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| author | Cezary Rojewski <cezary.rojewski@intel.com> | 2022-12-02 16:28:30 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-12-05 14:05:22 +0000 |
| commit | 58029b7734ec84738aeb8fb391e625832bb6b0a6 (patch) | |
| tree | 8dfb416899bb581d6bdaa3053fe46f2ec1fec78a /sound/soc/intel/avs/utils.c | |
| parent | bb03099bf2253fcd1a4d57e6f5ee4e8000911e77 (diff) | |
| download | linux-stable-58029b7734ec84738aeb8fb391e625832bb6b0a6.tar.gz linux-stable-58029b7734ec84738aeb8fb391e625832bb6b0a6.tar.bz2 linux-stable-58029b7734ec84738aeb8fb391e625832bb6b0a6.zip | |
ASoC: Intel: avs: Drop fifo_lock
Log gathering is already locked, thanks to ->trace_lock.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20221202152841.672536-6-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/avs/utils.c')
| -rw-r--r-- | sound/soc/intel/avs/utils.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/sound/soc/intel/avs/utils.c b/sound/soc/intel/avs/utils.c index 13611dee9787..75ad434d7dfb 100644 --- a/sound/soc/intel/avs/utils.c +++ b/sound/soc/intel/avs/utils.c @@ -301,14 +301,11 @@ void avs_release_firmwares(struct avs_dev *adev) } } -unsigned int __kfifo_fromio_locked(struct kfifo *fifo, const void __iomem *src, unsigned int len, - spinlock_t *lock) +unsigned int __kfifo_fromio(struct kfifo *fifo, const void __iomem *src, unsigned int len) { struct __kfifo *__fifo = &fifo->kfifo; - unsigned long flags; unsigned int l, off; - spin_lock_irqsave(lock, flags); len = min(len, kfifo_avail(fifo)); off = __fifo->in & __fifo->mask; l = min(len, kfifo_size(fifo) - off); @@ -318,7 +315,6 @@ unsigned int __kfifo_fromio_locked(struct kfifo *fifo, const void __iomem *src, /* Make sure data copied from SRAM is visible to all CPUs. */ smp_mb(); __fifo->in += len; - spin_unlock_irqrestore(lock, flags); return len; } |