ALSA: firewire-lib: use dev_err() when detecting incoming streaming error

When detecting invalid value in 'dbs' field of CIP header or packet
discontinuity, current implementation reports the status by err_info().
In most cases this state is caused by model-specific issue due to
vendor's customization and should be reported to developers.

This commit use dev_err() instead of dev_info() for this purpose.
In the cases, packet streaming is aborted, thus no message floading
occurs.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Acked-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/firewire/amdtp.c b/sound/firewire/amdtp.c
index 29efbda..93cf93a 100644 (file)
--- a/sound/firewire/amdtp.c
+++ b/sound/firewire/amdtp.c
@@ -723,7 +723,7 @@ static int handle_in_packet(struct amdtp_stream *s,
                        (cip_header[0] & CIP_DBS_MASK) >> CIP_DBS_SHIFT;
                /* avoid division by zero */
                if (data_block_quadlets == 0) {
-                       dev_info_ratelimited(&s->unit->device,
+                       dev_err(&s->unit->device,
                                "Detect invalid value in dbs field: %08X\n",
                                cip_header[0]);
                        return -EIO;
@@ -756,9 +756,9 @@ static int handle_in_packet(struct amdtp_stream *s,
        }
 
        if (lost) {
-               dev_info(&s->unit->device,
-                        "Detect discontinuity of CIP: %02X %02X\n",
-                        s->data_block_counter, data_block_counter);
+               dev_err(&s->unit->device,
+                       "Detect discontinuity of CIP: %02X %02X\n",
+                       s->data_block_counter, data_block_counter);
                return -EIO;
        }