summaryrefslogtreecommitdiff
path: root/sound/firewire/amdtp-stream.c
diff options
context:
space:
mode:
authorTakashi Sakamoto <o-takashi@sakamocchi.jp>2021-05-24 06:13:44 +0300
committerTakashi Iwai <tiwai@suse.de>2021-05-25 09:54:05 +0300
commitb7c7699b4f42cc93340db3ac5c1797af7b7f70f4 (patch)
tree0a5f0c26502d44d4e371b58e1139dd9508f14b96 /sound/firewire/amdtp-stream.c
parentfb25dcc885fa377d07586dd1f8f0bec32b4b547c (diff)
downloadlinux-b7c7699b4f42cc93340db3ac5c1797af7b7f70f4.tar.xz
ALSA: firewire-lib: obsolete callbacked member
The member of callbacked in AMDTP stream structure is not used anymore. Instead, ready_processing member is used to wake up yielding task of user process. Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Link: https://lore.kernel.org/r/20210524031346.50539-3-o-takashi@sakamocchi.jp Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/amdtp-stream.c')
-rw-r--r--sound/firewire/amdtp-stream.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/sound/firewire/amdtp-stream.c b/sound/firewire/amdtp-stream.c
index 84608b856322..68ffbc33f692 100644
--- a/sound/firewire/amdtp-stream.c
+++ b/sound/firewire/amdtp-stream.c
@@ -110,7 +110,6 @@ int amdtp_stream_init(struct amdtp_stream *s, struct fw_unit *unit,
s->packet_index = 0;
init_waitqueue_head(&s->ready_wait);
- s->callbacked = false;
s->fmt = fmt;
s->process_ctx_payloads = process_ctx_payloads;
@@ -1365,7 +1364,8 @@ static void irq_target_callback_skip(struct fw_iso_context *context, u32 tstamp,
d->processing_cycle.rx_start = cycle;
}
-// this is executed one time.
+// This is executed one time. For in-stream, first packet has come. For out-stream, prepared to
+// transmit first packet.
static void amdtp_stream_first_callback(struct fw_iso_context *context,
u32 tstamp, size_t header_length,
void *header, void *private_data)
@@ -1373,10 +1373,6 @@ static void amdtp_stream_first_callback(struct fw_iso_context *context,
struct amdtp_stream *s = private_data;
struct amdtp_domain *d = s->domain;
- // For in-stream, first packet has come.
- // For out-stream, prepared to transmit first packet
- s->callbacked = true;
-
if (s->direction == AMDTP_IN_STREAM) {
context->callback.sc = drop_tx_packets_initially;
} else {
@@ -1536,7 +1532,6 @@ static int amdtp_stream_start(struct amdtp_stream *s, int channel, int speed,
if ((s->flags & CIP_EMPTY_WITH_TAG0) || (s->flags & CIP_NO_HEADER))
tag |= FW_ISO_CONTEXT_MATCH_TAG0;
- s->callbacked = false;
s->ready_processing = false;
err = fw_iso_context_start(s->context, -1, 0, tag);
if (err < 0)