diff options
Diffstat (limited to 'drivers/net/wwan/t7xx')
-rw-r--r-- | drivers/net/wwan/t7xx/t7xx_hif_cldma.c | 13 | ||||
-rw-r--r-- | drivers/net/wwan/t7xx/t7xx_hif_dpmaif_tx.c | 5 | ||||
-rw-r--r-- | drivers/net/wwan/t7xx/t7xx_pci.c | 18 | ||||
-rw-r--r-- | drivers/net/wwan/t7xx/t7xx_pci.h | 1 |
4 files changed, 29 insertions, 8 deletions
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_cldma.c b/drivers/net/wwan/t7xx/t7xx_hif_cldma.c index aec3a18d44bd..7162bf38a8c9 100644 --- a/drivers/net/wwan/t7xx/t7xx_hif_cldma.c +++ b/drivers/net/wwan/t7xx/t7xx_hif_cldma.c @@ -1293,9 +1293,9 @@ int t7xx_cldma_init(struct cldma_ctrl *md_ctrl) for (i = 0; i < CLDMA_TXQ_NUM; i++) { md_cd_queue_struct_init(&md_ctrl->txq[i], md_ctrl, MTK_TX, i); md_ctrl->txq[i].worker = - alloc_workqueue("md_hif%d_tx%d_worker", - WQ_UNBOUND | WQ_MEM_RECLAIM | (i ? 0 : WQ_HIGHPRI), - 1, md_ctrl->hif_id, i); + alloc_ordered_workqueue("md_hif%d_tx%d_worker", + WQ_MEM_RECLAIM | (i ? 0 : WQ_HIGHPRI), + md_ctrl->hif_id, i); if (!md_ctrl->txq[i].worker) goto err_workqueue; @@ -1306,9 +1306,10 @@ int t7xx_cldma_init(struct cldma_ctrl *md_ctrl) md_cd_queue_struct_init(&md_ctrl->rxq[i], md_ctrl, MTK_RX, i); INIT_WORK(&md_ctrl->rxq[i].cldma_work, t7xx_cldma_rx_done); - md_ctrl->rxq[i].worker = alloc_workqueue("md_hif%d_rx%d_worker", - WQ_UNBOUND | WQ_MEM_RECLAIM, - 1, md_ctrl->hif_id, i); + md_ctrl->rxq[i].worker = + alloc_ordered_workqueue("md_hif%d_rx%d_worker", + WQ_MEM_RECLAIM, + md_ctrl->hif_id, i); if (!md_ctrl->rxq[i].worker) goto err_workqueue; } diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_tx.c b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_tx.c index 46514208d4f9..8dab025a088a 100644 --- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_tx.c +++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_tx.c @@ -618,8 +618,9 @@ int t7xx_dpmaif_txq_init(struct dpmaif_tx_queue *txq) return ret; } - txq->worker = alloc_workqueue("md_dpmaif_tx%d_worker", WQ_UNBOUND | WQ_MEM_RECLAIM | - (txq->index ? 0 : WQ_HIGHPRI), 1, txq->index); + txq->worker = alloc_ordered_workqueue("md_dpmaif_tx%d_worker", + WQ_MEM_RECLAIM | (txq->index ? 0 : WQ_HIGHPRI), + txq->index); if (!txq->worker) return -ENOMEM; diff --git a/drivers/net/wwan/t7xx/t7xx_pci.c b/drivers/net/wwan/t7xx/t7xx_pci.c index 226fc1703e90..91256e005b84 100644 --- a/drivers/net/wwan/t7xx/t7xx_pci.c +++ b/drivers/net/wwan/t7xx/t7xx_pci.c @@ -45,6 +45,7 @@ #define T7XX_PCI_IREG_BASE 0 #define T7XX_PCI_EREG_BASE 2 +#define T7XX_INIT_TIMEOUT 20 #define PM_SLEEP_DIS_TIMEOUT_MS 20 #define PM_ACK_TIMEOUT_MS 1500 #define PM_AUTOSUSPEND_MS 20000 @@ -96,6 +97,7 @@ static int t7xx_pci_pm_init(struct t7xx_pci_dev *t7xx_dev) spin_lock_init(&t7xx_dev->md_pm_lock); init_completion(&t7xx_dev->sleep_lock_acquire); init_completion(&t7xx_dev->pm_sr_ack); + init_completion(&t7xx_dev->init_done); atomic_set(&t7xx_dev->md_pm_state, MTK_PM_INIT); device_init_wakeup(&pdev->dev, true); @@ -124,6 +126,7 @@ void t7xx_pci_pm_init_late(struct t7xx_pci_dev *t7xx_dev) pm_runtime_mark_last_busy(&t7xx_dev->pdev->dev); pm_runtime_allow(&t7xx_dev->pdev->dev); pm_runtime_put_noidle(&t7xx_dev->pdev->dev); + complete_all(&t7xx_dev->init_done); } static int t7xx_pci_pm_reinit(struct t7xx_pci_dev *t7xx_dev) @@ -529,6 +532,20 @@ static void t7xx_pci_shutdown(struct pci_dev *pdev) __t7xx_pci_pm_suspend(pdev); } +static int t7xx_pci_pm_prepare(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct t7xx_pci_dev *t7xx_dev; + + t7xx_dev = pci_get_drvdata(pdev); + if (!wait_for_completion_timeout(&t7xx_dev->init_done, T7XX_INIT_TIMEOUT * HZ)) { + dev_warn(dev, "Not ready for system sleep.\n"); + return -ETIMEDOUT; + } + + return 0; +} + static int t7xx_pci_pm_suspend(struct device *dev) { return __t7xx_pci_pm_suspend(to_pci_dev(dev)); @@ -555,6 +572,7 @@ static int t7xx_pci_pm_runtime_resume(struct device *dev) } static const struct dev_pm_ops t7xx_pci_pm_ops = { + .prepare = t7xx_pci_pm_prepare, .suspend = t7xx_pci_pm_suspend, .resume = t7xx_pci_pm_resume, .resume_noirq = t7xx_pci_pm_resume_noirq, diff --git a/drivers/net/wwan/t7xx/t7xx_pci.h b/drivers/net/wwan/t7xx/t7xx_pci.h index 112efa534eac..f08f1ab74469 100644 --- a/drivers/net/wwan/t7xx/t7xx_pci.h +++ b/drivers/net/wwan/t7xx/t7xx_pci.h @@ -69,6 +69,7 @@ struct t7xx_pci_dev { struct t7xx_modem *md; struct t7xx_ccmni_ctrl *ccmni_ctlb; bool rgu_pci_irq_en; + struct completion init_done; /* Low Power Items */ struct list_head md_pm_entities; |