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authorJeeja KP <jeeja.kp@intel.com>2015-08-21 19:06:21 +0300
committerTakashi Iwai <tiwai@suse.de>2015-08-21 20:28:21 +0300
commitf09d4f26f6192ec9b060047cc7126e01980bb36c (patch)
tree8a0a45ee69c5e7d36b90c7ac976dd209fbb1db2e /sound/hda
parentee8bc4df1b5a9df1ede13975c40dec7009214595 (diff)
downloadlinux-f09d4f26f6192ec9b060047cc7126e01980bb36c.tar.xz
ALSA: hdac: Remove the usage of key for host stream
hdac_ext_stream assign doesn't require key mapping as in case of hdac_stream. So for host stream, the key to device mapping needs to be removed. Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/hda')
-rw-r--r--sound/hda/ext/hdac_ext_stream.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/sound/hda/ext/hdac_ext_stream.c b/sound/hda/ext/hdac_ext_stream.c
index a4f6bbe5da8f..c978a9bb1db8 100644
--- a/sound/hda/ext/hdac_ext_stream.c
+++ b/sound/hda/ext/hdac_ext_stream.c
@@ -291,17 +291,12 @@ hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
struct hdac_ext_stream *res = NULL;
struct hdac_stream *stream = NULL;
struct hdac_bus *hbus = &ebus->bus;
- int key;
if (!ebus->ppcap) {
dev_err(hbus->dev, "stream type not supported\n");
return NULL;
}
- /* make a non-zero unique key for the substream */
- key = (substream->pcm->device << 16) | (substream->number << 2) |
- (substream->stream + 1);
-
list_for_each_entry(stream, &hbus->stream_list, list) {
struct hdac_ext_stream *hstream = container_of(stream,
struct hdac_ext_stream,
@@ -320,7 +315,6 @@ hdac_ext_host_stream_assign(struct hdac_ext_bus *ebus,
spin_lock_irq(&hbus->reg_lock);
res->hstream.opened = 1;
res->hstream.running = 0;
- res->hstream.assigned_key = key;
res->hstream.substream = substream;
spin_unlock_irq(&hbus->reg_lock);
}