[linux-dvb] Unable to rmmod dst and dvb-bt8xx

[Manu Abraham]

Dave Schile wrote:
> Since the most recent build of the v4l-dvb modules I have not been able
> to rmmod dst without the -f (force) option.  dst is removed with -f, but
> then I am completely unable to rmmod dvb-bt8xx, even with -f.  It returns:
> ERROR: Removing 'dvb_bt8xx': Device or resource busy
> but 'lsmod | grep dvb-bt8xx' returns:
> dvb_bt8xx              18052  0
> dvb_core               80552  1 dvb_bt8xx
> bt878                  11048  1 dvb_bt8xx
> dvb_pll                14724  1 dvb_bt8xx
> bttv                  172404  2 dvb_bt8xx,bt878
> firmware_class         10496  2 dvb_bt8xx,bttv
> i2c_core               21520  8
> dvb_bt8xx,dvb_pll,tuner,bttv,tveeprom,nvidia,i2c_viapro,i2c_algo_bit
> 
> which makes me think dvb-bt8xx isn't being used by anything.  What would
> cause this module to be busy?
> 
> At this point my abilities in linux make rebooting the only option to
> re-insmod the dvb modules.
> 


Does the attached patch help ?
rmmod dvb-bt8xx
rmmod dst_ca
rmmod dst


Manu
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