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authorWim Van Sebroeck <wim@iguana.be>2007-05-01 06:53:01 +0000
committerWim Van Sebroeck <wim@iguana.be>2007-05-01 06:53:01 +0000
commit48a7afe314bfc4d7f50e1608632f503dbba7e013 (patch)
tree4a80e6b96321a71affd1bacea817de93be08894b /drivers/media/video/cx88/cx88-mpeg.c
parentfb8f7ba077b5c665432082ab205bcd2cb01f6a3c (diff)
parentdc87c3985e9b442c60994308a96f887579addc39 (diff)
downloadblackbird-op-linux-48a7afe314bfc4d7f50e1608632f503dbba7e013.tar.gz
blackbird-op-linux-48a7afe314bfc4d7f50e1608632f503dbba7e013.zip
Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/media/video/cx88/cx88-mpeg.c')
-rw-r--r--drivers/media/video/cx88/cx88-mpeg.c29
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index 1fe1a833c7c7..b2eb32e01aee 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -49,6 +49,27 @@ MODULE_PARM_DESC(debug,"enable debug messages [mpeg]");
#define mpeg_dbg(level,fmt, arg...) if (debug >= level) \
printk(KERN_DEBUG "%s/2-mpeg: " fmt, core->name, ## arg)
+#if defined(CONFIG_MODULES) && defined(MODULE)
+static void request_module_async(struct work_struct *work)
+{
+ struct cx8802_dev *dev=container_of(work, struct cx8802_dev, request_module_wk);
+
+ if (cx88_boards[dev->core->board].mpeg & CX88_MPEG_DVB)
+ request_module("cx88-dvb");
+ if (cx88_boards[dev->core->board].mpeg & CX88_MPEG_BLACKBIRD)
+ request_module("cx88-blackbird");
+}
+
+static void request_modules(struct cx8802_dev *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 LIST_HEAD(cx8802_devlist);
/* ------------------------------------------------------------------ */
@@ -345,7 +366,8 @@ static void cx8802_mpeg_irq(struct cx8802_dev *dev)
if (debug || (status & mask & ~0xff))
cx88_print_irqbits(core->name, "irq mpeg ",
- cx88_mpeg_irqs, status, mask);
+ cx88_mpeg_irqs, ARRAY_SIZE(cx88_mpeg_irqs),
+ status, mask);
/* risc op code error */
if (status & (1 << 16)) {
@@ -427,7 +449,7 @@ int cx8802_init_common(struct cx8802_dev *dev)
if (pci_enable_device(dev->pci))
return -EIO;
pci_set_master(dev->pci);
- if (!pci_dma_supported(dev->pci,0xffffffff)) {
+ if (!pci_dma_supported(dev->pci,DMA_32BIT_MASK)) {
printk("%s/2: Oops: no 32bit PCI DMA ???\n",dev->core->name);
return -EIO;
}
@@ -778,6 +800,9 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev,
/* Maintain a reference so cx88-video can query the 8802 device. */
core->dvbdev = dev;
+
+ /* now autoload cx88-dvb or cx88-blackbird */
+ request_modules(dev);
return 0;
fail_free:
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