Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6

* '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
This commit is contained in:
Linus Torvalds 2010-05-07 14:11:09 -07:00
commit 2c32b1dab5
3 changed files with 11 additions and 13 deletions

View 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)) {

View 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,

View 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))