diff options
author | Arnd Bergmann <arnd@arndb.de> | 2021-03-01 18:31:20 -0600 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2021-03-02 15:31:40 +0100 |
commit | 8a49cd11e68ed0e6a687de04d25c06553bf96b0c (patch) | |
tree | 530b6b7de841a16a4750b59e77f0451533f804a0 /sound/soc/sof/intel/Makefile | |
parent | c7929b15b6e926c7150d9ec64844aceecf8a7a4a (diff) |
ASoC: SOF: ACPI: avoid reverse module dependency
The SOF-ACPI driver is backwards from the normal Linux model, it has a
generic driver that knows about all the specific drivers, as opposed to
having hardware specific drivers that link against a common framework.
This requires ugly Kconfig magic and leads to missed dependencies as
seen in this link error:
arm-linux-gnueabi-ld: sound/soc/sof/sof-pci-dev.o: in function `sof_acpi_probe':
sof-pci-dev.c:(.text+0x1c): undefined reference to `snd_intel_dsp_driver_probe'
Change it to use the normal probe order of starting with a specific
device in a driver, turning the sof-acpi-dev.c driver into a
library (exported symbols are name-spaced to avoid symbol pollution).
For backwards-compatibility with previous Kconfigs, the default values
for platform drivers uses the top-level ACPI configurations. The
modules were also renamed to allow for gradual transitions in test
scripts.
Co-developed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Bard Liao <bard.liao@intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210302003125.1178419-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/sof/intel/Makefile')
-rw-r--r-- | sound/soc/sof/intel/Makefile | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/soc/sof/intel/Makefile b/sound/soc/sof/intel/Makefile index 2589111c2fae..f6640fa73636 100644 --- a/sound/soc/sof/intel/Makefile +++ b/sound/soc/sof/intel/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) -snd-sof-intel-byt-objs := byt.o -snd-sof-intel-bdw-objs := bdw.o +snd-sof-acpi-intel-byt-objs := byt.o +snd-sof-acpi-intel-bdw-objs := bdw.o snd-sof-intel-ipc-objs := intel-ipc.o @@ -13,8 +13,8 @@ snd-sof-intel-hda-common-$(CONFIG_SND_SOC_SOF_HDA_PROBES) += hda-compress.o snd-sof-intel-hda-objs := hda-codec.o -obj-$(CONFIG_SND_SOC_SOF_INTEL_ATOM_HIFI_EP) += snd-sof-intel-byt.o -obj-$(CONFIG_SND_SOC_SOF_BROADWELL) += snd-sof-intel-bdw.o +obj-$(CONFIG_SND_SOC_SOF_INTEL_ATOM_HIFI_EP) += snd-sof-acpi-intel-byt.o +obj-$(CONFIG_SND_SOC_SOF_BROADWELL) += snd-sof-acpi-intel-bdw.o obj-$(CONFIG_SND_SOC_SOF_INTEL_HIFI_EP_IPC) += snd-sof-intel-ipc.o obj-$(CONFIG_SND_SOC_SOF_HDA_COMMON) += snd-sof-intel-hda-common.o obj-$(CONFIG_SND_SOC_SOF_HDA) += snd-sof-intel-hda.o |