diff options
Diffstat (limited to 'drivers/media/video/saa7134')
| -rw-r--r-- | drivers/media/video/saa7134/Kconfig | 26 | ||||
| -rw-r--r-- | drivers/media/video/saa7134/Makefile | 7 | ||||
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-alsa.c | 18 | ||||
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-oss.c | 18 |
4 files changed, 56 insertions, 13 deletions
diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig index c512c44..8a5c3e7 100644 --- a/drivers/media/video/saa7134/Kconfig +++ b/drivers/media/video/saa7134/Kconfig @@ -1,11 +1,10 @@ config VIDEO_SAA7134 tristate "Philips SAA7134 support" - depends on VIDEO_DEV && PCI && I2C && SOUND && SND + depends on VIDEO_DEV && PCI && I2C select VIDEO_BUF select VIDEO_IR select VIDEO_TUNER select CRC32 - select SND_PCM_OSS ---help--- This is a video4linux driver for Philips SAA713x based TV cards. @@ -13,6 +12,29 @@ config VIDEO_SAA7134 To compile this driver as a module, choose M here: the module will be called saa7134. +config VIDEO_SAA7134_ALSA + tristate "Philips SAA7134 DMA audio support" + depends on VIDEO_SAA7134 && SND + select SND_PCM_OSS + ---help--- + This is a video4linux driver for direct (DMA) audio in + Philips SAA713x based TV cards using ALSA + + To compile this driver as a module, choose M here: the + module will be called saa7134-alsa. + +config VIDEO_SAA7134_OSS + tristate "Philips SAA7134 DMA audio support (OSS, DEPRECATED)" + depends on VIDEO_SAA7134 && SOUND_PRIME && !VIDEO_SAA7134_ALSA + ---help--- + This is a video4linux driver for direct (DMA) audio in + Philips SAA713x based TV cards using OSS + + This is deprecated in favor of the ALSA module + + To compile this driver as a module, choose M here: the + module will be called saa7134-oss. + config VIDEO_SAA7134_DVB tristate "DVB/ATSC Support for saa7134 based TV cards" depends on VIDEO_SAA7134 && DVB_CORE diff --git a/drivers/media/video/saa7134/Makefile b/drivers/media/video/saa7134/Makefile index 134f83a..1ba9984 100644 --- a/drivers/media/video/saa7134/Makefile +++ b/drivers/media/video/saa7134/Makefile @@ -4,8 +4,11 @@ saa7134-objs := saa7134-cards.o saa7134-core.o saa7134-i2c.o \ saa7134-video.o saa7134-input.o obj-$(CONFIG_VIDEO_SAA7134) += saa7134.o saa7134-empress.o \ - saa6752hs.o saa7134-alsa.o \ - saa7134-oss.o + saa6752hs.o + +obj-$(CONFIG_VIDEO_SAA7134_ALSA) += saa7134-alsa.o +obj-$(CONFIG_VIDEO_SAA7134_OSS) += saa7134-oss.o + obj-$(CONFIG_VIDEO_SAA7134_DVB) += saa7134-dvb.o EXTRA_CFLAGS += -I$(src)/.. diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index b24a26b..ade05f7 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -60,7 +60,7 @@ module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for SAA7134 capture interface(s)."); #define dprintk(fmt, arg...) if (debug) \ - printk(KERN_DEBUG "%s/alsa: " fmt, dev->name, ## arg) + printk(KERN_DEBUG "%s/alsa: " fmt, dev->name , ##arg) @@ -989,6 +989,14 @@ static int saa7134_alsa_init(void) struct saa7134_dev *dev = NULL; struct list_head *list; + if (!dmasound_init && !dmasound_exit) { + dmasound_init = alsa_device_init; + dmasound_exit = alsa_device_exit; + } else { + printk(KERN_WARNING "saa7134 ALSA: can't load, DMA sound handler already assigned (probably to OSS)\n"); + return -EBUSY; + } + printk(KERN_INFO "saa7134 ALSA driver for DMA sound loaded\n"); list_for_each(list,&saa7134_devlist) { @@ -1001,9 +1009,6 @@ static int saa7134_alsa_init(void) } } - dmasound_init = alsa_device_init; - dmasound_exit = alsa_device_exit; - if (dev == NULL) printk(KERN_INFO "saa7134 ALSA: no saa7134 cards found\n"); @@ -1023,12 +1028,15 @@ static void saa7134_alsa_exit(void) snd_card_free(snd_saa7134_cards[idx]); } + dmasound_init = NULL; + dmasound_exit = NULL; printk(KERN_INFO "saa7134 ALSA driver for DMA sound unloaded\n"); return; } -module_init(saa7134_alsa_init); +/* We initialize this late, to make sure the sound system is up and running */ +late_initcall(saa7134_alsa_init); module_exit(saa7134_alsa_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ricardo Cerqueira"); diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c index 513a699..8badd2a 100644 --- a/drivers/media/video/saa7134/saa7134-oss.c +++ b/drivers/media/video/saa7134/saa7134-oss.c @@ -959,8 +959,17 @@ static int saa7134_oss_init(void) struct saa7134_dev *dev = NULL; struct list_head *list; + if (!dmasound_init && !dmasound_exit) { + dmasound_init = oss_device_init; + dmasound_exit = oss_device_exit; + } else { + printk(KERN_WARNING "saa7134 OSS: can't load, DMA sound handler already assigned (probably to ALSA)\n"); + return -EBUSY; + } + printk(KERN_INFO "saa7134 OSS driver for DMA sound loaded\n"); + list_for_each(list,&saa7134_devlist) { dev = list_entry(list, struct saa7134_dev, devlist); if (dev->dmasound.priv_data == NULL) { @@ -974,9 +983,6 @@ static int saa7134_oss_init(void) if (dev == NULL) printk(KERN_INFO "saa7134 OSS: no saa7134 cards found\n"); - dmasound_init = oss_device_init; - dmasound_exit = oss_device_exit; - return 0; } @@ -997,12 +1003,16 @@ static void saa7134_oss_exit(void) } + dmasound_init = NULL; + dmasound_exit = NULL; + printk(KERN_INFO "saa7134 OSS driver for DMA sound unloaded\n"); return; } -module_init(saa7134_oss_init); +/* We initialize this late, to make sure the sound system is up and running */ +late_initcall(saa7134_oss_init); module_exit(saa7134_oss_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); |
