diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bus/mhi/core/debugfs.c | 4 | ||||
| -rw-r--r-- | drivers/bus/mhi/core/init.c | 10 | ||||
| -rw-r--r-- | drivers/bus/mhi/core/pm.c | 4 |
3 files changed, 14 insertions, 4 deletions
diff --git a/drivers/bus/mhi/core/debugfs.c b/drivers/bus/mhi/core/debugfs.c index 3a48801e01f4..7d43138ce66d 100644 --- a/drivers/bus/mhi/core/debugfs.c +++ b/drivers/bus/mhi/core/debugfs.c @@ -159,7 +159,9 @@ static int mhi_debugfs_devices_show(struct seq_file *m, void *d) return -ENODEV; } - device_for_each_child(mhi_cntrl->cntrl_dev, m, mhi_device_info_show); + /* Show controller and client(s) info */ + mhi_device_info_show(&mhi_cntrl->mhi_dev->dev, m); + device_for_each_child(&mhi_cntrl->mhi_dev->dev, m, mhi_device_info_show); return 0; } diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index 1d6f7b6c1fcd..96cde9c0034c 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c @@ -1144,7 +1144,15 @@ struct mhi_device *mhi_alloc_device(struct mhi_controller *mhi_cntrl) device_initialize(dev); dev->bus = &mhi_bus_type; dev->release = mhi_release_device; - dev->parent = mhi_cntrl->cntrl_dev; + + if (mhi_cntrl->mhi_dev) { + /* for MHI client devices, parent is the MHI controller device */ + dev->parent = &mhi_cntrl->mhi_dev->dev; + } else { + /* for MHI controller device, parent is the bus device (e.g. pci device) */ + dev->parent = mhi_cntrl->cntrl_dev; + } + mhi_dev->mhi_cntrl = mhi_cntrl; mhi_dev->dev_wake = 0; diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c index a671f585ce35..681960c72d2a 100644 --- a/drivers/bus/mhi/core/pm.c +++ b/drivers/bus/mhi/core/pm.c @@ -504,7 +504,7 @@ static void mhi_pm_disable_transition(struct mhi_controller *mhi_cntrl) wake_up_all(&mhi_cntrl->state_event); dev_dbg(dev, "Reset all active channels and remove MHI devices\n"); - device_for_each_child(mhi_cntrl->cntrl_dev, NULL, mhi_destroy_device); + device_for_each_child(&mhi_cntrl->mhi_dev->dev, NULL, mhi_destroy_device); mutex_lock(&mhi_cntrl->pm_mutex); @@ -637,7 +637,7 @@ static void mhi_pm_sys_error_transition(struct mhi_controller *mhi_cntrl) wake_up_all(&mhi_cntrl->state_event); dev_dbg(dev, "Reset all active channels and remove MHI devices\n"); - device_for_each_child(mhi_cntrl->cntrl_dev, NULL, mhi_destroy_device); + device_for_each_child(&mhi_cntrl->mhi_dev->dev, NULL, mhi_destroy_device); mutex_lock(&mhi_cntrl->pm_mutex); |