events directly to other
@@ -2377,6 +2380,7 @@ int snd_seq_kernel_client_dispatch(int client, struct snd_seq_event * ev,
        return result;
 }
 
+EXPORT_SYMBOL(snd_seq_kernel_client_dispatch);
 
 /*
  * exported, called by kernel clients to perform same functions as with
@@ -2397,6 +2401,7 @@ int snd_seq_kernel_client_ctl(int clientid, unsigned int cmd, void *arg)
        return result;
 }
 
+EXPORT_SYMBOL(snd_seq_kernel_client_ctl);
 
 /* exported (for OSS emulator) */
 int snd_seq_kernel_client_write_poll(int clientid, struct file *file, poll_table *wait)
@@ -2414,6 +2419,8 @@ int snd_seq_kernel_client_write_poll(int clientid, struct file *file, poll_table
        return 0;
 }
 
+EXPORT_SYMBOL(snd_seq_kernel_client_write_poll);
+
 /*---------------------------------------------------------------------------*/
 
 #ifdef CONFIG_PROC_FS
@@ -2462,11 +2469,10 @@ static void snd_seq_info_dump_subscribers(struct snd_info_buffer *buffer,
 static void snd_seq_info_dump_ports(struct snd_info_buffer *buffer,
                                    struct snd_seq_client *client)
 {
-       struct list_head *l;
+       struct snd_seq_client_port *p;
 
        mutex_lock(&client->ports_mutex);
-       list_for_each(l, &client->ports_list_head) {
-               struct snd_seq_client_port *p = list_entry(l, struct snd_seq_client_port, list);
+       list_for_each_entry(p, &client->ports_list_head, list) {
                snd_iprintf(buffer, "  Port %3d : \"%s\" (%c%c%c%c)\n",
                            p->addr.port, p->name,
                            FLAG_PERM_RD(p->capability),
@@ -2531,7 +2537,7 @@ void snd_seq_info_clients_read(struct snd_info_entry *entry,
  *  REGISTRATION PART
  */
 
-static struct file_operations snd_seq_f_ops =
+static const struct file_operations snd_seq_f_ops =
 {
        .owner =        THIS_MODULE,
        .read =         snd_seq_read,