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authorJie Yang <yang.jie@intel.com>2015-10-22 08:55:07 +0300
committerMark Brown <broonie@kernel.org>2015-10-22 16:01:51 +0300
commitef3e199a49c8e605e326ae60c5e156bfb1ca7e3d (patch)
treec75d7f69dbc0d6aa9e0166f40f9c4bc898b78b1e /sound/soc/intel/common/sst-dsp.c
parent624729fd51871bfbddb647764f180126789a29ee (diff)
downloadlinux-ef3e199a49c8e605e326ae60c5e156bfb1ca7e3d.tar.xz
ASoC: Intel: sst: only use sst-firmware when DW DMAC is available
Currentlly, we use Synopsys DesignWare DMA Controller for baytrail/haswell/broadwell ADSP firmware loading, but for skylake, we don't use it, compiling sst-firmware.c may introduce error when CONFIG_DW_DMAC_CORE is not enabled: sound/built-in.o: In function `sst_dma_new': (.text+0xd7b38): undefined reference to `dw_dma_probe' sound/built-in.o: In function `sst_dma_free': (.text+0xd7c0a): undefined reference to `dw_dma_remove' Here we only compile sst-firmware when CONFIG_DW_DMAC_CORE is selected, to fix the linking error issue. Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jie Yang <yang.jie@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/common/sst-dsp.c')
-rw-r--r--sound/soc/intel/common/sst-dsp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/intel/common/sst-dsp.c b/sound/soc/intel/common/sst-dsp.c
index a627236dd1f5..c9452e02e0dd 100644
--- a/sound/soc/intel/common/sst-dsp.c
+++ b/sound/soc/intel/common/sst-dsp.c
@@ -420,6 +420,7 @@ void sst_dsp_inbox_read(struct sst_dsp *sst, void *message, size_t bytes)
}
EXPORT_SYMBOL_GPL(sst_dsp_inbox_read);
+#if IS_ENABLED(CONFIG_DW_DMAC_CORE)
struct sst_dsp *sst_dsp_new(struct device *dev,
struct sst_dsp_device *sst_dev, struct sst_pdata *pdata)
{
@@ -484,6 +485,7 @@ void sst_dsp_free(struct sst_dsp *sst)
sst_dma_free(sst->dma);
}
EXPORT_SYMBOL_GPL(sst_dsp_free);
+#endif
/* Module information */
MODULE_AUTHOR("Liam Girdwood");