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-rw-r--r--drivers/media/video/bt8xx/bttv-driver.c24
-rw-r--r--drivers/media/video/bt8xx/bttvp.h3
2 files changed, 25 insertions, 2 deletions
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index 5720b77ac9a..1c38723d316 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -164,6 +164,24 @@ static ssize_t show_card(struct class_device *cd, char *buf)
static CLASS_DEVICE_ATTR(card, S_IRUGO, show_card, NULL);
/* ----------------------------------------------------------------------- */
+/* dvb auto-load setup */
+#if defined(CONFIG_MODULES) && defined(MODULE)
+static void request_module_async(struct work_struct *work)
+{
+ request_module("dvb-bt8xx");
+}
+
+static void request_modules(struct bttv *dev)
+{
+ INIT_WORK(&dev->request_module_wk, request_module_async);
+ schedule_work(&dev->request_module_wk);
+}
+#else
+#define request_modules(dev)
+#endif /* CONFIG_MODULES */
+
+
+/* ----------------------------------------------------------------------- */
/* static data */
/* special timing tables from conexant... */
@@ -4769,9 +4787,11 @@ static int __devinit bttv_probe(struct pci_dev *dev,
disclaim_video_lines(btv);
}
- /* add subdevices */
- if (bttv_tvcards[btv->c.type].has_dvb)
+ /* add subdevices and autoload dvb-bt8xx if needed */
+ if (bttv_tvcards[btv->c.type].has_dvb) {
bttv_sub_add_device(&btv->c, "dvb");
+ request_modules(btv);
+ }
bttv_input_init(btv);
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index ad79b8d5343..8f44f02029b 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -434,6 +434,9 @@ struct bttv {
unsigned int users;
struct bttv_fh init;
+ /* used to make dvb-bt8xx autoloadable */
+ struct work_struct request_module_wk;
+
/* Default (0) and current (1) video capturing and overlay
cropping parameters in bttv_tvnorm.cropcap units. Protected
by bttv.lock. */