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ASoC: Error out if we can't determine a suitable WM9081 sysclk

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Due to the flexibility of the WM9081 FLL this should never happen
in a real system.

Reported-by: Jaswinder Singh Rajput <jaswinder@kernel.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown
2009-07-15 10:36:51 +01:00
parent e465d544fa
commit 4b75e94767
1 changed files with 8 additions and 0 deletions
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8
sound/soc/codecs/wm9081.c
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@@ -707,6 +707,10 @@ static int configure_clock(struct snd_soc_codec *codec)
target > 3000000) target > 3000000)
break; break;
} }
if (i == ARRAY_SIZE(clk_sys_rates))
return -EINVAL;
} else if (wm9081->fs) { } else if (wm9081->fs) {
for (i = 0; i < ARRAY_SIZE(clk_sys_rates); i++) { for (i = 0; i < ARRAY_SIZE(clk_sys_rates); i++) {
new_sysclk = clk_sys_rates[i].ratio new_sysclk = clk_sys_rates[i].ratio
@@ -714,6 +718,10 @@ static int configure_clock(struct snd_soc_codec *codec)
if (new_sysclk > 3000000) if (new_sysclk > 3000000)
break; break;
} }
if (i == ARRAY_SIZE(clk_sys_rates))
return -EINVAL;
} else { } else {
new_sysclk = 12288000; new_sysclk = 12288000;
} }