diff options
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-oss.c')
-rw-r--r-- | drivers/media/video/saa7134/saa7134-oss.c | 77 |
1 files changed, 46 insertions, 31 deletions
diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c index fd9ed11ab1e2..299046974382 100644 --- a/drivers/media/video/saa7134/saa7134-oss.c +++ b/drivers/media/video/saa7134/saa7134-oss.c | |||
@@ -903,22 +903,22 @@ int saa7134_dsp_create(struct saa7134_dev *dev) | |||
903 | { | 903 | { |
904 | int err; | 904 | int err; |
905 | 905 | ||
906 | err = dev->dmasound.minor_dsp = | 906 | err = dev->dmasound.minor_dsp = |
907 | register_sound_dsp(&saa7134_dsp_fops, | 907 | register_sound_dsp(&saa7134_dsp_fops, |
908 | dsp_nr[dev->nr]); | 908 | dsp_nr[dev->nr]); |
909 | if (err < 0) { | 909 | if (err < 0) { |
910 | goto fail; | 910 | goto fail; |
911 | } | 911 | } |
912 | printk(KERN_INFO "%s: registered device dsp%d\n", | 912 | printk(KERN_INFO "%s: registered device dsp%d\n", |
913 | dev->name,dev->dmasound.minor_dsp >> 4); | 913 | dev->name,dev->dmasound.minor_dsp >> 4); |
914 | 914 | ||
915 | err = dev->dmasound.minor_mixer = | 915 | err = dev->dmasound.minor_mixer = |
916 | register_sound_mixer(&saa7134_mixer_fops, | 916 | register_sound_mixer(&saa7134_mixer_fops, |
917 | mixer_nr[dev->nr]); | 917 | mixer_nr[dev->nr]); |
918 | if (err < 0) | 918 | if (err < 0) |
919 | goto fail; | 919 | goto fail; |
920 | printk(KERN_INFO "%s: registered device mixer%d\n", | 920 | printk(KERN_INFO "%s: registered device mixer%d\n", |
921 | dev->name,dev->dmasound.minor_mixer >> 4); | 921 | dev->name,dev->dmasound.minor_mixer >> 4); |
922 | 922 | ||
923 | return 0; | 923 | return 0; |
924 | 924 | ||
@@ -929,6 +929,31 @@ fail: | |||
929 | 929 | ||
930 | } | 930 | } |
931 | 931 | ||
932 | static int oss_device_init(struct saa7134_dev *dev) | ||
933 | { | ||
934 | dev->dmasound.priv_data = dev; | ||
935 | saa7134_oss_init1(dev); | ||
936 | saa7134_dsp_create(dev); | ||
937 | return 1; | ||
938 | } | ||
939 | |||
940 | static int oss_device_exit(struct saa7134_dev *dev) | ||
941 | { | ||
942 | |||
943 | unregister_sound_mixer(dev->dmasound.minor_mixer); | ||
944 | unregister_sound_dsp(dev->dmasound.minor_dsp); | ||
945 | |||
946 | saa7134_oss_fini(dev); | ||
947 | |||
948 | if (dev->pci->irq > 0) { | ||
949 | synchronize_irq(dev->pci->irq); | ||
950 | free_irq(dev->pci->irq,&dev->dmasound); | ||
951 | } | ||
952 | |||
953 | dev->dmasound.priv_data = NULL; | ||
954 | return 1; | ||
955 | } | ||
956 | |||
932 | static int saa7134_oss_init(void) | 957 | static int saa7134_oss_init(void) |
933 | { | 958 | { |
934 | struct saa7134_dev *dev = NULL; | 959 | struct saa7134_dev *dev = NULL; |
@@ -939,9 +964,7 @@ static int saa7134_oss_init(void) | |||
939 | list_for_each(list,&saa7134_devlist) { | 964 | list_for_each(list,&saa7134_devlist) { |
940 | dev = list_entry(list, struct saa7134_dev, devlist); | 965 | dev = list_entry(list, struct saa7134_dev, devlist); |
941 | if (dev->dmasound.priv_data == NULL) { | 966 | if (dev->dmasound.priv_data == NULL) { |
942 | dev->dmasound.priv_data = dev; | 967 | oss_device_init(dev); |
943 | saa7134_oss_init1(dev); | ||
944 | saa7134_dsp_create(dev); | ||
945 | } else { | 968 | } else { |
946 | printk(KERN_ERR "saa7134 OSS: DMA sound is being handled by ALSA, ignoring %s\n",dev->name); | 969 | printk(KERN_ERR "saa7134 OSS: DMA sound is being handled by ALSA, ignoring %s\n",dev->name); |
947 | return -EBUSY; | 970 | return -EBUSY; |
@@ -951,6 +974,9 @@ static int saa7134_oss_init(void) | |||
951 | if (dev == NULL) | 974 | if (dev == NULL) |
952 | printk(KERN_INFO "saa7134 OSS: no saa7134 cards found\n"); | 975 | printk(KERN_INFO "saa7134 OSS: no saa7134 cards found\n"); |
953 | 976 | ||
977 | dmasound_init = oss_device_init; | ||
978 | dmasound_exit = oss_device_exit; | ||
979 | |||
954 | return 0; | 980 | return 0; |
955 | 981 | ||
956 | } | 982 | } |
@@ -967,18 +993,7 @@ void saa7134_oss_exit(void) | |||
967 | if (!dev->dmasound.minor_dsp) | 993 | if (!dev->dmasound.minor_dsp) |
968 | continue; | 994 | continue; |
969 | 995 | ||
970 | unregister_sound_mixer(dev->dmasound.minor_mixer); | 996 | oss_device_exit(dev); |
971 | unregister_sound_dsp(dev->dmasound.minor_dsp); | ||
972 | |||
973 | saa7134_oss_fini(dev); | ||
974 | |||
975 | if (dev->pci->irq > 0) { | ||
976 | synchronize_irq(dev->pci->irq); | ||
977 | free_irq(dev->pci->irq,&dev->dmasound); | ||
978 | } | ||
979 | |||
980 | dev->dmasound.priv_data = NULL; | ||
981 | |||
982 | } | 997 | } |
983 | 998 | ||
984 | printk(KERN_INFO "saa7134 OSS driver for DMA sound unloaded\n"); | 999 | printk(KERN_INFO "saa7134 OSS driver for DMA sound unloaded\n"); |