diff options
| author | Jan Blunck <jblunck@suse.de> | 2008-02-15 04:34:28 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-15 06:13:32 +0100 |
| commit | 0d63e4f9ea61df1d727bd52a174aba732e6e1853 (patch) | |
| tree | 70bde9b57a6081fed6ac22acbfc3298d79f94362 /sound/core | |
| parent | vfs: add explanation of I_DIRTY_DATASYNC bit (diff) | |
| download | linux-0d63e4f9ea61df1d727bd52a174aba732e6e1853.tar.xz linux-0d63e4f9ea61df1d727bd52a174aba732e6e1853.zip | |
Dont touch fs_struct in drivers
The sound drivers and the pnpbios core test for current->root != NULL. This
test seems to be unnecessary since we always have rootfs mounted before
initializing the drivers.
Signed-off-by: Jan Blunck <jblunck@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Jaroslav Kysela <perex@suse.cz>
Acked-by: Takashi Iwai <tiwai@suse.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/seq/seq_clientmgr.c | 4 | ||||
| -rw-r--r-- | sound/core/seq/seq_device.c | 3 | ||||
| -rw-r--r-- | sound/core/sound.c | 4 | ||||
| -rw-r--r-- | sound/core/timer.c | 2 |
4 files changed, 2 insertions, 11 deletions
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index f97c1ba43a28..47cfa5186e34 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -149,13 +149,13 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid) } spin_unlock_irqrestore(&clients_lock, flags); #ifdef CONFIG_KMOD - if (!in_interrupt() && current->fs->root) { + if (!in_interrupt()) { static char client_requested[SNDRV_SEQ_GLOBAL_CLIENTS]; static char card_requested[SNDRV_CARDS]; if (clientid < SNDRV_SEQ_GLOBAL_CLIENTS) { int idx; - if (! client_requested[clientid] && current->fs->root) { + if (!client_requested[clientid]) { client_requested[clientid] = 1; for (idx = 0; idx < 15; idx++) { if (seq_client_load[idx] < 0) diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c index 155dc7da4722..2f00ad28a2b7 100644 --- a/sound/core/seq/seq_device.c +++ b/sound/core/seq/seq_device.c @@ -149,9 +149,6 @@ void snd_seq_device_load_drivers(void) if (snd_seq_in_init) return; - if (! current->fs->root) - return; - mutex_lock(&ops_mutex); list_for_each_entry(ops, &opslist, list) { if (! (ops->driver & DRIVER_LOADED) && diff --git a/sound/core/sound.c b/sound/core/sound.c index 00cca4d6e562..812f91b3de5b 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -71,8 +71,6 @@ static DEFINE_MUTEX(sound_mutex); */ void snd_request_card(int card) { - if (! current->fs->root) - return; if (snd_card_locked(card)) return; if (card < 0 || card >= cards_limit) @@ -86,8 +84,6 @@ static void snd_request_other(int minor) { char *str; - if (! current->fs->root) - return; switch (minor) { case SNDRV_MINOR_SEQUENCER: str = "snd-seq"; break; case SNDRV_MINOR_TIMER: str = "snd-timer"; break; diff --git a/sound/core/timer.c b/sound/core/timer.c index aece465934b8..9d8184a2c2d0 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -150,8 +150,6 @@ static struct snd_timer *snd_timer_find(struct snd_timer_id *tid) static void snd_timer_request(struct snd_timer_id *tid) { - if (! current->fs->root) - return; switch (tid->dev_class) { case SNDRV_TIMER_CLASS_GLOBAL: if (tid->device < timer_limit) |