ALSA: doc: use correct config variable name

CONFIG_PCM_XRUN_DEBUG should be CONFIG_SND_PCM_XRUN_DEBUG

Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Link: https://lore.kernel.org/r/1596223701-7558-1-git-send-email-Julia.Lawall@inria.fr
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/Documentation/sound/designs/procfile.rst b/Documentation/sound/designs/procfile.rst
index 29a466851fd2e84ef2415db5501076695bd7f1d1..e9f7e0cbdc5fafc382f17336af82d37c6d9f9898 100644 (file)
--- a/Documentation/sound/designs/procfile.rst
+++ b/Documentation/sound/designs/procfile.rst
@@ -91,7 +91,7 @@ PCM Proc Files
 
 ``card*/pcm*/xrun_debug``
        This file appears when ``CONFIG_SND_DEBUG=y`` and
-       ``CONFIG_PCM_XRUN_DEBUG=y``.
+       ``CONFIG_SND_PCM_XRUN_DEBUG=y``.
        This shows the status of xrun (= buffer overrun/xrun) and
        invalid PCM position debug/check of ALSA PCM middle layer.
        It takes an integer value, can be changed by writing to this