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Diffstat (limited to 'sound/soc/intel/avs/utils.c')
-rw-r--r--sound/soc/intel/avs/utils.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/sound/soc/intel/avs/utils.c b/sound/soc/intel/avs/utils.c
index 13611dee9787..82416b86662d 100644
--- a/sound/soc/intel/avs/utils.c
+++ b/sound/soc/intel/avs/utils.c
@@ -300,25 +300,3 @@ void avs_release_firmwares(struct avs_dev *adev)
kfree(entry);
}
}
-
-unsigned int __kfifo_fromio_locked(struct kfifo *fifo, const void __iomem *src, unsigned int len,
- spinlock_t *lock)
-{
- 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);
-
- memcpy_fromio(__fifo->data + off, src, l);
- memcpy_fromio(__fifo->data, src + l, len - l);
- /* Make sure data copied from SRAM is visible to all CPUs. */
- smp_mb();
- __fifo->in += len;
- spin_unlock_irqrestore(lock, flags);
-
- return len;
-}