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authorIngo Molnar <mingo@kernel.org>2016-03-08 14:26:07 +0300
committerIngo Molnar <mingo@kernel.org>2016-03-08 14:26:07 +0300
commitfe36d8912c8e402c62ce5a8712b6a47baae1ceaa (patch)
treef8394fd1dbb10b2d075e74d0f6b09ec29c795fe6 /arch/arm/mach-omap2/omap_device.c
parent16a8083cedbe628228dbb08fc1469c70e6208619 (diff)
parente2857b8f11a289ed2b61d18d0665e05c1053c446 (diff)
downloadlinux-fe36d8912c8e402c62ce5a8712b6a47baae1ceaa.tar.xz
Merge branch 'linus' into irq/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 0437537751bc..f7ff3b9dad87 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);
}