5 files changed, 44 insertions, 9 deletions

diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index e989ecf046c9..f86de1211b96 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -89,7 +89,7 @@ config SND_SOC_INTEL_BROADWELL_MACH
 
 config SND_SOC_INTEL_BYTCR_RT5640_MACH
         tristate "ASoC Audio DSP Support for MID BYT Platform"
-        depends on X86
+        depends on X86 && I2C
         select SND_SOC_RT5640
         select SND_SST_MFLD_PLATFORM
         select SND_SST_IPC_ACPI
@@ -101,7 +101,7 @@ config SND_SOC_INTEL_BYTCR_RT5640_MACH
 
 config SND_SOC_INTEL_CHT_BSW_RT5672_MACH
         tristate "ASoC Audio driver for Intel Cherrytrail & Braswell with RT5672 codec"
-        depends on X86_INTEL_LPSS
+        depends on X86_INTEL_LPSS && I2C
         select SND_SOC_RT5670
         select SND_SST_MFLD_PLATFORM
         select SND_SST_IPC_ACPI
diff --git a/sound/soc/intel/bytcr_dpcm_rt5640.c b/sound/soc/intel/bytcr_dpcm_rt5640.c
index f5d0fc1ab10c..eef0c56ec32e 100644
--- a/sound/soc/intel/bytcr_dpcm_rt5640.c
+++ b/sound/soc/intel/bytcr_dpcm_rt5640.c
@@ -227,4 +227,4 @@ module_platform_driver(snd_byt_mc_driver);
 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:bytrt5640-audio");
+MODULE_ALIAS("platform:bytt100_rt5640");
diff --git a/sound/soc/intel/sst-firmware.c b/sound/soc/intel/sst-firmware.c
index 4a5bde9c686b..b3f9489794a6 100644
--- a/sound/soc/intel/sst-firmware.c
+++ b/sound/soc/intel/sst-firmware.c
@@ -706,6 +706,7 @@ static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba
         struct list_head *block_list)
 {
         struct sst_mem_block *block, *tmp;
+        struct sst_block_allocator ba_tmp = *ba;
         u32 end = ba->offset + ba->size, block_end;
         int err;
 
@@ -730,9 +731,9 @@ static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba
                 if (ba->offset >= block->offset && ba->offset < block_end) {
 
                         /* align ba to block boundary */
-                        ba->size -= block_end - ba->offset;
-                        ba->offset = block_end;
-                        err = block_alloc_contiguous(dsp, ba, block_list);
+                        ba_tmp.size -= block_end - ba->offset;
+                        ba_tmp.offset = block_end;
+                        err = block_alloc_contiguous(dsp, &ba_tmp, block_list);
                         if (err < 0)
                                 return -ENOMEM;
 
@@ -763,10 +764,14 @@ static int block_alloc_fixed(struct sst_dsp *dsp, struct sst_block_allocator *ba
                 /* does block span more than 1 section */
                 if (ba->offset >= block->offset && ba->offset < block_end) {
 
+                        /* add block */
+                        list_move(&block->list, &dsp->used_block_list);
+                        list_add(&block->module_list, block_list);
                         /* align ba to block boundary */
-                        ba->offset = block->offset;
+                        ba_tmp.size -= block_end - ba->offset;
+                        ba_tmp.offset = block_end;
 
-                        err = block_alloc_contiguous(dsp, ba, block_list);
+                        err = block_alloc_contiguous(dsp, &ba_tmp, block_list);
                         if (err < 0)
                                 return -ENOMEM;
 
diff --git a/sound/soc/intel/sst-haswell-ipc.c b/sound/soc/intel/sst-haswell-ipc.c
index 3f8c48231364..5bf14040c24a 100644
--- a/sound/soc/intel/sst-haswell-ipc.c
+++ b/sound/soc/intel/sst-haswell-ipc.c
@@ -1228,6 +1228,11 @@ int sst_hsw_stream_free(struct sst_hsw *hsw, struct sst_hsw_stream *stream)
         struct sst_dsp *sst = hsw->dsp;
         unsigned long flags;
 
+        if (!stream) {
+                dev_warn(hsw->dev, "warning: stream is NULL, no stream to free, ignore it.\n");
+                return 0;
+        }
+
         /* dont free DSP streams that are not commited */
         if (!stream->commited)
                 goto out;
@@ -1415,6 +1420,16 @@ int sst_hsw_stream_commit(struct sst_hsw *hsw, struct sst_hsw_stream *stream)
         u32 header;
         int ret;
 
+        if (!stream) {
+                dev_warn(hsw->dev, "warning: stream is NULL, no stream to commit, ignore it.\n");
+                return 0;
+        }
+
+        if (stream->commited) {
+                dev_warn(hsw->dev, "warning: stream is already committed, ignore it.\n");
+                return 0;
+        }
+
         trace_ipc_request("stream alloc", stream->host_id);
 
         header = IPC_GLB_TYPE(IPC_GLB_ALLOCATE_STREAM);
@@ -1519,6 +1534,11 @@ int sst_hsw_stream_pause(struct sst_hsw *hsw, struct sst_hsw_stream *stream,
 {
         int ret;
 
+        if (!stream) {
+                dev_warn(hsw->dev, "warning: stream is NULL, no stream to pause, ignore it.\n");
+                return 0;
+        }
+
         trace_ipc_request("stream pause", stream->reply.stream_hw_id);
 
         ret = sst_hsw_stream_operations(hsw, IPC_STR_PAUSE,
@@ -1535,6 +1555,11 @@ int sst_hsw_stream_resume(struct sst_hsw *hsw, struct sst_hsw_stream *stream,
 {
         int ret;
 
+        if (!stream) {
+                dev_warn(hsw->dev, "warning: stream is NULL, no stream to resume, ignore it.\n");
+                return 0;
+        }
+
         trace_ipc_request("stream resume", stream->reply.stream_hw_id);
 
         ret = sst_hsw_stream_operations(hsw, IPC_STR_RESUME,
@@ -1550,6 +1575,11 @@ int sst_hsw_stream_reset(struct sst_hsw *hsw, struct sst_hsw_stream *stream)
 {
         int ret, tries = 10;
 
+        if (!stream) {
+                dev_warn(hsw->dev, "warning: stream is NULL, no stream to reset, ignore it.\n");
+                return 0;
+        }
+
         /* dont reset streams that are not commited */
         if (!stream->commited)
                 return 0;
diff --git a/sound/soc/intel/sst/sst_acpi.c b/sound/soc/intel/sst/sst_acpi.c
index 3abc29e8a928..2ac72eb5e75d 100644
--- a/sound/soc/intel/sst/sst_acpi.c
+++ b/sound/soc/intel/sst/sst_acpi.c
@@ -343,7 +343,7 @@ int sst_acpi_remove(struct platform_device *pdev)
 }
 
 static struct sst_machines sst_acpi_bytcr[] = {
-        {"10EC5640", "T100", "bytt100_rt5640", NULL, "fw_sst_0f28.bin",
+        {"10EC5640", "T100", "bytt100_rt5640", NULL, "intel/fw_sst_0f28.bin",
                                                 &byt_rvp_platform_data },
         {},
 };