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* [PATCH] ASoC: rockchip: pdm: select CONFIG_RATIONAL
@ 2019-06-17 11:03 Arnd Bergmann
  2019-06-17 15:24 ` Applied "ASoC: rockchip: pdm: select CONFIG_RATIONAL" to the asoc tree Mark Brown
  0 siblings, 1 reply; 2+ messages in thread
From: Arnd Bergmann @ 2019-06-17 11:03 UTC (permalink / raw)
  To: Mark Brown
  Cc: alsa-devel, Heiko Stuebner, Arnd Bergmann, Liam Girdwood,
	linux-kernel, Sugar Zhang, linux-rockchip, linux-arm-kernel

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>
---
 sound/soc/rockchip/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig
index 28a80c1cb41d..b43657e6e655 100644
--- a/sound/soc/rockchip/Kconfig
+++ b/sound/soc/rockchip/Kconfig
@@ -20,6 +20,7 @@ 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
-- 
2.20.0


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2019-06-17 11:03 [PATCH] ASoC: rockchip: pdm: select CONFIG_RATIONAL Arnd Bergmann
2019-06-17 15:24 ` Applied "ASoC: rockchip: pdm: select CONFIG_RATIONAL" to the asoc tree Mark Brown

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