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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-09-04 09:22:54 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-09-04 09:22:54 -0700 |
| commit | a6cbfa1e6d38c4b3ab0ce7e3aea4bb4e744f24b8 (patch) | |
| tree | 8960e571a398b5d32e72bdb9c89ce965daa870ab /sound/soc/intel/skylake/skl-sst-ipc.c | |
| parent | f5308d1b83eba20e69df5e0926ba7257c8dd9074 (diff) | |
| parent | 08d6ac9ee5fedd82040bc878705981b67a116a3f (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 4.14 merge window.
Diffstat (limited to 'sound/soc/intel/skylake/skl-sst-ipc.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl-sst-ipc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c index 58c525096a7c..498b15345b1a 100644 --- a/sound/soc/intel/skylake/skl-sst-ipc.c +++ b/sound/soc/intel/skylake/skl-sst-ipc.c @@ -413,8 +413,11 @@ static void skl_ipc_process_reply(struct sst_generic_ipc *ipc, u32 reply = header.primary & IPC_GLB_REPLY_STATUS_MASK; u64 *ipc_header = (u64 *)(&header); struct skl_sst *skl = container_of(ipc, struct skl_sst, ipc); + unsigned long flags; + spin_lock_irqsave(&ipc->dsp->spinlock, flags); msg = skl_ipc_reply_get_msg(ipc, *ipc_header); + spin_unlock_irqrestore(&ipc->dsp->spinlock, flags); if (msg == NULL) { dev_dbg(ipc->dev, "ipc: rx list is empty\n"); return; @@ -456,8 +459,10 @@ static void skl_ipc_process_reply(struct sst_generic_ipc *ipc, } } + spin_lock_irqsave(&ipc->dsp->spinlock, flags); list_del(&msg->list); sst_ipc_tx_msg_reply_complete(ipc, msg); + spin_unlock_irqrestore(&ipc->dsp->spinlock, flags); } irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context) |