From 41d92e0c835bff7dec343bf41e79d24b326d94c1 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Mon, 17 Jun 2019 13:03:51 +0200 Subject: 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 Signed-off-by: Mark Brown --- sound/soc/rockchip/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'sound/soc/rockchip') diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig index 957046ac6c8c..d88555e0c389 100644 --- a/sound/soc/rockchip/Kconfig +++ b/sound/soc/rockchip/Kconfig @@ -19,6 +19,7 @@ config SND_SOC_ROCKCHIP_PDM tristate "Rockchip PDM Controller Driver" depends on CLKDEV_LOOKUP && SND_SOC_ROCKCHIP select SND_SOC_GENERIC_DMAENGINE_PCM + select RATIONAL help Say Y or M if you want to add support for PDM driver for Rockchip PDM Controller. The Controller supports up to maximum of -- cgit v1.2.3