@@ -159,13 +159,13 @@ static int begin_session(struct snd_dg00x *dg00x)
DG00X_ADDR_BASE + DG00X_OFFSET_ISOC_CHANNELS,
&data, sizeof(data), 0);
if (err < 0)
- goto error;
+ return err;
err = snd_fw_transaction(dg00x->unit, TCODE_READ_QUADLET_REQUEST,
DG00X_ADDR_BASE + DG00X_OFFSET_STREAMING_STATE,
&data, sizeof(data), 0);
if (err < 0)
- goto error;
+ return err;
curr = be32_to_cpu(data);
if (curr == 0)
@@ -180,15 +180,12 @@ static int begin_session(struct snd_dg00x *dg00x)
DG00X_OFFSET_STREAMING_SET,
&data, sizeof(data), 0);
if (err < 0)
- goto error;
+ break;
msleep(20);
curr--;
}
- return 0;
-error:
- finish_session(dg00x);
return err;
}
This commit is a part of preparation to perform allocation/release of isochronous resources in pcm.hw_params/hw_free callbacks. The caller of begin_session() calls finish_session() in its error path, thus no need to call finish_session() in error path of begin_session(). This commit simplifies error path of begin_session(). Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> --- sound/firewire/digi00x/digi00x-stream.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)