Replace clk_enable/disable with clk_prepare_enable/disable_unprepare to avoid common clk framework warnings. Signed-off-by: Boris BREZILLON <b.brezillon@xxxxxxxxxxx> --- drivers/dma/at_hdmac.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index e923cda..19a484a 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1374,7 +1374,9 @@ static int __init at_dma_probe(struct platform_device *pdev) err = PTR_ERR(atdma->clk); goto err_clk; } - clk_enable(atdma->clk); + err = clk_prepare_enable(atdma->clk); + if (err) + goto err_clk_prepare; /* force dma off, just in case */ at_dma_off(atdma); @@ -1475,7 +1477,8 @@ err_pool_create: platform_set_drvdata(pdev, NULL); free_irq(platform_get_irq(pdev, 0), atdma); err_irq: - clk_disable(atdma->clk); + clk_disable_unprepare(atdma->clk); +err_clk_prepare: clk_put(atdma->clk); err_clk: iounmap(atdma->regs); @@ -1512,7 +1515,7 @@ static int at_dma_remove(struct platform_device *pdev) list_del(&chan->device_node); } - clk_disable(atdma->clk); + clk_disable_unprepare(atdma->clk); clk_put(atdma->clk); iounmap(atdma->regs); @@ -1531,7 +1534,7 @@ static void at_dma_shutdown(struct platform_device *pdev) struct at_dma *atdma = platform_get_drvdata(pdev); at_dma_off(platform_get_drvdata(pdev)); - clk_disable(atdma->clk); + clk_disable_unprepare(atdma->clk); } static int at_dma_prepare(struct device *dev) @@ -1588,7 +1591,7 @@ static int at_dma_suspend_noirq(struct device *dev) /* disable DMA controller */ at_dma_off(atdma); - clk_disable(atdma->clk); + clk_disable_unprepare(atdma->clk); return 0; } @@ -1618,7 +1621,9 @@ static int at_dma_resume_noirq(struct device *dev) struct dma_chan *chan, *_chan; /* bring back DMA controller */ - clk_enable(atdma->clk); + err = clk_prepare_enable(atdma->clk); + if (err) + return err; dma_writel(atdma, EN, AT_DMA_ENABLE); /* clear any pending interrupt */ -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html