diff options
| -rw-r--r-- | drivers/bus/mhi/core/boot.c | 18 | ||||
| -rw-r--r-- | drivers/bus/mhi/core/init.c | 1 | ||||
| -rw-r--r-- | drivers/bus/mhi/core/internal.h | 1 | ||||
| -rw-r--r-- | drivers/bus/mhi/core/pm.c | 6 | ||||
| -rw-r--r-- | include/linux/mhi.h | 2 |
5 files changed, 5 insertions, 23 deletions
diff --git a/drivers/bus/mhi/core/boot.c b/drivers/bus/mhi/core/boot.c index ebad5eb48e5a..17c636b4bc6e 100644 --- a/drivers/bus/mhi/core/boot.c +++ b/drivers/bus/mhi/core/boot.c @@ -377,30 +377,18 @@ static void mhi_firmware_copy(struct mhi_controller *mhi_cntrl, } } -void mhi_fw_load_worker(struct work_struct *work) +void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl) { - struct mhi_controller *mhi_cntrl; const struct firmware *firmware = NULL; struct image_info *image_info; - struct device *dev; + struct device *dev = &mhi_cntrl->mhi_dev->dev; const char *fw_name; void *buf; dma_addr_t dma_addr; size_t size; int ret; - mhi_cntrl = container_of(work, struct mhi_controller, fw_worker); - dev = &mhi_cntrl->mhi_dev->dev; - - dev_dbg(dev, "Waiting for device to enter PBL from: %s\n", - TO_MHI_EXEC_STR(mhi_cntrl->ee)); - - ret = wait_event_timeout(mhi_cntrl->state_event, - MHI_IN_PBL(mhi_cntrl->ee) || - MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state), - msecs_to_jiffies(mhi_cntrl->timeout_ms)); - - if (!ret || MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state)) { + if (MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state)) { dev_err(dev, "Device MHI is not in valid state\n"); return; } diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index 1a93d24efffc..6882206ad80e 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c @@ -835,7 +835,6 @@ int mhi_register_controller(struct mhi_controller *mhi_cntrl, spin_lock_init(&mhi_cntrl->wlock); INIT_WORK(&mhi_cntrl->st_worker, mhi_pm_st_worker); INIT_WORK(&mhi_cntrl->syserr_worker, mhi_pm_sys_err_worker); - INIT_WORK(&mhi_cntrl->fw_worker, mhi_fw_load_worker); init_waitqueue_head(&mhi_cntrl->state_event); mhi_cmd = mhi_cntrl->mhi_cmd; diff --git a/drivers/bus/mhi/core/internal.h b/drivers/bus/mhi/core/internal.h index 40c47f918ca3..0965ca3c9632 100644 --- a/drivers/bus/mhi/core/internal.h +++ b/drivers/bus/mhi/core/internal.h @@ -627,6 +627,7 @@ int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl); void mhi_deinit_free_irq(struct mhi_controller *mhi_cntrl); void mhi_rddm_prepare(struct mhi_controller *mhi_cntrl, struct image_info *img_info); +void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl); int mhi_prepare_channel(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan); int mhi_init_chan_ctxt(struct mhi_controller *mhi_cntrl, diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c index e7c831867a23..3cc238ad693d 100644 --- a/drivers/bus/mhi/core/pm.c +++ b/drivers/bus/mhi/core/pm.c @@ -528,7 +528,6 @@ static void mhi_pm_disable_transition(struct mhi_controller *mhi_cntrl, dev_dbg(dev, "Waiting for all pending threads to complete\n"); wake_up_all(&mhi_cntrl->state_event); flush_work(&mhi_cntrl->st_worker); - flush_work(&mhi_cntrl->fw_worker); dev_dbg(dev, "Reset all active channels and remove MHI devices\n"); device_for_each_child(mhi_cntrl->cntrl_dev, NULL, mhi_destroy_device); @@ -643,7 +642,7 @@ void mhi_pm_st_worker(struct work_struct *work) mhi_cntrl->ee = mhi_get_exec_env(mhi_cntrl); write_unlock_irq(&mhi_cntrl->pm_lock); if (MHI_IN_PBL(mhi_cntrl->ee)) - wake_up_all(&mhi_cntrl->state_event); + mhi_fw_load_handler(mhi_cntrl); break; case DEV_ST_TRANSITION_SBL: write_lock_irq(&mhi_cntrl->pm_lock); @@ -976,9 +975,6 @@ int mhi_async_power_up(struct mhi_controller *mhi_cntrl) next_state = MHI_IN_PBL(current_ee) ? DEV_ST_TRANSITION_PBL : DEV_ST_TRANSITION_READY; - if (next_state == DEV_ST_TRANSITION_PBL) - schedule_work(&mhi_cntrl->fw_worker); - mhi_queue_state_transition(mhi_cntrl, next_state); mutex_unlock(&mhi_cntrl->pm_mutex); diff --git a/include/linux/mhi.h b/include/linux/mhi.h index b0739ad1bae4..8289202b8cbe 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -331,7 +331,6 @@ struct mhi_controller_config { * @wlock: Lock for protecting device wakeup * @mhi_link_info: Device bandwidth info * @st_worker: State transition worker - * @fw_worker: Firmware download worker * @syserr_worker: System error worker * @state_event: State change event * @status_cb: CB function to notify power states of the device (required) @@ -412,7 +411,6 @@ struct mhi_controller { spinlock_t wlock; struct mhi_link_info mhi_link_info; struct work_struct st_worker; - struct work_struct fw_worker; struct work_struct syserr_worker; wait_queue_head_t state_event; |