OpenCloudOS-Kernel/drivers/media
Jean Delvare 18b548ca58 V4L/DVB (5884): zr36067: clean up debug function
Debugging cleanups to the zr36067 driver:

* Use module_param_named() to declare the debug parameter, so we can
  use a single global variable to handle the debug level. This makes
  the driver a bit smaller (by 648 bytes on x86_64), thanks to one
  less level of indirection on every use.

* Change the debug parameter sysfs permissions, so that the debug
  level can be adjusted at runtime, as is done in many other
  media/video drivers.

* The debug level is between 0 and 5, not 0 and 4.

* Move the zr_debug export and dprintk macro definition to a header
  file so that we don't have to define them in each source file.

* Simplify a duplicate test on zr_debug.

Note that zr_debug was subsequently renamed to debug_zr36067 to avoid
possible conflicts with other Zoran device drivers, on a suggestion
by Trent Piepho.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Acked-by: Ronald S. Bultje <rbultje@ronald.bitfreak.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2007-10-09 22:02:57 -03:00
..
common V4L/DVB (5859): use msecs_to_jiffies on InfraRed RC5 timeout 2007-07-20 17:35:49 -03:00
dvb V4L/DVB (6070): Fix a warning at dvb_net 2007-08-23 13:17:32 -03:00
radio V4L/DVB (5877): radio-gemtek-pci: remove unused structure member 2007-07-20 17:35:56 -03:00
video V4L/DVB (5884): zr36067: clean up debug function 2007-10-09 22:02:57 -03:00
Kconfig V4L/DVB (5791): Fix Kbuild for kbd-ir-i2c 2007-07-18 14:24:22 -03:00
Makefile V4L/DVB (5599): Use menuconfig objects II - DVB 2007-05-09 10:12:48 -03:00