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authorJan Blunck <jblunck@suse.de>2008-02-14 19:34:28 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-14 21:13:32 -0800
commit0d63e4f9ea61df1d727bd52a174aba732e6e1853 (patch)
tree70bde9b57a6081fed6ac22acbfc3298d79f94362 /sound
parent000cb48ee18165776b5a2beb72ed18f66bc61878 (diff)
downloadlinux-2.6.34-ux500-0d63e4f9ea61df1d727bd52a174aba732e6e1853.tar.gz
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')
-rw-r--r--sound/core/seq/seq_clientmgr.c4
-rw-r--r--sound/core/seq/seq_device.c3
-rw-r--r--sound/core/sound.c4
-rw-r--r--sound/core/timer.c2
-rw-r--r--sound/ppc/daca.c5
-rw-r--r--sound/ppc/tumbler.c5
6 files changed, 6 insertions, 17 deletions
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index f97c1ba43a2..47cfa5186e3 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 155dc7da472..2f00ad28a2b 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 00cca4d6e56..812f91b3de5 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 aece465934b..9d8184a2c2d 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)
diff --git a/sound/ppc/daca.c b/sound/ppc/daca.c
index 8432c16cd6f..ca9452901a5 100644
--- a/sound/ppc/daca.c
+++ b/sound/ppc/daca.c
@@ -250,9 +250,8 @@ int __init snd_pmac_daca_init(struct snd_pmac *chip)
struct pmac_daca *mix;
#ifdef CONFIG_KMOD
- if (current->fs->root)
- request_module("i2c-powermac");
-#endif /* CONFIG_KMOD */
+ request_module("i2c-powermac");
+#endif /* CONFIG_KMOD */
mix = kzalloc(sizeof(*mix), GFP_KERNEL);
if (! mix)
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index 71a7a976542..3f8d7164cef 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -1351,9 +1351,8 @@ int __init snd_pmac_tumbler_init(struct snd_pmac *chip)
char *chipname;
#ifdef CONFIG_KMOD
- if (current->fs->root)
- request_module("i2c-powermac");
-#endif /* CONFIG_KMOD */
+ request_module("i2c-powermac");
+#endif /* CONFIG_KMOD */
mix = kzalloc(sizeof(*mix), GFP_KERNEL);
if (! mix)