diff options
| -rw-r--r-- | drivers/mailbox/mtk-adsp-mailbox.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mailbox/mtk-adsp-mailbox.c b/drivers/mailbox/mtk-adsp-mailbox.c index 91487aa4d7da..8bcecddee0eb 100644 --- a/drivers/mailbox/mtk-adsp-mailbox.c +++ b/drivers/mailbox/mtk-adsp-mailbox.c @@ -19,6 +19,7 @@ struct mtk_adsp_mbox_priv { struct mbox_controller mbox; void __iomem *va_mboxreg; const struct mtk_adsp_mbox_cfg *cfg; + int irq; }; struct mtk_adsp_mbox_cfg { @@ -67,6 +68,8 @@ static int mtk_adsp_mbox_startup(struct mbox_chan *chan) writel(0xFFFFFFFF, priv->va_mboxreg + priv->cfg->clr_in); writel(0xFFFFFFFF, priv->va_mboxreg + priv->cfg->clr_out); + enable_irq(priv->irq); + return 0; } @@ -74,6 +77,8 @@ static void mtk_adsp_mbox_shutdown(struct mbox_chan *chan) { struct mtk_adsp_mbox_priv *priv = get_mtk_adsp_mbox_priv(chan->mbox); + disable_irq(priv->irq); + /* Clear ADSP mbox command */ writel(0xFFFFFFFF, priv->va_mboxreg + priv->cfg->clr_in); writel(0xFFFFFFFF, priv->va_mboxreg + priv->cfg->clr_out); @@ -139,8 +144,10 @@ static int mtk_adsp_mbox_probe(struct platform_device *pdev) if (irq < 0) return irq; + priv->irq = irq; ret = devm_request_threaded_irq(dev, irq, mtk_adsp_mbox_irq, - mtk_adsp_mbox_isr, IRQF_TRIGGER_NONE, + mtk_adsp_mbox_isr, + IRQF_TRIGGER_NONE | IRQF_NO_AUTOEN, dev_name(dev), mbox->chans); if (ret < 0) return ret; |