diff options
Diffstat (limited to 'drivers/mailbox/sprd-mailbox.c')
| -rw-r--r-- | drivers/mailbox/sprd-mailbox.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/drivers/mailbox/sprd-mailbox.c b/drivers/mailbox/sprd-mailbox.c index 9ae57de77d4d..ee8539dfcef5 100644 --- a/drivers/mailbox/sprd-mailbox.c +++ b/drivers/mailbox/sprd-mailbox.c @@ -62,7 +62,6 @@ struct sprd_mbox_priv { void __iomem *outbox_base; /* Base register address for supplementary outbox */ void __iomem *supp_base; - struct clk *clk; u32 outbox_fifo_depth; struct mutex lock; @@ -291,19 +290,13 @@ static const struct mbox_chan_ops sprd_mbox_ops = { .shutdown = sprd_mbox_shutdown, }; -static void sprd_mbox_disable(void *data) -{ - struct sprd_mbox_priv *priv = data; - - clk_disable_unprepare(priv->clk); -} - static int sprd_mbox_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct sprd_mbox_priv *priv; int ret, inbox_irq, outbox_irq, supp_irq; unsigned long id, supp; + struct clk *clk; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -331,20 +324,10 @@ static int sprd_mbox_probe(struct platform_device *pdev) if (IS_ERR(priv->outbox_base)) return PTR_ERR(priv->outbox_base); - priv->clk = devm_clk_get(dev, "enable"); - if (IS_ERR(priv->clk)) { + clk = devm_clk_get_enabled(dev, "enable"); + if (IS_ERR(clk)) { dev_err(dev, "failed to get mailbox clock\n"); - return PTR_ERR(priv->clk); - } - - ret = clk_prepare_enable(priv->clk); - if (ret) - return ret; - - ret = devm_add_action_or_reset(dev, sprd_mbox_disable, priv); - if (ret) { - dev_err(dev, "failed to add mailbox disable action\n"); - return ret; + return PTR_ERR(clk); } inbox_irq = platform_get_irq_byname(pdev, "inbox"); |