module_param(gpio_tracking, int, 0644);
MODULE_PARM_DESC(gpio_tracking,"enable debug messages [gpio]");
-static unsigned int oss = 0;
-module_param(oss, int, 0444);
-MODULE_PARM_DESC(oss,"register oss devices (default: no)");
-
static unsigned int alsa = 0;
-module_param(alsa, int, 0444);
-MODULE_PARM_DESC(alsa,"register alsa devices (default: no)");
+module_param(alsa, int, 0644);
+MODULE_PARM_DESC(alsa,"enable ALSA DMA sound [dmasound]");
+
+static unsigned int oss = 0;
+module_param(oss, int, 0644);
+MODULE_PARM_DESC(oss,"enable OSS DMA sound [dmasound]");
static unsigned int latency = UNSET;
module_param(latency, int, 0444);
static unsigned int video_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
static unsigned int vbi_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
static unsigned int radio_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-static unsigned int dsp_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
-static unsigned int mixer_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
static unsigned int tuner[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
static unsigned int card[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
+
module_param_array(video_nr, int, NULL, 0444);
module_param_array(vbi_nr, int, NULL, 0444);
module_param_array(radio_nr, int, NULL, 0444);
-module_param_array(dsp_nr, int, NULL, 0444);
-module_param_array(mixer_nr, int, NULL, 0444);
module_param_array(tuner, int, NULL, 0444);
module_param_array(card, int, NULL, 0444);
MODULE_PARM_DESC(video_nr, "video device number");
MODULE_PARM_DESC(vbi_nr, "vbi device number");
MODULE_PARM_DESC(radio_nr, "radio device number");
-MODULE_PARM_DESC(dsp_nr, "oss dsp device number");
-MODULE_PARM_DESC(mixer_nr, "oss mixer device number");
MODULE_PARM_DESC(tuner, "tuner type");
MODULE_PARM_DESC(card, "card type");
static LIST_HEAD(mops_list);
static unsigned int saa7134_devcount;
+int (*dmasound_init)(struct saa7134_dev *dev);
+int (*dmasound_exit)(struct saa7134_dev *dev);
+
#define dprintk(fmt, arg...) if (core_debug) \
printk(KERN_DEBUG "%s/core: " fmt, dev->name , ## arg)
/* ----------------------------------------------------------- */
/* delayed request_module */
-#ifdef CONFIG_MODULES
-
+#if defined(CONFIG_MODULES) && defined(MODULE)
static int need_empress;
static int need_dvb;
static int need_alsa;
+static int need_oss;
static int pending_call(struct notifier_block *self, unsigned long state,
void *module)
request_module("saa7134-dvb");
if (need_alsa)
request_module("saa7134-alsa");
+ if (need_oss)
+ request_module("saa7134-oss");
return NOTIFY_DONE;
}
static void request_module_depend(char *name, int *flag)
{
+ int err;
switch (THIS_MODULE->state) {
case MODULE_STATE_COMING:
if (!pending_registered) {
- register_module_notifier(&pending_notifier);
+ err = register_module_notifier(&pending_notifier);
pending_registered = 1;
}
*flag = 1;
}
#else
-
#define request_module_depend(name,flag)
-
#endif /* CONFIG_MODULES */
/* ------------------------------------------------------------------ */
goto out;
}
- /* If alsa support is active and we get a sound report, exit
- and let the saa7134-alsa module deal with it */
+ /* If dmasound support is active and we get a sound report, exit
+ and let the saa7134-alsa/oss module deal with it */
- if ((report & SAA7134_IRQ_REPORT_DONE_RA3) && alsa) {
+ if ((report & SAA7134_IRQ_REPORT_DONE_RA3) &&
+ (dev->dmasound.priv_data != NULL) )
+ {
if (irq_debug > 1)
- printk(KERN_DEBUG "%s/irq: ignoring interrupt for ALSA\n",
+ printk(KERN_DEBUG "%s/irq: ignoring interrupt for DMA sound\n",
dev->name);
goto out;
}
card_has_mpeg(dev))
saa7134_irq_ts_done(dev,status);
- if ((report & SAA7134_IRQ_REPORT_DONE_RA3)) {
- if (oss) {
- saa7134_irq_oss_done(dev,status);
- }
- }
-
if ((report & (SAA7134_IRQ_REPORT_GPIO16 |
SAA7134_IRQ_REPORT_GPIO18)) &&
dev->remote)
* audio will not work.
