diff options
Diffstat (limited to 'drivers/net/wwan/qcom_bam_dmux.c')
| -rw-r--r-- | drivers/net/wwan/qcom_bam_dmux.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/wwan/qcom_bam_dmux.c b/drivers/net/wwan/qcom_bam_dmux.c index 17d46f4d2913..6a5b22589af4 100644 --- a/drivers/net/wwan/qcom_bam_dmux.c +++ b/drivers/net/wwan/qcom_bam_dmux.c @@ -162,7 +162,6 @@ static void bam_dmux_tx_done(struct bam_dmux_skb_dma *skb_dma) struct bam_dmux *dmux = skb_dma->dmux; unsigned long flags; - pm_runtime_mark_last_busy(dmux->dev); pm_runtime_put_autosuspend(dmux->dev); if (skb_dma->addr) @@ -397,7 +396,6 @@ static void bam_dmux_tx_wakeup_work(struct work_struct *work) dma_async_issue_pending(dmux->tx); out: - pm_runtime_mark_last_busy(dmux->dev); pm_runtime_put_autosuspend(dmux->dev); } @@ -823,17 +821,17 @@ static int bam_dmux_probe(struct platform_device *pdev) ret = devm_request_threaded_irq(dev, pc_ack_irq, NULL, bam_dmux_pc_ack_irq, IRQF_ONESHOT, NULL, dmux); if (ret) - return ret; + goto err_disable_pm; ret = devm_request_threaded_irq(dev, dmux->pc_irq, NULL, bam_dmux_pc_irq, IRQF_ONESHOT, NULL, dmux); if (ret) - return ret; + goto err_disable_pm; ret = irq_get_irqchip_state(dmux->pc_irq, IRQCHIP_STATE_LINE_LEVEL, &dmux->pc_state); if (ret) - return ret; + goto err_disable_pm; /* Check if remote finished initialization before us */ if (dmux->pc_state) { @@ -844,9 +842,14 @@ static int bam_dmux_probe(struct platform_device *pdev) } return 0; + +err_disable_pm: + pm_runtime_disable(dev); + pm_runtime_dont_use_autosuspend(dev); + return ret; } -static int bam_dmux_remove(struct platform_device *pdev) +static void bam_dmux_remove(struct platform_device *pdev) { struct bam_dmux *dmux = platform_get_drvdata(pdev); struct device *dev = dmux->dev; @@ -877,8 +880,6 @@ static int bam_dmux_remove(struct platform_device *pdev) disable_irq(dmux->pc_irq); bam_dmux_power_off(dmux); bam_dmux_free_skbs(dmux->tx_skbs, DMA_TO_DEVICE); - - return 0; } static const struct dev_pm_ops bam_dmux_pm_ops = { |