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path: root/sound/pci/ctxfi/ctsrc.c
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Diffstat (limited to 'sound/pci/ctxfi/ctsrc.c')
-rw-r--r--sound/pci/ctxfi/ctsrc.c101
1 files changed, 41 insertions, 60 deletions
diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
index 159bd4008069..46afc9604c08 100644
--- a/sound/pci/ctxfi/ctsrc.c
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -414,18 +414,16 @@ get_src_rsc(struct src_mgr *mgr, const struct src_desc *desc, struct src **rsrc)
unsigned int idx = SRC_RESOURCE_NUM;
int err;
struct src *src;
- unsigned long flags;
*rsrc = NULL;
/* Check whether there are sufficient src resources to meet request. */
- spin_lock_irqsave(&mgr->mgr_lock, flags);
- if (MEMRD == desc->mode)
- err = mgr_get_resource(&mgr->mgr, desc->multi, &idx);
- else
- err = mgr_get_resource(&mgr->mgr, 1, &idx);
-
- spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+ scoped_guard(spinlock_irqsave, &mgr->mgr_lock) {
+ if (MEMRD == desc->mode)
+ err = mgr_get_resource(&mgr->mgr, desc->multi, &idx);
+ else
+ err = mgr_get_resource(&mgr->mgr, 1, &idx);
+ }
if (err) {
dev_err(mgr->card->dev,
"Can't meet SRC resource request!\n");
@@ -454,29 +452,25 @@ get_src_rsc(struct src_mgr *mgr, const struct src_desc *desc, struct src **rsrc)
error2:
kfree(src);
error1:
- spin_lock_irqsave(&mgr->mgr_lock, flags);
- if (MEMRD == desc->mode)
- mgr_put_resource(&mgr->mgr, desc->multi, idx);
- else
- mgr_put_resource(&mgr->mgr, 1, idx);
-
- spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+ scoped_guard(spinlock_irqsave, &mgr->mgr_lock) {
+ if (MEMRD == desc->mode)
+ mgr_put_resource(&mgr->mgr, desc->multi, idx);
+ else
+ mgr_put_resource(&mgr->mgr, 1, idx);
+ }
return err;
}
static int put_src_rsc(struct src_mgr *mgr, struct src *src)
{
- unsigned long flags;
-
- spin_lock_irqsave(&mgr->mgr_lock, flags);
- src->rsc.ops->master(&src->rsc);
- if (MEMRD == src->mode)
- mgr_put_resource(&mgr->mgr, src->multi,
- src->rsc.ops->index(&src->rsc));
- else
- mgr_put_resource(&mgr->mgr, 1, src->rsc.ops->index(&src->rsc));
-
- spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+ scoped_guard(spinlock_irqsave, &mgr->mgr_lock) {
+ src->rsc.ops->master(&src->rsc);
+ if (MEMRD == src->mode)
+ mgr_put_resource(&mgr->mgr, src->multi,
+ src->rsc.ops->index(&src->rsc));
+ else
+ mgr_put_resource(&mgr->mgr, 1, src->rsc.ops->index(&src->rsc));
+ }
src_rsc_uninit(src, mgr);
kfree(src);
@@ -714,7 +708,6 @@ static int get_srcimp_rsc(struct srcimp_mgr *mgr,
int err, i;
unsigned int idx;
struct srcimp *srcimp;
- unsigned long flags;
*rsrcimp = NULL;
@@ -725,15 +718,15 @@ static int get_srcimp_rsc(struct srcimp_mgr *mgr,
/* Check whether there are sufficient SRCIMP resources. */
err = 0;
- spin_lock_irqsave(&mgr->mgr_lock, flags);
- for (i = 0; i < desc->msr; i++) {
