> -----Original Message----- > From: Nikula, Jani > Sent: Monday, October 31, 2016 4:40 PM > To: intel-gfx@lists.freedesktop.org > Cc: Nikula, Jani <jani.nik...@intel.com>; Zhang, Keqiao > <keqiao.zh...@intel.com>; Yang, Libin <libin.y...@intel.com> > Subject: [i-g-t PATCH] tests: do snd_hda_intel unbind before unload in > module reload test > > Try to make sure the snd_hda_intel module is not in use, and can be > unloaded. > > Cc: Keqiao Zhang <keqiao.zh...@intel.com> > Cc: Libin Yang <libin.y...@intel.com> > Signed-off-by: Jani Nikula <jani.nik...@intel.com> > > --- > > Keqiao, Libin, here's the script this patch is against: > > https://cgit.freedesktop.org/drm/igt-gpu- > tools/tree/tests/drv_module_reload_basic > --- > tests/drv_module_reload_basic | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/tests/drv_module_reload_basic b/tests/drv_module_reload_basic > index b8cad88133e9..c0676fc65db0 100755 > --- a/tests/drv_module_reload_basic > +++ b/tests/drv_module_reload_basic > @@ -33,6 +33,9 @@ function reload() { > pkill alsactl > snd_hda_intel_unloaded=0 > if mod_loaded snd_hda_intel; then > + if [ -e /sys/bus/pci/drivers/snd_hda_intel/unbind ]; then > + echo "0000:00:03.0" >
"0000:00:03.0" is platform related. We should check lspci -vvv |grep Audio to get the number. Or we can check /sys/bus/pci/drivers/snd_hda_intel/ folder to get the number. And sometimes there are 2 sound cards to unbind. Regards, Libin > /sys/bus/pci/drivers/snd_hda_intel/unbind > + fi > if rmmod snd_hda_intel; then > snd_hda_intel_unloaded=1 > else > -- > 2.1.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
