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ASoC: nau8810: use 64-bit arithmetic instead of 32-bit

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Add suffix ULL to constant 256 in order to give the compiler complete
information about the proper arithmetic to use.

Signed-off-by: John Hsu <KCHSU0@nuvoton.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
John Hsu 2019-03-13 14:47:18 +08:00 committed by Mark Brown
parent fa22540075
commit b517229ca2
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GPG key ID: 24D68B725D5487D0
1 changed files with 1 additions and 1 deletions
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2
sound/soc/codecs/nau8810.c
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@ -505,7 +505,7 @@ static int nau88l0_calc_pll(unsigned int pll_in,
f2_max = 0;
scal_sel = ARRAY_SIZE(nau8810_mclk_scaler);
for (i = 0; i < ARRAY_SIZE(nau8810_mclk_scaler); i++) {
f2 = 256 * fs * 4 * nau8810_mclk_scaler[i] / 10;
f2 = 256ULL * fs * 4 * nau8810_mclk_scaler[i] / 10;
if (f2 > NAU_PLL_FREQ_MIN && f2 < NAU_PLL_FREQ_MAX &&
f2_max < f2) {
f2_max = f2;