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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
parent 48fe37cb53 15d0a87354
commit 2c32b1dab5
3 changed files with 11 additions and 13 deletions
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16
drivers/pcmcia/cs.c
View File

@ -671,20 +671,22 @@ static int pccardd(void *__skt)
socket_remove(skt); socket_remove(skt);
if (sysfs_events & PCMCIA_UEVENT_INSERT) if (sysfs_events & PCMCIA_UEVENT_INSERT)
socket_insert(skt); 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) && if ((sysfs_events & PCMCIA_UEVENT_SUSPEND) &&
!(skt->state & SOCKET_CARDBUS)) { !(skt->state & SOCKET_CARDBUS)) {
if (skt->callback) if (skt->callback)
ret = skt->callback->suspend(skt); ret = skt->callback->suspend(skt);
else else
ret = 0; ret = 0;
if (!ret) if (!ret) {
socket_suspend(skt); 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) && if ((sysfs_events & PCMCIA_UEVENT_REQUERY) &&
!(skt->state & SOCKET_CARDBUS)) { !(skt->state & SOCKET_CARDBUS)) {

1
drivers/pcmcia/ds.c
View File

@ -1283,6 +1283,7 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority)
destroy_cis_cache(skt); destroy_cis_cache(skt);
kfree(skt->fake_cis); kfree(skt->fake_cis);
skt->fake_cis = NULL; skt->fake_cis = NULL;
s->functions = 0;
mutex_unlock(&s->ops_mutex); mutex_unlock(&s->ops_mutex);
/* now, add the new card */ /* now, add the new card */
ds_event(skt, CS_EVENT_CARD_INSERTION, ds_event(skt, CS_EVENT_CARD_INSERTION,

7
drivers/pcmcia/pcmcia_ioctl.c
View File

@ -711,7 +711,7 @@ static int ds_open(struct inode *inode, struct file *file)
warning_printed = 1; warning_printed = 1;
} }
if (s->pcmcia_state.present) if (atomic_read(&s->present))
queue_event(user, CS_EVENT_CARD_INSERTION); queue_event(user, CS_EVENT_CARD_INSERTION);
out: out:
unlock_kernel(); unlock_kernel();
@ -770,9 +770,6 @@ static ssize_t ds_read(struct file *file, char __user *buf,
return -EIO; return -EIO;
s = user->socket; s = user->socket;
if (s->pcmcia_state.dead)
return -EIO;
ret = wait_event_interruptible(s->queue, !queue_empty(user)); ret = wait_event_interruptible(s->queue, !queue_empty(user));
if (ret == 0) if (ret == 0)
ret = put_user(get_queued_event(user), (int __user *)buf) ? -EFAULT : 4; 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; return -EIO;
s = user->socket; s = user->socket;
if (s->pcmcia_state.dead)
return -EIO;
size = (cmd & IOCSIZE_MASK) >> IOCSIZE_SHIFT; size = (cmd & IOCSIZE_MASK) >> IOCSIZE_SHIFT;
if (size > sizeof(ds_ioctl_arg_t)) if (size > sizeof(ds_ioctl_arg_t))