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Diffstat (limited to 'linux/drivers/media/video/saa7134/saa7134-core.c')
-rw-r--r--linux/drivers/media/video/saa7134/saa7134-core.c84
1 files changed, 28 insertions, 56 deletions
diff --git a/linux/drivers/media/video/saa7134/saa7134-core.c b/linux/drivers/media/video/saa7134/saa7134-core.c
index 1ba80210e..d499064ee 100644
--- a/linux/drivers/media/video/saa7134/saa7134-core.c
+++ b/linux/drivers/media/video/saa7134/saa7134-core.c
@@ -54,13 +54,9 @@ static unsigned int gpio_tracking;
module_param(gpio_tracking, int, 0644);
MODULE_PARM_DESC(gpio_tracking,"enable debug messages [gpio]");
-static unsigned int alsa;
+static unsigned int alsa = 1;
module_param(alsa, int, 0644);
-MODULE_PARM_DESC(alsa,"enable ALSA DMA sound [dmasound]");
-
-static unsigned int oss;
-module_param(oss, int, 0644);
-MODULE_PARM_DESC(oss,"enable OSS DMA sound [dmasound]");
+MODULE_PARM_DESC(alsa,"enable/disable ALSA DMA sound [dmasound]");
static unsigned int latency = UNSET;
module_param(latency, int, 0444);
@@ -90,8 +86,10 @@ MODULE_PARM_DESC(radio_nr, "radio device number");
MODULE_PARM_DESC(tuner, "tuner type");
MODULE_PARM_DESC(card, "card type");
-static DEFINE_MUTEX(devlist_lock);
+DEFINE_MUTEX(saa7134_devlist_lock);
+EXPORT_SYMBOL(saa7134_devlist_lock);
LIST_HEAD(saa7134_devlist);
+EXPORT_SYMBOL(saa7134_devlist);
static LIST_HEAD(mops_list);
static unsigned int saa7134_devcount;
@@ -201,10 +199,10 @@ static void request_module_async(struct work_struct *work){
request_module("saa7134-empress");
if (card_is_dvb(dev))
request_module("saa7134-dvb");
- if (alsa)
- request_module("saa7134-alsa");
- if (oss)
- request_module("saa7134-oss");
+ if (alsa) {
+ if (dev->pci->device != PCI_DEVICE_ID_PHILIPS_SAA7130)
+ request_module("saa7134-alsa");
+ }
}
static void request_submodules(struct saa7134_dev *dev)
@@ -1038,30 +1036,6 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
/* wait a bit, register i2c bus */
msleep(100);
saa7134_i2c_register(dev);
-
- /* initialize hardware #2 */
- if (TUNER_ABSENT != dev->tuner_type) {
- int has_demod = (dev->tda9887_conf & TDA9887_PRESENT);
-
- /* Note: radio tuner address is always filled in,
- so we do not need to probe for a radio tuner device. */
- if (dev->radio_type != UNSET)
- v4l2_i2c_new_subdev(&dev->i2c_adap,
- "tuner", "tuner", dev->radio_addr);
- if (has_demod)
- v4l2_i2c_new_probed_subdev(&dev->i2c_adap, "tuner",
- "tuner", v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
- if (dev->tuner_addr == ADDR_UNSET) {
- enum v4l2_i2c_tuner_type type =
- has_demod ? ADDRS_TV_WITH_DEMOD : ADDRS_TV;
-
- v4l2_i2c_new_probed_subdev(&dev->i2c_adap, "tuner",
- "tuner", v4l2_i2c_tuner_addrs(type));
- } else {
- v4l2_i2c_new_subdev(&dev->i2c_adap,
- "tuner", "tuner", dev->tuner_addr);
- }
- }
saa7134_board_init2(dev);
saa7134_hwinit2(dev);
@@ -1080,6 +1054,18 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
v4l2_prio_init(&dev->prio);
+ mutex_lock(&saa7134_devlist_lock);
+ list_for_each_entry(mops, &mops_list, next)
+ mpeg_ops_attach(mops, dev);
+ list_add_tail(&dev->devlist, &saa7134_devlist);
+ mutex_unlock(&saa7134_devlist_lock);
+
+ /* check for signal */
+ saa7134_irq_video_signalchange(dev);
+
+ if (TUNER_ABSENT != dev->tuner_type)
+ saa_call_all(dev, core, s_standby, 0);
+
/* register v4l devices */
if (saa7134_no_overlay > 0)
printk(KERN_INFO "%s: Overlay support disabled.\n", dev->name);
@@ -1117,21 +1103,8 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
/* everything worked */
saa7134_devcount++;
- mutex_lock(&devlist_lock);
- list_for_each_entry(mops, &mops_list, next)
- mpeg_ops_attach(mops, dev);
- list_add_tail(&dev->devlist,&saa7134_devlist);
- mutex_unlock(&devlist_lock);
-
- /* check for signal */
- saa7134_irq_video_signalchange(dev);
-
- if (saa7134_dmasound_init && !dev->dmasound.priv_data) {
+ if (saa7134_dmasound_init && !dev->dmasound.priv_data)
saa7134_dmasound_init(dev);
- }
-
- if (TUNER_ABSENT != dev->tuner_type)
- saa_call_all(dev, core, s_standby, 0);
return 0;
@@ -1182,11 +1155,11 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev)
saa7134_hwfini(dev);
/* unregister */
- mutex_lock(&devlist_lock);
+ mutex_lock(&saa7134_devlist_lock);
list_del(&dev->devlist);
list_for_each_entry(mops, &mops_list, next)
mpeg_ops_detach(mops, dev);
- mutex_unlock(&devlist_lock);
+ mutex_unlock(&saa7134_devlist_lock);
saa7134_devcount--;
saa7134_i2c_unregister(dev);
@@ -1349,11 +1322,11 @@ int saa7134_ts_register(struct saa7134_mpeg_ops *ops)
{
struct saa7134_dev *dev;
- mutex_lock(&devlist_lock);
+ mutex_lock(&saa7134_devlist_lock);
list_for_each_entry(dev, &saa7134_devlist, devlist)
mpeg_ops_attach(ops, dev);
list_add_tail(&ops->next,&mops_list);
- mutex_unlock(&devlist_lock);
+ mutex_unlock(&saa7134_devlist_lock);
return 0;
}
@@ -1361,11 +1334,11 @@ void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops)
{
struct saa7134_dev *dev;
- mutex_lock(&devlist_lock);
+ mutex_lock(&saa7134_devlist_lock);
list_del(&ops->next);
list_for_each_entry(dev, &saa7134_devlist, devlist)
mpeg_ops_detach(ops, dev);
- mutex_unlock(&devlist_lock);
+ mutex_unlock(&saa7134_devlist_lock);
}
EXPORT_SYMBOL(saa7134_ts_register);
@@ -1409,7 +1382,6 @@ module_exit(saa7134_fini);
/* ----------------------------------------------------------- */
EXPORT_SYMBOL(saa7134_set_gpio);
-EXPORT_SYMBOL(saa7134_devlist);
EXPORT_SYMBOL(saa7134_boards);
/* ----------------- for the DMA sound modules --------------- */