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authorTakashi Iwai <tiwai@suse.de>2016-03-08 09:49:43 (GMT)
committerTakashi Iwai <tiwai@suse.de>2016-03-08 09:49:43 (GMT)
commit56d94d70398f0fbb1863a03a145db1a86f009a71 (patch)
tree9e52dc537f8f8359c70b66f5000192bb280b41b9 /arch/arm/mach-omap2/omap_device.c
parentbb63f726f98bec032c7322a9c36eb4167307d856 (diff)
parentfc4f000bf8c0cbf38f44de6bd5e225574e572ed4 (diff)
downloadlinux-56d94d70398f0fbb1863a03a145db1a86f009a71.tar.xz
Merge branch 'topic/hda' into for-next
Diffstat (limited to 'arch/arm/mach-omap2/omap_device.c')
-rw-r--r--arch/arm/mach-omap2/omap_device.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 0437537..f7ff3b9 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -191,12 +191,22 @@ static int _omap_device_notifier_call(struct notifier_block *nb,
{
struct platform_device *pdev = to_platform_device(dev);
struct omap_device *od;
+ int err;
switch (event) {
case BUS_NOTIFY_DEL_DEVICE:
if (pdev->archdata.od)
omap_device_delete(pdev->archdata.od);
break;
+ case BUS_NOTIFY_UNBOUND_DRIVER:
+ od = to_omap_device(pdev);
+ if (od && (od->_state == OMAP_DEVICE_STATE_ENABLED)) {
+ dev_info(dev, "enabled after unload, idling\n");
+ err = omap_device_idle(pdev);
+ if (err)
+ dev_err(dev, "failed to idle\n");
+ }
+ break;
case BUS_NOTIFY_ADD_DEVICE:
if (pdev->dev.of_node)
omap_device_build_from_dt(pdev);
@@ -602,8 +612,10 @@ static int _od_runtime_resume(struct device *dev)
int ret;
ret = omap_device_enable(pdev);
- if (ret)
+ if (ret) {
+ dev_err(dev, "use pm_runtime_put_sync_suspend() in driver?\n");
return ret;
+ }
return pm_generic_runtime_resume(dev);
}