diff options
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/imx-weim.c | 6 | ||||
| -rw-r--r-- | drivers/bus/mhi/ep/main.c | 11 | ||||
| -rw-r--r-- | drivers/bus/mhi/host/pci_generic.c | 20 | ||||
| -rw-r--r-- | drivers/bus/sunxi-rsb.c | 3 |
4 files changed, 20 insertions, 20 deletions
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c index f735e0462c55..87070155b057 100644 --- a/drivers/bus/imx-weim.c +++ b/drivers/bus/imx-weim.c @@ -327,12 +327,6 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action, "Failed to setup timing for '%pOF'\n", rd->dn); if (!of_node_check_flag(rd->dn, OF_POPULATED)) { - /* - * Clear the flag before adding the device so that - * fw_devlink doesn't skip adding consumers to this - * device. - */ - fwnode_clear_flag(&rd->dn->fwnode, FWNODE_FLAG_NOT_DEVICE); if (!of_platform_device_create(rd->dn, NULL, &pdev->dev)) { dev_err(&pdev->dev, "Failed to create child device '%pOF'\n", diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c index 0277e1ab1198..9db2a2a2c913 100644 --- a/drivers/bus/mhi/ep/main.c +++ b/drivers/bus/mhi/ep/main.c @@ -232,7 +232,9 @@ static int mhi_ep_process_cmd_ring(struct mhi_ep_ring *ring, struct mhi_ring_ele ret = mhi_ep_create_device(mhi_cntrl, ch_id); if (ret) { dev_err(dev, "Error creating device for channel (%u)\n", ch_id); + mutex_lock(&mhi_cntrl->state_lock); mhi_ep_handle_syserr(mhi_cntrl); + mutex_unlock(&mhi_cntrl->state_lock); return ret; } } @@ -1087,11 +1089,12 @@ static void mhi_ep_reset_worker(struct work_struct *work) mhi_ep_power_down(mhi_cntrl); - mutex_lock(&mhi_cntrl->state_lock); - /* Reset MMIO to signal host that the MHI_RESET is completed in endpoint */ mhi_ep_mmio_reset(mhi_cntrl); + + mutex_lock(&mhi_cntrl->state_lock); cur_state = mhi_cntrl->mhi_state; + mutex_unlock(&mhi_cntrl->state_lock); /* * Only proceed further if the reset is due to SYS_ERR. The host will @@ -1100,8 +1103,6 @@ static void mhi_ep_reset_worker(struct work_struct *work) */ if (cur_state == MHI_STATE_SYS_ERR) mhi_ep_power_up(mhi_cntrl); - - mutex_unlock(&mhi_cntrl->state_lock); } /* @@ -1148,7 +1149,9 @@ int mhi_ep_power_up(struct mhi_ep_cntrl *mhi_cntrl) for (i = 0; i < mhi_cntrl->event_rings; i++) mhi_ep_ring_init(&mhi_cntrl->mhi_event[i].ring, RING_TYPE_ER, i); + mutex_lock(&mhi_cntrl->state_lock); mhi_cntrl->mhi_state = MHI_STATE_RESET; + mutex_unlock(&mhi_cntrl->state_lock); /* Set AMSS EE before signaling ready state */ mhi_ep_mmio_set_env(mhi_cntrl, MHI_EE_AMSS); diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index 750da3dbb4c6..a738333bfc75 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -1247,7 +1247,7 @@ static void mhi_pci_recovery_work(struct work_struct *work) dev_warn(&pdev->dev, "device recovery started\n"); - if (pdev->is_physfn) + if (!pdev->is_virtfn) timer_delete(&mhi_pdev->health_check_timer); pm_runtime_forbid(&pdev->dev); @@ -1277,7 +1277,7 @@ static void mhi_pci_recovery_work(struct work_struct *work) set_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status); - if (pdev->is_physfn) + if (!pdev->is_virtfn) mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD); return; @@ -1368,7 +1368,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) mhi_cntrl_config = info->config; /* Initialize health check monitor only for Physical functions */ - if (pdev->is_physfn) + if (!pdev->is_virtfn) timer_setup(&mhi_pdev->health_check_timer, health_check, 0); mhi_cntrl = &mhi_pdev->mhi_cntrl; @@ -1390,7 +1390,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) mhi_cntrl->mru = info->mru_default; mhi_cntrl->name = info->name; - if (pdev->is_physfn) + if (!pdev->is_virtfn) mhi_pdev->reset_on_remove = info->reset_on_remove; if (info->edl_trigger) @@ -1439,7 +1439,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) set_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status); /* start health check */ - if (pdev->is_physfn) + if (!pdev->is_virtfn) mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD); /* Allow runtime suspend only if both PME from D3Hot and M3 are supported */ @@ -1468,7 +1468,7 @@ static void mhi_pci_remove(struct pci_dev *pdev) pm_runtime_forbid(&pdev->dev); pci_disable_sriov(pdev); - if (pdev->is_physfn) + if (!pdev->is_virtfn) timer_delete_sync(&mhi_pdev->health_check_timer); cancel_work_sync(&mhi_pdev->recovery_work); @@ -1500,7 +1500,7 @@ static void mhi_pci_reset_prepare(struct pci_dev *pdev) dev_info(&pdev->dev, "reset\n"); - if (pdev->is_physfn) + if (!pdev->is_virtfn) timer_delete(&mhi_pdev->health_check_timer); /* Clean up MHI state */ @@ -1546,7 +1546,7 @@ static void mhi_pci_reset_done(struct pci_dev *pdev) } set_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status); - if (pdev->is_physfn) + if (!pdev->is_virtfn) mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD); } @@ -1612,7 +1612,7 @@ static int __maybe_unused mhi_pci_runtime_suspend(struct device *dev) if (test_and_set_bit(MHI_PCI_DEV_SUSPENDED, &mhi_pdev->status)) return 0; - if (pdev->is_physfn) + if (!pdev->is_virtfn) timer_delete(&mhi_pdev->health_check_timer); cancel_work_sync(&mhi_pdev->recovery_work); @@ -1665,7 +1665,7 @@ static int __maybe_unused mhi_pci_runtime_resume(struct device *dev) } /* Resume health check */ - if (pdev->is_physfn) + if (!pdev->is_virtfn) mod_timer(&mhi_pdev->health_check_timer, jiffies + HEALTH_CHECK_PERIOD); /* It can be a remote wakeup (no mhi runtime_get), update access time */ diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c index b4f2c64ac181..daf0ea563e47 100644 --- a/drivers/bus/sunxi-rsb.c +++ b/drivers/bus/sunxi-rsb.c @@ -445,6 +445,9 @@ static int regmap_sunxi_rsb_reg_write(void *context, unsigned int reg, struct sunxi_rsb_ctx *ctx = context; struct sunxi_rsb_device *rdev = ctx->rdev; + if (reg > 0xff) + return -EINVAL; + return sunxi_rsb_write(rdev->rsb, rdev->rtaddr, reg, &val, ctx->size); } |