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Mon, 12 Jun 2023 08:11:06 +0000 From: Takashi Iwai To: alsa-devel@alsa-project.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH 07/10] ALSA: seq: ump: Notify port changes to system port Date: Mon, 12 Jun 2023 10:10:51 +0200 Message-Id: <20230612081054.17200-8-tiwai@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230612081054.17200-1-tiwai@suse.de> References: <20230612081054.17200-1-tiwai@suse.de> MIME-Version: 1.0 Message-ID-Hash: ATI6QRXXB3EQXM2SHMFRKB52ML2VJAL4 X-Message-ID-Hash: ATI6QRXXB3EQXM2SHMFRKB52ML2VJAL4 X-MailFrom: tiwai@suse.de X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: For allowing applications to track the FB active changes, this patch adds the notification from the system port at each time a FB change is handled and the active flag or re-grouping happens. Signed-off-by: Takashi Iwai --- sound/core/seq/seq_system.c | 1 + sound/core/seq/seq_ump_client.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/sound/core/seq/seq_system.c b/sound/core/seq/seq_system.c index 32c2d9b57751..80267290190d 100644 --- a/sound/core/seq/seq_system.c +++ b/sound/core/seq/seq_system.c @@ -85,6 +85,7 @@ void snd_seq_system_broadcast(int client, int port, int type) ev.type = type; snd_seq_kernel_client_dispatch(sysclient, &ev, 0, 0); } +EXPORT_SYMBOL_GPL(snd_seq_system_broadcast); /* entry points for broadcasting system events */ int snd_seq_system_notify(int client, int port, struct snd_seq_event *ev) diff --git a/sound/core/seq/seq_ump_client.c b/sound/core/seq/seq_ump_client.c index 2f93d76b05ce..901a670dcb36 100644 --- a/sound/core/seq/seq_ump_client.c +++ b/sound/core/seq/seq_ump_client.c @@ -13,6 +13,7 @@ #include #include #include "seq_clientmgr.h" +#include "seq_system.h" struct seq_ump_client; struct seq_ump_group; @@ -273,6 +274,8 @@ static void update_port_infos(struct seq_ump_client *client) new); if (err < 0) goto error; + /* notify to system port */ + snd_seq_system_client_ev_port_change(client->seq_client, i); } error: kfree(new);