diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2012-10-04 17:14:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-06 03:05:04 +0900 |
| commit | 0f3cde536d5015a918c4b3fd55fbe335428096e5 (patch) | |
| tree | 35cab5c76c4808d0c5c9f169e081e85d5bd76038 | |
| parent | 828296debf7853752e47b6abfa608ab0172e53ec (diff) | |
rtc: rtc-mxc: adapt to the new i.mx clock framework
i.mx drivers should use clk_prepare_enable/clk_disable_unprepare() in
order to avoid clk warnings.
While at it, convert to devm_clk_get() since other devm_ functions are
used in this driver and it can also save some clk_put() calls.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/rtc/rtc-mxc.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c index e3e50d69baf8..334c43e0ce0e 100644 --- a/drivers/rtc/rtc-mxc.c +++ b/drivers/rtc/rtc-mxc.c @@ -367,14 +367,14 @@ static int __init mxc_rtc_probe(struct platform_device *pdev) pdata->ioaddr = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - pdata->clk = clk_get(&pdev->dev, "rtc"); + pdata->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(pdata->clk)) { dev_err(&pdev->dev, "unable to get clock!\n"); ret = PTR_ERR(pdata->clk); goto exit_free_pdata; } - clk_enable(pdata->clk); + clk_prepare_enable(pdata->clk); rate = clk_get_rate(pdata->clk); if (rate == 32768) @@ -426,8 +426,7 @@ static int __init mxc_rtc_probe(struct platform_device *pdev) exit_clr_drvdata: platform_set_drvdata(pdev, NULL); exit_put_clk: - clk_disable(pdata->clk); - clk_put(pdata->clk); + clk_disable_unprepare(pdata->clk); exit_free_pdata: @@ -440,8 +439,7 @@ static int __exit mxc_rtc_remove(struct platform_device *pdev) rtc_device_unregister(pdata->rtc); - clk_disable(pdata->clk); - clk_put(pdata->clk); + clk_disable_unprepare(pdata->clk); platform_set_drvdata(pdev, NULL); return 0; |