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@@ -20,6 +20,8 @@
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#define DRV_NAME "msm-pcm-dtmf-v2"
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+#define DTMF_MAX_DURATION 65535
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+
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enum {
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DTMF_IN_RX,
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DTMF_IN_TX,
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@@ -94,8 +96,12 @@ static int msm_dtmf_rx_generate_put(struct snd_kcontrol *kcontrol,
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int64_t duration = ucontrol->value.integer.value[2];
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uint16_t gain = ucontrol->value.integer.value[3];
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- pr_debug("%s: low_freq=%d high_freq=%d duration=%d gain=%d\n",
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+ pr_debug("%s: low_freq=%d high_freq=%d duration=%lld gain=%d\n",
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__func__, low_freq, high_freq, (int)duration, gain);
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+
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+ if (duration == DTMF_MAX_DURATION)
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+ duration = -1;
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+
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afe_dtmf_generate_rx(duration, high_freq, low_freq, gain);
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return 0;
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}
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qctecmdr