diff options
| -rw-r--r-- | sound/soc/tegra/tegra210_dmic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/tegra/tegra210_dmic.c b/sound/soc/tegra/tegra210_dmic.c index ff6fd652a9a2..d682414ad90d 100644 --- a/sound/soc/tegra/tegra210_dmic.c +++ b/sound/soc/tegra/tegra210_dmic.c @@ -6,6 +6,7 @@ #include <linux/clk.h> #include <linux/device.h> +#include <linux/math64.h> #include <linux/module.h> #include <linux/of_device.h> #include <linux/platform_device.h> @@ -129,7 +130,7 @@ static int tegra210_dmic_hw_params(struct snd_pcm_substream *substream, * Boost Gain Volume control has 100x factor. */ if (dmic->boost_gain) - gain_q23 = (gain_q23 * dmic->boost_gain) / 100; + gain_q23 = div_u64(gain_q23 * dmic->boost_gain, 100); regmap_write(dmic->regmap, TEGRA210_DMIC_LP_FILTER_GAIN, (unsigned int)gain_q23); |