V4L/DVB (6152): cx23885: forward compatibility fixes for recent kernels

- fix #include for <media/video-buf-dvb.h>
- fix cx23885_irq declaration for 2.6.19 and later

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index 876d396..4e6e873 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -1361,7 +1361,7 @@
 #define VID_C_MSK_RISCI2  (1 <<  4)
 #define VID_C_MSK_RISCI1   1
 
-static irqreturn_t cx23885_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t cx23885_irq(int irq, void *dev_id)
 {
 	struct cx23885_dev *dev = dev_id;
 	struct cx23885_tsport *port = &dev->ts2;