diff options
| -rw-r--r-- | drivers/platform/msm/sps/sps_bam.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/platform/msm/sps/sps_bam.c b/drivers/platform/msm/sps/sps_bam.c index f34242f29e2b..38a6474dd06f 100644 --- a/drivers/platform/msm/sps/sps_bam.c +++ b/drivers/platform/msm/sps/sps_bam.c @@ -1083,6 +1083,7 @@ int sps_bam_pipe_disconnect(struct sps_bam *dev, u32 pipe_index) { struct sps_pipe *pipe; int result; + unsigned long flags; if (pipe_index >= dev->props.num_pipes) { SPS_ERR(dev, "sps:Invalid BAM %pa pipe: %d\n", BAM_ID(dev), @@ -1094,8 +1095,10 @@ int sps_bam_pipe_disconnect(struct sps_bam *dev, u32 pipe_index) pipe = dev->pipes[pipe_index]; if (BAM_PIPE_IS_ASSIGNED(pipe)) { if ((dev->pipe_active_mask & (1UL << pipe_index))) { + spin_lock_irqsave(&dev->isr_lock, flags); list_del(&pipe->list); dev->pipe_active_mask &= ~(1UL << pipe_index); + spin_unlock_irqrestore(&dev->isr_lock, flags); } dev->pipe_remote_mask &= ~(1UL << pipe_index); if (pipe->connect.options & SPS_O_NO_DISABLE) |