linux/sound/soc/dwc
Arnd Bergmann 3276d0aa0b ASoC: dwc: make pcm support built-in when necessary
The new PIO mode for the dwc audio driver causes a link failure
when it is built as a loadable module but the audio driver is built-in:

sound/built-in.o: In function `i2s_irq_handler':
:(.text+0x58c64): undefined reference to `dw_pcm_push_tx'
sound/built-in.o: In function `dw_i2s_probe':
:(.text+0x593dc): undefined reference to `dw_pcm_register'

We could link both into a single module, but apparently the
author intended them to be separate, so this instead changes
the Makefile to force the pcm module to be built-in if the
base module is. This is a bit hacky but not as bad as trying
to work around it in Kconfig language.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 79361b2b98 ("ASoC: dwc: Add PIO PCM extension")
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-06-21 19:07:21 +01:00
..
designware_i2s.c ASoC: dwc: Add PIO PCM extension 2016-06-13 17:52:00 +01:00
designware_pcm.c ASoC: dwc: Add PIO PCM extension 2016-06-13 17:52:00 +01:00
Kconfig ASoC: dwc: Add PIO PCM extension 2016-06-13 17:52:00 +01:00
local.h ASoC: dwc: Add PIO PCM extension 2016-06-13 17:52:00 +01:00
Makefile ASoC: dwc: make pcm support built-in when necessary 2016-06-21 19:07:21 +01:00