From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 11 Jan 2000 17:35:50 +0000 (+0000)
Subject: Added snd_hwdep_ioctl function.
X-Git-Tag: v1.0.3~1345
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=be2d24f3e7ae2b362aeee9afd746c852673b28de;p=alsa-lib.git

Added snd_hwdep_ioctl function.
---

diff --git a/include/hwdep.h b/include/hwdep.h
index ad62dd65..81918192 100644
--- a/include/hwdep.h
+++ b/include/hwdep.h
@@ -21,6 +21,7 @@ int snd_hwdep_close(snd_hwdep_t *handle);
 int snd_hwdep_file_descriptor(snd_hwdep_t *handle);
 int snd_hwdep_block_mode(snd_hwdep_t *handle, int enable);
 int snd_hwdep_info(snd_hwdep_t *handle, snd_hwdep_info_t * info);
+int snd_hwdep_ioctl(snd_hwdep_t *handle, int request, void * arg);
 ssize_t snd_hwdep_write(snd_hwdep_t *handle, const void *buffer, size_t size);
 ssize_t snd_hwdep_read(snd_hwdep_t *handle, void *buffer, size_t size);
 
diff --git a/src/hwdep/hwdep.c b/src/hwdep/hwdep.c
index c5544aab..22e6001c 100644
--- a/src/hwdep/hwdep.c
+++ b/src/hwdep/hwdep.c
@@ -119,6 +119,15 @@ int snd_hwdep_info(snd_hwdep_t *hwdep, snd_hwdep_info_t * info)
 	return 0;
 }
 
+int snd_hwdep_ioctl(snd_hwdep_t *hwdep, int request, void * arg)
+{
+	if (!hwdep)
+		return -EINVAL;
+	if (ioctl(hwdep->fd, request, arg) < 0)
+		return -errno;
+	return 0;
+}
+
 ssize_t snd_hwdep_write(snd_hwdep_t *hwdep, const void *buffer, size_t size)
 {
 	ssize_t result;