diff options
| -rw-r--r-- | drivers/media/video/bt8xx/bttv-driver.c | 9 | ||||
| -rw-r--r-- | drivers/media/video/cx18/cx18-driver.c | 8 | ||||
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-cards.c | 8 | ||||
| -rw-r--r-- | drivers/media/video/cx88/cx88-mpeg.c | 8 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-cards.c | 8 | ||||
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-core.c | 11 |
6 files changed, 50 insertions, 2 deletions
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index a529619e51f..53285aa6e72 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -189,8 +189,14 @@ static void request_modules(struct bttv *dev) INIT_WORK(&dev->request_module_wk, request_module_async); schedule_work(&dev->request_module_wk); } + +static void flush_request_modules(struct bttv *dev) +{ + flush_work_sync(&dev->request_module_wk); +} #else #define request_modules(dev) +#define flush_request_modules(dev) #endif /* CONFIG_MODULES */ @@ -4573,6 +4579,9 @@ static void __devexit bttv_remove(struct pci_dev *pci_dev) if (bttv_verbose) printk("bttv%d: unloading\n",btv->c.nr); + if (bttv_tvcards[btv->c.type].has_dvb) + flush_request_modules(btv); + /* shutdown everything (DMA+IRQs) */ btand(~15, BT848_GPIO_DMA_CTL); btwrite(0, BT848_INT_MASK); diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index df60f27337c..f6fdcfb1084 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -266,8 +266,14 @@ static void request_modules(struct cx18 *dev) INIT_WORK(&dev->request_module_wk, request_module_async); schedule_work(&dev->request_module_wk); } + +static void flush_request_modules(struct cx18 *dev) +{ + flush_work_sync(&dev->request_module_wk); +} #else #define request_modules(dev) +#define flush_request_modules(dev) #endif /* CONFIG_MODULES */ /* Generic utility functions */ @@ -1226,6 +1232,8 @@ static void cx18_remove(struct pci_dev *pci_dev) CX18_DEBUG_INFO("Removing Card\n"); + flush_request_modules(cx); + /* Stop all captures */ CX18_DEBUG_INFO("Stopping all streams\n"); if (atomic_read(&cx->tot_capturing) > 0) diff --git a/drivers/media/video/cx231xx/cx231xx-cards.c b/drivers/media/video/cx231xx/cx231xx-cards.c index 56c2d8195ac..05b65057b8a 100644 --- a/drivers/media/video/cx231xx/cx231xx-cards.c +++ b/drivers/media/video/cx231xx/cx231xx-cards.c @@ -762,8 +762,14 @@ static void request_modules(struct cx231xx *dev) INIT_WORK(&dev->request_module_wk, request_module_async); schedule_work(&dev->request_module_wk); } + +static void flush_request_modules(struct cx231xx *dev) +{ + flush_work_sync(&dev->request_module_wk); +} #else #define request_modules(dev) +#define flush_request_modules(dev) #endif /* CONFIG_MODULES */ /* @@ -1096,6 +1102,8 @@ static void cx231xx_usb_disconnect(struct usb_interface *interface) if (!dev->udev) return; + flush_request_modules(dev); + /* delete v4l2 device */ v4l2_device_unregister(&dev->v4l2_dev); diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c index f7d71acbb07..addf9545e9b 100644 --- a/drivers/media/video/cx88/cx88-mpeg.c +++ b/drivers/media/video/cx88/cx88-mpeg.c @@ -66,8 +66,14 @@ static void request_modules(struct cx8802_dev *dev) INIT_WORK(&dev->request_module_wk, request_module_async); schedule_work(&dev->request_module_wk); } + +static void flush_request_modules(struct cx8802_dev *dev) +{ + flush_work_sync(&dev->request_module_wk); +} #else #define request_modules(dev) +#define flush_request_modules(dev) #endif /* CONFIG_MODULES */ @@ -819,6 +825,8 @@ static void __devexit cx8802_remove(struct pci_dev *pci_dev) dprintk( 1, "%s\n", __func__); + flush_request_modules(dev); + if (!list_empty(&dev->drvlist)) { struct cx8802_driver *drv, *tmp; int err; diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 54859233f31..d60538bb22b 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -2632,8 +2632,14 @@ static void request_modules(struct em28xx *dev) INIT_WORK(&dev->request_module_wk, request_module_async); schedule_work(&dev->request_module_wk); } + +static void flush_request_modules(struct em28xx *dev) +{ + flush_work_sync(&dev->request_module_wk); +} #else #define request_modules(dev) +#define flush_request_modules(dev) #endif /* CONFIG_MODULES */ /* @@ -3060,6 +3066,8 @@ static void em28xx_usb_disconnect(struct usb_interface *interface) em28xx_info("disconnecting %s\n", dev->vdev->name); + flush_request_modules(dev); + /* wait until all current v4l2 io is finished then deallocate resources */ mutex_lock(&dev->lock); diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 764d7d219fe..2ceeac7ae34 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -166,8 +166,14 @@ static void request_submodules(struct saa7134_dev *dev) schedule_work(&dev->request_module_wk); } +static void flush_request_submodules(struct saa7134_dev *dev) +{ + flush_work_sync(&dev->request_module_wk); +} + #else #define request_submodules(dev) +#define flush_request_submodules(dev) #endif /* CONFIG_MODULES */ /* ------------------------------------------------------------------ */ @@ -1010,8 +1016,6 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, } } - request_submodules(dev); - v4l2_prio_init(&dev->prio); mutex_lock(&saa7134_devlist_lock); @@ -1066,6 +1070,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, if (saa7134_dmasound_init && !dev->dmasound.priv_data) saa7134_dmasound_init(dev); + request_submodules(dev); return 0; fail4: @@ -1091,6 +1096,8 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) struct saa7134_dev *dev = container_of(v4l2_dev, struct saa7134_dev, v4l2_dev); struct saa7134_mpeg_ops *mops; + flush_request_submodules(dev); + /* Release DMA sound modules if present */ if (saa7134_dmasound_exit && dev->dmasound.priv_data) { saa7134_dmasound_exit(dev); 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