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[ARM] tegra_i2s_audio: add a few overlooked checks

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Signed-off-by: Iliyan Malchev <malchev@google.com>
This commit is contained in:
Iliyan Malchev 2010-10-15 14:13:48 -07:00
parent 89c37cce1c
commit 810694cfa9
1 changed files with 4 additions and 4 deletions
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8
arch/arm/mach-tegra/tegra_i2s_audio.c
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@ -947,7 +947,7 @@ static int resume_dma_recording(struct audio_stream *ais)
if (ais->dma_has_it) {
pr_debug("%s: recording already in progress\n", __func__);
return 0;
return -EALREADY;
}
/* Don't send all the data yet. */
@ -1035,7 +1035,7 @@ static int start_pio_playback(struct audio_stream *aos)
if (i2s_is_fifo_enabled(ads->i2s_base, I2S_FIFO_TX)) {
pr_debug("%s: playback is already in progress\n", __func__);
return 0;
return -EALREADY;
}
pr_debug("%s\n", __func__);
@ -1080,7 +1080,7 @@ static int start_pio_recording(struct audio_stream *ais)
if (i2s_is_fifo_enabled(ads->i2s_base, I2S_FIFO_RX)) {
pr_debug("%s: already started\n", __func__);
return 0;
return -EALREADY;
}
pr_debug("%s: start\n", __func__);
@ -1285,7 +1285,7 @@ static ssize_t tegra_audio_write(struct file *file,
}
rc = start_playback(&ads->out);
if (rc < 0) {
if (rc < 0 && rc != -EALREADY) {
pr_err("%s: could not start playback: %d\n", __func__, rc);
goto done;
}