Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 7 May 2010 21:11:09 +0000 (14:11 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 7 May 2010 21:11:09 +0000 (14:11 -0700)
* 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6:
  pcmcia: fix compilation after 16bit state locking changes
  pcmcia: order userspace suspend and resume requests
  pcmcia: avoid pccard_validate_cis failure in resume callpath

drivers/pcmcia/cs.c
drivers/pcmcia/ds.c
drivers/pcmcia/pcmcia_ioctl.c

index 75ed866..c338375 100644 (file)
@@ -671,20 +671,22 @@ static int pccardd(void *__skt)
                                socket_remove(skt);
                        if (sysfs_events & PCMCIA_UEVENT_INSERT)
                                socket_insert(skt);
-                       if ((sysfs_events & PCMCIA_UEVENT_RESUME) &&
-                               !(skt->state & SOCKET_CARDBUS)) {
-                               ret = socket_resume(skt);
-                               if (!ret && skt->callback)
-                                       skt->callback->resume(skt);
-                       }
                        if ((sysfs_events & PCMCIA_UEVENT_SUSPEND) &&
                                !(skt->state & SOCKET_CARDBUS)) {
                                if (skt->callback)
                                        ret = skt->callback->suspend(skt);
                                else
                                        ret = 0;
-                               if (!ret)
+                               if (!ret) {
                                        socket_suspend(skt);
+                                       msleep(100);
+                               }
+                       }
+                       if ((sysfs_events & PCMCIA_UEVENT_RESUME) &&
+                               !(skt->state & SOCKET_CARDBUS)) {
+                               ret = socket_resume(skt);
+                               if (!ret && skt->callback)
+                                       skt->callback->resume(skt);
                        }
                        if ((sysfs_events & PCMCIA_UEVENT_REQUERY) &&
                                !(skt->state & SOCKET_CARDBUS)) {
index 508f94a..041eee4 100644 (file)
@@ -1283,6 +1283,7 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority)
                        destroy_cis_cache(skt);
                        kfree(skt->fake_cis);
                        skt->fake_cis = NULL;
+                       s->functions = 0;
                        mutex_unlock(&s->ops_mutex);
                        /* now, add the new card */
                        ds_event(skt, CS_EVENT_CARD_INSERTION,
index 104e73d..7631faa 100644 (file)
@@ -711,7 +711,7 @@ static int ds_open(struct inode *inode, struct file *file)
            warning_printed = 1;
     }
 
-    if (s->pcmcia_state.present)
+    if (atomic_read(&s->present))
        queue_event(user, CS_EVENT_CARD_INSERTION);
 out:
     unlock_kernel();
@@ -770,9 +770,6 @@ static ssize_t ds_read(struct file *file, char __user *buf,
        return -EIO;
 
     s = user->socket;
-    if (s->pcmcia_state.dead)
-       return -EIO;
-
     ret = wait_event_interruptible(s->queue, !queue_empty(user));
     if (ret == 0)
        ret = put_user(get_queued_event(user), (int __user *)buf) ? -EFAULT : 4;
@@ -838,8 +835,6 @@ static int ds_ioctl(struct inode *inode, struct file *file,
        return -EIO;
 
     s = user->socket;
-    if (s->pcmcia_state.dead)
-       return -EIO;
 
     size = (cmd & IOCSIZE_MASK) >> IOCSIZE_SHIFT;
     if (size > sizeof(ds_ioctl_arg_t))