diff options
Diffstat (limited to 'drivers/clocksource/sh_mtu2.c')
| -rw-r--r-- | drivers/clocksource/sh_mtu2.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c index 4aac9ee0d0c0..e30d76e0a6fa 100644 --- a/drivers/clocksource/sh_mtu2.c +++ b/drivers/clocksource/sh_mtu2.c @@ -302,8 +302,7 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev) p->irqaction.handler = sh_mtu2_interrupt; p->irqaction.dev_id = p; p->irqaction.irq = irq; - p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | \ - IRQF_IRQPOLL | IRQF_NOBALANCING; + p->irqaction.flags = IRQF_TIMER | IRQF_IRQPOLL | IRQF_NOBALANCING; /* get hold of clock */ p->clk = clk_get(&p->pdev->dev, "mtu2_fck"); @@ -313,8 +312,20 @@ static int sh_mtu2_setup(struct sh_mtu2_priv *p, struct platform_device *pdev) goto err1; } - return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev), - cfg->clockevent_rating); + ret = clk_prepare(p->clk); + if (ret < 0) + goto err2; + + ret = sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev), + cfg->clockevent_rating); + if (ret < 0) + goto err3; + + return 0; + err3: + clk_unprepare(p->clk); + err2: + clk_put(p->clk); err1: iounmap(p->mapbase); err0: @@ -346,7 +357,6 @@ static int sh_mtu2_probe(struct platform_device *pdev) ret = sh_mtu2_setup(p, pdev); if (ret) { kfree(p); - platform_set_drvdata(pdev, NULL); pm_runtime_idle(&pdev->dev); return ret; } |