summaryrefslogtreecommitdiff
path: root/sound
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2015-04-12 21:48:20 +0300
committerMark Brown <broonie@kernel.org>2015-04-12 21:48:20 +0300
commita55ede1661268c1a6fe94078b7b08906dfa7b77a (patch)
treefe46be595fc52803a74b3e081a01ec247eb5ac1c /sound
parentdad0e523ede5a6d2d20c54d0e179b36a54a9953b (diff)
parent6212755eff3171e0211bb6a9f4706e115217588c (diff)
downloadlinux-a55ede1661268c1a6fe94078b7b08906dfa7b77a.tar.xz
Merge remote-tracking branch 'asoc/fix/intel' into asoc-linus
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/intel/sst-acpi.c1
-rw-r--r--sound/soc/intel/sst-dsp.h1
-rw-r--r--sound/soc/intel/sst-firmware.c4
-rw-r--r--sound/soc/intel/sst/sst_acpi.c2
4 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/intel/sst-acpi.c b/sound/soc/intel/sst-acpi.c
index b3d84560fbb5..42f293f9c6e2 100644
--- a/sound/soc/intel/sst-acpi.c
+++ b/sound/soc/intel/sst-acpi.c
@@ -142,6 +142,7 @@ static int sst_acpi_probe(struct platform_device *pdev)
sst_acpi->desc = desc;
sst_acpi->mach = mach;
+ sst_pdata->resindex_dma_base = desc->resindex_dma_base;
if (desc->resindex_dma_base >= 0) {
sst_pdata->dma_engine = desc->dma_engine;
sst_pdata->dma_base = desc->resindex_dma_base;
diff --git a/sound/soc/intel/sst-dsp.h b/sound/soc/intel/sst-dsp.h
index f291e32f0077..148d8c589a43 100644
--- a/sound/soc/intel/sst-dsp.h
+++ b/sound/soc/intel/sst-dsp.h
@@ -206,6 +206,7 @@ struct sst_pdata {
const struct firmware *fw;
/* DMA */
+ int resindex_dma_base; /* other fields invalid if equals to -1 */
u32 dma_base;
u32 dma_size;
int dma_engine;
diff --git a/sound/soc/intel/sst-firmware.c b/sound/soc/intel/sst-firmware.c
index 5f71ef607a57..4a993d16a235 100644
--- a/sound/soc/intel/sst-firmware.c
+++ b/sound/soc/intel/sst-firmware.c
@@ -271,6 +271,10 @@ int sst_dma_new(struct sst_dsp *sst)
const char *dma_dev_name;
int ret = 0;
+ if (sst->pdata->resindex_dma_base == -1)
+ /* DMA is not used, return and squelsh error messages */
+ return 0;
+
/* configure the correct platform data for whatever DMA engine
* is attached to the ADSP IP. */
switch (sst->pdata->dma_engine) {
diff --git a/sound/soc/intel/sst/sst_acpi.c b/sound/soc/intel/sst/sst_acpi.c
index b782dfdcdbba..b536ddd2517d 100644
--- a/sound/soc/intel/sst/sst_acpi.c
+++ b/sound/soc/intel/sst/sst_acpi.c
@@ -309,7 +309,7 @@ static int sst_acpi_probe(struct platform_device *pdev)
ctx->shim_regs64 = devm_kzalloc(ctx->dev, sizeof(*ctx->shim_regs64),
GFP_KERNEL);
if (!ctx->shim_regs64) {
- return -ENOMEM;
+ ret = -ENOMEM;
goto do_sst_cleanup;
}