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authorClemens Ladisch <clemens@ladisch.de>2005-12-07 09:13:42 +0100
committerJaroslav Kysela <perex@suse.cz>2006-01-03 12:30:39 +0100
commitf7a9275d949cb0bf1f259a1546e52a0bf518151c (patch)
tree4d96d9b6196d43684903857ba676dc51bbde4026 /sound/drivers/virmidi.c
parent[ALSA] Nest sound devices (diff)
downloadlinux-dev-f7a9275d949cb0bf1f259a1546e52a0bf518151c.tar.xz
linux-dev-f7a9275d949cb0bf1f259a1546e52a0bf518151c.zip
[ALSA] unregister platform devices
Call platform_device_unregister() for all platform devices that we've registered. Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'sound/drivers/virmidi.c')
-rw-r--r--sound/drivers/virmidi.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c
index 9f36a6472478..4258723de2ab 100644
--- a/sound/drivers/virmidi.c
+++ b/sound/drivers/virmidi.c
@@ -82,6 +82,8 @@ struct snd_card_virmidi {
struct snd_rawmidi *midi[MAX_MIDI_DEVICES];
};
+static struct platform_device *devices[SNDRV_CARDS];
+
static int __init snd_virmidi_probe(struct platform_device *devptr)
{
@@ -144,6 +146,15 @@ static struct platform_driver snd_virmidi_driver = {
},
};
+static void __init_or_module snd_virmidi_unregister_all(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(devices); ++i)
+ platform_device_unregister(devices[i]);
+ platform_driver_unregister(&snd_virmidi_driver);
+}
+
static int __init alsa_card_virmidi_init(void)
{
int i, cards, err;
@@ -160,6 +171,7 @@ static int __init alsa_card_virmidi_init(void)
err = PTR_ERR(device);
goto errout;
}
+ devices[i] = device;
cards++;
}
if (!cards) {
@@ -172,13 +184,13 @@ static int __init alsa_card_virmidi_init(void)
return 0;
errout:
- platform_driver_unregister(&snd_virmidi_driver);
+ snd_virmidi_unregister_all();
return err;
}
static void __exit alsa_card_virmidi_exit(void)
{
- platform_driver_unregister(&snd_virmidi_driver);
+ snd_virmidi_unregister_all();
}
module_init(alsa_card_virmidi_init)