greybus: gb-audio: Activate TX connection Bundle CPort ID

Currently, the audio driver activates & deactivates a predefined
CPort ID but that can vary depending on the manifest data of the
module.  Instead, use the TX connection's Bundle CPort ID which
contains the correct CPort ID.

Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Acked-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
diff --git a/drivers/staging/greybus/audio-pcm.c b/drivers/staging/greybus/audio-pcm.c
index 8eb803a..30030f8 100644
--- a/drivers/staging/greybus/audio-pcm.c
+++ b/drivers/staging/greybus/audio-pcm.c
@@ -42,8 +42,8 @@
 	if (!atomic_read(&snd_dev->running)) {
 		if (snd_dev->cport_active) {
 			ret = gb_i2s_mgmt_deactivate_cport(
-						snd_dev->mgmt_connection,
-						CONFIG_I2S_REMOTE_DATA_CPORT);
+				snd_dev->mgmt_connection,
+				snd_dev->i2s_tx_connection->bundle_cport_id);
 			if (ret) /* XXX Do what else with failure? */
 				pr_err("deactivate_cport failed: %d\n", ret);
 
@@ -53,7 +53,7 @@
 		return;
 	} else if (!snd_dev->cport_active) {
 		ret = gb_i2s_mgmt_activate_cport(snd_dev->mgmt_connection,
-						 CONFIG_I2S_REMOTE_DATA_CPORT);
+				snd_dev->i2s_tx_connection->bundle_cport_id);
 		if (ret)
 			pr_err("activate_cport failed: %d\n", ret);