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ALSA: dice, firewire-lib: add blocking mode

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Allow AMDTP output streams to use blocking mode.

Use it for DICE devices, because the old DICE-II chip will in some cases
not be able to lock to non-blocking streams (erratum E7).

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
This commit is contained in:
Clemens Ladisch
2011-09-04 22:12:48 +02:00
parent d13109673a
commit e84d15f619
3 changed files with 36 additions and 27 deletions
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2
sound/firewire/dice.c
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@@ -942,7 +942,7 @@ static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
goto err_notification_handler;
dice->resources.channels_mask = 0x00000000ffffffffuLL;
err = amdtp_out_stream_init(&dice->stream, unit, CIP_NONBLOCKING);
err = amdtp_out_stream_init(&dice->stream, unit, CIP_BLOCKING);
if (err < 0)
goto err_resources;