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* [i-g-t PATCH] tests: do snd_hda_intel unbind before unload in module reload test
@ 2016-10-31  8:39 Jani Nikula
  2016-10-31  8:43 ` [i-g-t PATCH] tests: add more debugs on failure to unload snd_hda_intel Jani Nikula
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Jani Nikula @ 2016-10-31  8:39 UTC (permalink / raw)
  To: intel-gfx; +Cc: jani.nikula, Keqiao Zhang

Try to make sure the snd_hda_intel module is not in use, and can be
unloaded.

Cc: Keqiao Zhang <keqiao.zhang@intel.com>
Cc: Libin Yang <libin.yang@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@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" > /sys/bus/pci/drivers/snd_hda_intel/unbind
+		fi
 		if rmmod snd_hda_intel; then
 			snd_hda_intel_unloaded=1
 		else
-- 
2.1.4

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^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2016-11-01  6:15 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-10-31  8:39 [i-g-t PATCH] tests: do snd_hda_intel unbind before unload in module reload test Jani Nikula
2016-10-31  8:43 ` [i-g-t PATCH] tests: add more debugs on failure to unload snd_hda_intel Jani Nikula
2016-10-31  8:51 ` [i-g-t PATCH] tests: do snd_hda_intel unbind before unload in module reload test Yang, Libin
2016-10-31  9:05   ` Jani Nikula
2016-10-31 11:00 ` [i-g-t PATCH v2] " Jani Nikula
2016-11-01  1:45   ` Yang, Libin
2016-11-01  6:15     ` Jani Nikula

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