- err = mgr_get_resource(&mgr->mgr, 1, &idx);
- if (err)
- break;
+ scoped_guard(spinlock_irqsave, &mgr->mgr_lock) {
+ for (i = 0; i < desc->msr; i++) {
+ err = mgr_get_resource(&mgr->mgr, 1, &idx);
+ if (err)
+ break;
- srcimp->idx[i] = idx;
+ srcimp->idx[i] = idx;
+ }
}
- spin_unlock_irqrestore(&mgr->mgr_lock, flags);
if (err) {
dev_err(mgr->card->dev,
"Can't meet SRCIMP resource request!\n");
@@ -749,25 +742,22 @@ static int get_srcimp_rsc(struct srcimp_mgr *mgr,
return 0;
error1:
- spin_lock_irqsave(&mgr->mgr_lock, flags);
- for (i--; i >= 0; i--)
- mgr_put_resource(&mgr->mgr, 1, srcimp->idx[i]);
-
- spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+ scoped_guard(spinlock_irqsave, &mgr->mgr_lock) {
+ for (i--; i >= 0; i--)
+ mgr_put_resource(&mgr->mgr, 1, srcimp->idx[i]);
+ }
kfree(srcimp);
return err;
}
static int put_srcimp_rsc(struct srcimp_mgr *mgr, struct srcimp *srcimp)
{
- unsigned long flags;
int i;
- spin_lock_irqsave(&mgr->mgr_lock, flags);
- for (i = 0; i < srcimp->rsc.msr; i++)
- mgr_put_resource(&mgr->mgr, 1, srcimp->idx[i]);
-
- spin_unlock_irqrestore(&mgr->mgr_lock, flags);
+ scoped_guard(spinlock_irqsave, &mgr->mgr_lock) {
+ for (i = 0; i < srcimp->rsc.msr; i++)
+ mgr_put_resource(&mgr->mgr, 1, srcimp->idx[i]);
+ }
srcimp_rsc_uninit(srcimp);
kfree(srcimp);
@@ -790,34 +780,26 @@ static int srcimp_map_op(void *data, struct imapper *entry)
static int srcimp_imap_add(struct srcimp_mgr *mgr, struct imapper *entry)
{
- unsigned long flags;
- int err;
-
- spin_lock_irqsave(&mgr->imap_lock, flags);
+ guard(spinlock_irqsave)(&mgr->imap_lock);
if ((0 == entry->addr) && (mgr->init_imap_added)) {
input_mapper_delete(&mgr->imappers,
mgr->init_imap, srcimp_map_op, mgr);
mgr->init_imap_added = 0;
}
- err = input_mapper_add(&mgr->imappers, entry, srcimp_map_op, mgr);
- spin_unlock_irqrestore(&mgr->imap_lock, flags);
-
- return err;
+ return input_mapper_add(&mgr->imappers, entry, srcimp_map_op, mgr);
}
static int srcimp_imap_delete(struct srcimp_mgr *mgr, struct imapper *entry)
{
- unsigned long flags;
int err;
- spin_lock_irqsave(&mgr->imap_lock, flags);
+ guard(spinlock_irqsave)(&mgr->imap_lock);
err = input_mapper_delete(&mgr->imappers, entry, srcimp_map_op, mgr);
if (list_empty(&mgr->imappers)) {
input_mapper_add(&mgr->imappers, mgr->init_imap,
srcimp_map_op, mgr);
mgr->init_imap_added = 1;
}
- spin_unlock_irqrestore(&mgr->imap_lock, flags);
return err;
}
@@ -870,12 +852,11 @@ error1:
int srcimp_mgr_destroy(void *ptr)
{
struct srcimp_mgr *srcimp_mgr = ptr;
- unsigned long flags;
/* free src input mapper list */
- spin_lock_irqsave(&srcimp_mgr->imap_lock, flags);
- free_input_mapper_list(&srcimp_mgr->imappers);
- spin_unlock_irqrestore(&srcimp_mgr->imap_lock, flags);
+ scoped_guard(spinlock_irqsave, &srcimp_mgr->imap_lock) {
+ free_input_mapper_list(&srcimp_mgr->imappers);
+ }
rsc_mgr_uninit(&srcimp_mgr->mgr);
kfree(srcimp_mgr);