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authorJanne Grunau <janne-dvb@grunau.be>2008-04-10 00:13:13 +0200
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-24 19:08:00 +0200
commit78e92006f410a4044f8c1760c25ac9d11d259aa2 (patch)
tree293de8abe261420df2db5e12936ec2721ea52c7c /drivers/media/dvb/dvb-usb/dvb-usb-common.h
parentV4L/DVB (7537): cx88/saa7134: Fix: avoid OOPS on module unload (diff)
downloadlinux-78e92006f410a4044f8c1760c25ac9d11d259aa2.tar.xz
linux-78e92006f410a4044f8c1760c25ac9d11d259aa2.zip
V4L/DVB (7538): Adds selectable adapter numbers as per module option
The adapter_nr module options can be used to allocate static adapter numbers on a driver level. It avoids problems with changing DVB apapter numbers after warm/cold boot or device unplugging and repluging. Each driver holds DVB_MAX_ADAPTER long array of the preferred order of adapter numbers. options dvb-usb-dib0700 adapter_nr=7,6,5,4,3,2,1,0 would result in a reversed allocation of adapter numbers. With adapter_nr=2,5 it tries first to get adapter number 2 and 5. If both are already in use it will allocate the lowest free adapter number. Signed-off-by: Janne Grunau <janne-dvb@grunau.be> Acked-by: Hermann Pitton <hermann.pitton@arcor.de> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dvb-usb-common.h')
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-common.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-common.h b/drivers/media/dvb/dvb-usb/dvb-usb-common.h
index 35ab68f6dcf6..6b7b2a89242e 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-common.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-common.h
@@ -40,7 +40,8 @@ extern int dvb_usb_adapter_stream_exit(struct dvb_usb_adapter *adap);
extern int dvb_usb_i2c_init(struct dvb_usb_device *);
extern int dvb_usb_i2c_exit(struct dvb_usb_device *);
-extern int dvb_usb_adapter_dvb_init(struct dvb_usb_adapter *adap);
+extern int dvb_usb_adapter_dvb_init(struct dvb_usb_adapter *adap,
+ short *adapter_nums);
extern int dvb_usb_adapter_dvb_exit(struct dvb_usb_adapter *adap);
extern int dvb_usb_adapter_frontend_init(struct dvb_usb_adapter *adap);
extern int dvb_usb_adapter_frontend_exit(struct dvb_usb_adapter *adap);