diff options
Diffstat (limited to 'sound/pci/ctxfi/ctamixer.c')
| -rw-r--r-- | sound/pci/ctxfi/ctamixer.c | 77 |
1 files changed, 36 insertions, 41 deletions
diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c index d074727c3e21..bb4658592636 100644 --- a/sound/pci/ctxfi/ctamixer.c +++ b/sound/pci/ctxfi/ctamixer.c @@ -231,7 +231,6 @@ static int get_amixer_rsc(struct amixer_mgr *mgr, int err, i; unsigned int idx; struct amixer *amixer; - unsigned long flags; *ramixer = NULL; @@ -243,15 +242,15 @@ static int get_amixer_rsc(struct amixer_mgr *mgr, /* Check whether there are sufficient * amixer resources to meet request. */ 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; - amixer->idx[i] = idx; + amixer->idx[i] = idx; + } } - spin_unlock_irqrestore(&mgr->mgr_lock, flags); if (err) { dev_err(mgr->card->dev, "Can't meet AMIXER resource request!\n"); @@ -267,32 +266,30 @@ static int get_amixer_rsc(struct amixer_mgr *mgr, return 0; error: - spin_lock_irqsave(&mgr->mgr_lock, flags); - for (i--; i >= 0; i--) - mgr_put_resource(&mgr->mgr, 1, amixer->idx[i]); + scoped_guard(spinlock_irqsave, &mgr->mgr_lock) { + for (i--; i >= 0; i--) + mgr_put_resource(&mgr->mgr, 1, amixer->idx[i]); + } - spin_unlock_irqrestore(&mgr->mgr_lock, flags); kfree(amixer); return err; } static int put_amixer_rsc(struct amixer_mgr *mgr, struct amixer *amixer) { - unsigned long flags; int i; - spin_lock_irqsave(&mgr->mgr_lock, flags); - for (i = 0; i < amixer->rsc.msr; i++) - mgr_put_resource(&mgr->mgr, 1, amixer->idx[i]); - - spin_unlock_irqrestore(&mgr->mgr_lock, flags); + scoped_guard(spinlock_irqsave, &mgr->mgr_lock) { + for (i = 0; i < amixer->rsc.msr; i++) + mgr_put_resource(&mgr->mgr, 1, amixer->idx[i]); + } amixer_rsc_uninit(amixer); kfree(amixer); return 0; } -int amixer_mgr_create(struct hw *hw, struct amixer_mgr **ramixer_mgr) +int amixer_mgr_create(struct hw *hw, void **ramixer_mgr) { int err; struct amixer_mgr *amixer_mgr; @@ -321,8 +318,9 @@ error: return err; } -int amixer_mgr_destroy(struct amixer_mgr *amixer_mgr) +int amixer_mgr_destroy(void *ptr) { + struct amixer_mgr *amixer_mgr = ptr; rsc_mgr_uninit(&amixer_mgr->mgr); kfree(amixer_mgr); return 0; @@ -386,7 +384,6 @@ static int get_sum_rsc(struct sum_mgr *mgr, int err, i; unsigned int idx; struct sum *sum; - unsigned long flags; *rsum = NULL; @@ -397,15 +394,15 @@ static int get_sum_rsc(struct sum_mgr *mgr, /* Check whether there are sufficient sum resources to meet request. */ 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; - sum->idx[i] = idx; + sum->idx[i] = idx; + } } - spin_unlock_irqrestore(&mgr->mgr_lock, flags); if (err) { dev_err(mgr->card->dev, "Can't meet SUM resource request!\n"); @@ -421,32 +418,29 @@ static int get_sum_rsc(struct sum_mgr *mgr, return 0; error: - spin_lock_irqsave(&mgr->mgr_lock, flags); - for (i--; i >= 0; i--) - mgr_put_resource(&mgr->mgr, 1, sum->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, sum->idx[i]); + } kfree(sum); return err; } static int put_sum_rsc(struct sum_mgr *mgr, struct sum *sum) { - unsigned long flags; int i; - spin_lock_irqsave(&mgr->mgr_lock, flags); - for (i = 0; i < sum->rsc.msr; i++) - mgr_put_resource(&mgr->mgr, 1, sum->idx[i]); - - spin_unlock_irqrestore(&mgr->mgr_lock, flags); + scoped_guard(spinlock_irqsave, &mgr->mgr_lock) { + for (i = 0; i < sum->rsc.msr; i++) + mgr_put_resource(&mgr->mgr, 1, sum->idx[i]); + } sum_rsc_uninit(sum); kfree(sum); return 0; } -int sum_mgr_create(struct hw *hw, struct sum_mgr **rsum_mgr) +int sum_mgr_create(struct hw *hw, void **rsum_mgr) { int err; struct sum_mgr *sum_mgr; @@ -475,8 +469,9 @@ error: return err; } -int sum_mgr_destroy(struct sum_mgr *sum_mgr) +int sum_mgr_destroy(void *ptr) { + struct sum_mgr *sum_mgr = ptr; rsc_mgr_uninit(&sum_mgr->mgr); kfree(sum_mgr); return 0; |