*/
- switch (dev->pci->device) {
- case PCI_DEVICE_ID_PHILIPS_SAA7134:
- case PCI_DEVICE_ID_PHILIPS_SAA7133:
- case PCI_DEVICE_ID_PHILIPS_SAA7135:
- saa7134_oss_init1(dev);
- break;
- }
-
/* enable peripheral devices */
saa_writeb(SAA7134_SPECIAL_MODE, 0x01);
irq2_mask |= (SAA7134_IRQ2_INTE_GPIO18 |
SAA7134_IRQ2_INTE_GPIO18A |
SAA7134_IRQ2_INTE_GPIO16 );
- else if (dev->has_remote == SAA7134_REMOTE_I2C)
- request_module("ir-kbd-i2c");
saa_writel(SAA7134_IRQ1, 0);
saa_writel(SAA7134_IRQ2, irq2_mask);
{
dprintk("hwfini\n");
- switch (dev->pci->device) {
- case PCI_DEVICE_ID_PHILIPS_SAA7134:
- case PCI_DEVICE_ID_PHILIPS_SAA7133:
- case PCI_DEVICE_ID_PHILIPS_SAA7135:
- saa7134_oss_fini(dev);
- break;
- }
if (card_has_mpeg(dev))
saa7134_ts_fini(dev);
saa7134_input_fini(dev);
if (card_is_dvb(dev))
request_module_depend("saa7134-dvb",&need_dvb);
- if (!oss && alsa) {
- dprintk("Requesting ALSA module\n");
+
+ if (alsa)
request_module_depend("saa7134-alsa",&need_alsa);
- }
+ if (oss)
+ request_module_depend("saa7134-oss",&need_oss);
v4l2_prio_init(&dev->prio);
dev->name,dev->radio_dev->minor & 0x1f);
}
- /* register oss devices */
- switch (dev->pci->device) {
- case PCI_DEVICE_ID_PHILIPS_SAA7134:
- case PCI_DEVICE_ID_PHILIPS_SAA7133:
- case PCI_DEVICE_ID_PHILIPS_SAA7135:
- if (oss) {
- err = dev->dmasound.minor_dsp =
- register_sound_dsp(&saa7134_dsp_fops,
- dsp_nr[dev->nr]);
- if (err < 0) {
- goto fail4;
- }
- printk(KERN_INFO "%s: registered device dsp%d\n",
- dev->name,dev->dmasound.minor_dsp >> 4);
-
- err = dev->dmasound.minor_mixer =
- register_sound_mixer(&saa7134_mixer_fops,
- mixer_nr[dev->nr]);
- if (err < 0)
- goto fail5;
- printk(KERN_INFO "%s: registered device mixer%d\n",
- dev->name,dev->dmasound.minor_mixer >> 4);
- }
- break;
- }
-
/* everything worked */
pci_set_drvdata(pci_dev,dev);
saa7134_devcount++;
/* check for signal */
saa7134_irq_video_intl(dev);
- return 0;
- fail5:
- switch (dev->pci->device) {
- case PCI_DEVICE_ID_PHILIPS_SAA7134:
- case PCI_DEVICE_ID_PHILIPS_SAA7133:
- case PCI_DEVICE_ID_PHILIPS_SAA7135:
- if (oss)
- unregister_sound_dsp(dev->dmasound.minor_dsp);
- break;
+ if (dmasound_init && !dev->dmasound.priv_data) {
+ dmasound_init(dev);
}
+
+ return 0;
+
fail4:
saa7134_unregister_video(dev);
saa7134_i2c_unregister(dev);
struct list_head *item;
struct saa7134_mpeg_ops *mops;
+ /* Release DMA sound modules if present */
+ if (dmasound_exit && dev->dmasound.priv_data) {
+ dmasound_exit(dev);
+ }
+
/* debugging ... */
if (irq_debug) {
u32 report = saa_readl(SAA7134_IRQ_REPORT);
saa7134_devcount--;
saa7134_i2c_unregister(dev);
- switch (dev->pci->device) {
- case PCI_DEVICE_ID_PHILIPS_SAA7134:
- case PCI_DEVICE_ID_PHILIPS_SAA7133:
- case PCI_DEVICE_ID_PHILIPS_SAA7135:
- if (oss) {
- unregister_sound_mixer(dev->dmasound.minor_mixer);
- unregister_sound_dsp(dev->dmasound.minor_dsp);
- }
- break;
- }
saa7134_unregister_video(dev);
- /* release ressources */
+
+ /* the DMA sound modules should be unloaded before reaching
+ this, but just in case they are still present... */
+ if (dev->dmasound.priv_data != NULL) {
+ free_irq(pci_dev->irq, &dev->dmasound);
+ dev->dmasound.priv_data = NULL;
+ }
+
+
+ /* release resources */
free_irq(pci_dev->irq, dev);
iounmap(dev->lmmio);
release_mem_region(pci_resource_start(pci_dev,0),
printk(KERN_INFO "saa7130/34: snapshot date %04d-%02d-%02d\n",
SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
#endif
- return pci_module_init(&saa7134_pci_driver);
+ return pci_register_driver(&saa7134_pci_driver);
}
static void saa7134_fini(void)
{
-#ifdef CONFIG_MODULES
+#if defined(CONFIG_MODULES) && defined(MODULE)
if (pending_registered)
unregister_module_notifier(&pending_notifier);
-#endif
+#endif /* CONFIG_MODULES */
pci_unregister_driver(&saa7134_pci_driver);
}
EXPORT_SYMBOL(saa7134_devlist);
EXPORT_SYMBOL(saa7134_boards);
-/* ----------------- For ALSA -------------------------------- */
+/* ----------------- for the DMA sound modules --------------- */
+EXPORT_SYMBOL(dmasound_init);
+EXPORT_SYMBOL(dmasound_exit);
EXPORT_SYMBOL(saa7134_pgtable_free);
EXPORT_SYMBOL(saa7134_pgtable_build);
EXPORT_SYMBOL(saa7134_pgtable_alloc);
projects / linux-2.6-omap-h63xx.git / blobdiff