4 files changed, 51 insertions, 10 deletions

diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig
index c512c4411b38..c0f604a6fe42 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 && SOUND && SND && (!VIDEO_SAA7134_OSS || VIDEO_SAA7134_OSS = m)
+        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 || VIDEO_SAA7134_ALSA = m)
+        ---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 134f83a96218..1ba998424bbd 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 6752dd1c1e8a..ade05f75fdb0 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -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");
 
@@ -1023,6 +1028,8 @@ 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;
diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c
index c450d57b2949..8badd2a9cb2f 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;
 
 }
@@ -997,6 +1003,9 @@ static void saa7134_oss_exit(void)
 
         }
 
+        dmasound_init = NULL;
+        dmasound_exit = NULL;
+
         printk(KERN_INFO "saa7134 OSS driver for DMA sound unloaded\n");
 
         return;