diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-12-06 04:14:25 -0500 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2005-12-06 04:14:25 -0500 |
commit | 6cf5bcaaf9a92225017f7a3f1a630f6b5147ad4a (patch) | |
tree | bf5fead8ac5333346b17d34a1d2f8f9d5dc608be /drivers/media/video/saa7134/saa7134-core.c | |
parent | 6fc88198961141c2d9d34cde0855fb2e85ea3382 (diff) | |
parent | 436b0f76f2cee6617f27a649637766628909dd5d (diff) |
Merge branch 'master'
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-core.c')
-rw-r--r-- | drivers/media/video/saa7134/saa7134-core.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 4275d2ddb86..1a093bf176f 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -88,6 +88,9 @@ LIST_HEAD(saa7134_devlist); 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) @@ -184,8 +187,7 @@ void saa7134_track_gpio(struct saa7134_dev *dev, char *msg) /* ----------------------------------------------------------- */ /* delayed request_module */ -#ifdef CONFIG_MODULES - +#if defined(CONFIG_MODULES) && defined(MODULE) static int need_empress; static int need_dvb; static int need_alsa; @@ -234,9 +236,7 @@ static void request_module_depend(char *name, int *flag) } #else - #define request_module_depend(name,flag) - #endif /* CONFIG_MODULES */ /* ------------------------------------------------------------------ */ @@ -1017,6 +1017,10 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, /* check for signal */ saa7134_irq_video_intl(dev); + if (dmasound_init && !dev->dmasound.priv_data) { + dmasound_init(dev); + } + return 0; fail4: @@ -1040,6 +1044,11 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_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); @@ -1071,6 +1080,7 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) saa7134_i2c_unregister(dev); saa7134_unregister_video(dev); + /* the DMA sound modules should be unloaded before reaching this, but just in case they are still present... */ if (dev->dmasound.priv_data != NULL) { @@ -1078,6 +1088,7 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) dev->dmasound.priv_data = NULL; } + /* release resources */ free_irq(pci_dev->irq, dev); iounmap(dev->lmmio); @@ -1149,10 +1160,10 @@ static int saa7134_init(void) 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); } @@ -1168,6 +1179,8 @@ EXPORT_SYMBOL(saa7134_boards); /* ----------------- 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); |