ALSA: ump: Don't update FB name for static blocks
When a device tries to update the FB name string even if its Endpoint is declared as static, we should skip it, just already done for the FB info update reply. Fixes: 37e0e14128e0 ("ALSA: ump: Support UMP Endpoint and Function Block parsing") Cc: <stable@vger.kernel.org> Link: https://patch.msgid.link/20240722135929.8612-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -806,6 +806,13 @@ static int ump_handle_fb_name_msg(struct snd_ump_endpoint *ump,
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if (!fb)
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return -ENODEV;
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if (ump->parsed &&
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(ump->info.flags & SNDRV_UMP_EP_INFO_STATIC_BLOCKS)) {
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ump_dbg(ump, "Skipping static FB name update (blk#%d)\n",
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fb->info.block_id);
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return 0;
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}
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ret = ump_append_string(ump, fb->info.name, sizeof(fb->info.name),
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buf->raw, 3);
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/* notify the FB name update to sequencer, too */
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