ASoC: rockchip: pdm: select CONFIG_RATIONAL
authorArnd Bergmann <arnd@arndb.de>
Mon, 17 Jun 2019 11:03:51 +0000 (13:03 +0200)
committerMark Brown <broonie@kernel.org>
Mon, 17 Jun 2019 12:35:21 +0000 (13:35 +0100)
commit41d92e0c835bff7dec343bf41e79d24b326d94c1
treececd828972d95c76e961c772d8de64d351ba86a1
parent227ab8baa15bdd7a48acfb7b61c52a7a5eb87e72
ASoC: rockchip: pdm: select CONFIG_RATIONAL

Without this, we get a link error:

sound/soc/rockchip/rockchip_pdm.o: In function `rockchip_pdm_hw_params':
rockchip_pdm.c:(.text+0x754): undefined reference to `rational_best_approximation'

Fixes: 624e8e00acaf ("ASoC: rockchip: pdm: fixup pdm fractional div")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/rockchip/Kconfig