diff options
| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-20 13:51:56 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-20 13:51:56 +0200 |
| commit | ff6ccad361df4dfda42b60897cb7e55b3ba13439 (patch) | |
| tree | 69ddf7ec947d47409291a01d54827ce0384c598b /sound/soc/intel/skylake/skl-sst-ipc.c | |
| parent | [media] ov13858: remove duplicated const declaration (diff) | |
| parent | Linux 4.12-rc6 (diff) | |
| download | linux-ff6ccad361df4dfda42b60897cb7e55b3ba13439.tar.xz linux-ff6ccad361df4dfda42b60897cb7e55b3ba13439.zip | |
Merge tag 'v4.12-rc6' into patchwork
Linux 4.12-rc6
* tag 'v4.12-rc6': (813 commits)
Linux 4.12-rc6
mm: larger stack guard gap, between vmas
virtio_balloon: disable VIOMMU support
mm: correct the comment when reclaimed pages exceed the scanned pages
userfaultfd: shmem: handle coredumping in handle_userfault()
mm: numa: avoid waiting on freed migrated pages
swap: cond_resched in swap_cgroup_prepare()
mm/memory-failure.c: use compound_head() flags for huge pages
perf unwind: Report module before querying isactivation in dwfl unwind
fs: pass on flags in compat_writev
objtool: Add fortify_panic as __noreturn function
powerpc/debug: Add missing warn flag to WARN_ON's non-builtin path
USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
drm: mxsfb_crtc: Reset the eLCDIF controller
drm/mgag200: Fix to always set HiPri for G200e4 V2
i2c: ismt: fix wrong device address when unmap the data buffer
i2c: rcar: use correct length when unmapping DMA
powerpc/xive: Fix offset for store EOI MMIOs
drm/tegra: Correct idr_alloc() minimum id
drm/tegra: Fix lockup on a use of staging API
...
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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) |