diff options
Diffstat (limited to 'drivers/rtc/rtc-mxc.c')
| -rw-r--r-- | drivers/rtc/rtc-mxc.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c index d71fe61..25ec921 100644 --- a/drivers/rtc/rtc-mxc.c +++ b/drivers/rtc/rtc-mxc.c @@ -379,7 +379,6 @@ static struct rtc_class_ops mxc_rtc_ops = { static int __init mxc_rtc_probe(struct platform_device *pdev) { - struct clk *clk; struct resource *res; struct rtc_device *rtc; struct rtc_plat_data *pdata = NULL; @@ -402,14 +401,15 @@ static int __init mxc_rtc_probe(struct platform_device *pdev) pdata->ioaddr = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - clk = clk_get(&pdev->dev, "ckil"); - if (IS_ERR(clk)) { - ret = PTR_ERR(clk); + pdata->clk = clk_get(&pdev->dev, "rtc"); + if (IS_ERR(pdata->clk)) { + dev_err(&pdev->dev, "unable to get clock!\n"); + ret = PTR_ERR(pdata->clk); goto exit_free_pdata; } - rate = clk_get_rate(clk); - clk_put(clk); + clk_enable(pdata->clk); + rate = clk_get_rate(pdata->clk); if (rate == 32768) reg = RTC_INPUT_CLK_32768HZ; @@ -420,7 +420,7 @@ static int __init mxc_rtc_probe(struct platform_device *pdev) else { dev_err(&pdev->dev, "rtc clock is not valid (%lu)\n", rate); ret = -EINVAL; - goto exit_free_pdata; + goto exit_put_clk; } reg |= RTC_ENABLE_BIT; @@ -428,18 +428,9 @@ static int __init mxc_rtc_probe(struct platform_device *pdev) if (((readw(pdata->ioaddr + RTC_RTCCTL)) & RTC_ENABLE_BIT) == 0) { dev_err(&pdev->dev, "hardware module can't be enabled!\n"); ret = -EIO; - goto exit_free_pdata; - } - - pdata->clk = clk_get(&pdev->dev, "rtc"); - if (IS_ERR(pdata->clk)) { - dev_err(&pdev->dev, "unable to get clock!\n"); - ret = PTR_ERR(pdata->clk); - goto exit_free_pdata; + goto exit_put_clk; } - clk_enable(pdata->clk); - rtc = rtc_device_register(pdev->name, &pdev->dev, &mxc_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { |