Replace clk_enable by clock_enable_prepare and clk_disable with clk_disable_unprepare. Clock prepare is required by Clock Common Framework, and old clock driver didn`t support it. Without it Common Clock Framework prints a warning. Signed-off-by: Mateusz Krawczuk <m.krawczuk@xxxxxxxxxxxxxxxxxxx> --- drivers/media/platform/s5p-tv/sdo_drv.c | 25 +++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) diff --git a/drivers/media/platform/s5p-tv/sdo_drv.c b/drivers/media/platform/s5p-tv/sdo_drv.c index 9dbdfe6..a79e620 100644 --- a/drivers/media/platform/s5p-tv/sdo_drv.c +++ b/drivers/media/platform/s5p-tv/sdo_drv.c @@ -209,10 +209,10 @@ static int sdo_streamon(struct sdo_device *sdev) clk_get_rate(sdev->fout_vpll)); /* enable clock in SDO */ sdo_write_mask(sdev, SDO_CLKCON, ~0, SDO_TVOUT_CLOCK_ON); - ret = clk_enable(sdev->dacphy); + ret = clk_prepare_enable(sdev->dacphy); if (ret < 0) { dev_err(sdev->dev, - "clk_enable(dacphy) failed !\n"); + "clk_prepare_enable(dacphy) failed !\n"); goto fail; } /* enable DAC */ @@ -230,7 +230,7 @@ static int sdo_streamoff(struct sdo_device *sdev) int tries; sdo_write_mask(sdev, SDO_DAC, 0, SDO_POWER_ON_DAC); - clk_disable(sdev->dacphy); + clk_disable_unprepare(sdev->dacphy); sdo_write_mask(sdev, SDO_CLKCON, 0, SDO_TVOUT_CLOCK_ON); for (tries = 100; tries; --tries) { if (sdo_read(sdev, SDO_CLKCON) & SDO_TVOUT_CLOCK_READY) @@ -274,7 +274,7 @@ static int sdo_runtime_suspend(struct device *dev) dev_info(dev, "suspend\n"); regulator_disable(sdev->vdet); regulator_disable(sdev->vdac); - clk_disable(sdev->sclk_dac); + clk_disable_unprepare(sdev->sclk_dac); return 0; } @@ -286,7 +286,7 @@ static int sdo_runtime_resume(struct device *dev) dev_info(dev, "resume\n"); - ret = clk_enable(sdev->sclk_dac); + ret = clk_prepare_enable(sdev->sclk_dac); if (ret < 0) return ret; @@ -319,7 +319,7 @@ static int sdo_runtime_resume(struct device *dev) vdac_r_dis: regulator_disable(sdev->vdac); dac_clk_dis: - clk_disable(sdev->sclk_dac); + clk_disable_unprepare(sdev->sclk_dac); return ret; } @@ -333,7 +333,7 @@ static int sdo_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct sdo_device *sdev; struct resource *res; - int ret = 0; + int ret; struct clk *sclk_vpll; dev_info(dev, "probe start\n"); @@ -425,8 +425,13 @@ static int sdo_probe(struct platform_device *pdev) } /* enable gate for dac clock, because mixer uses it */ - clk_enable(sdev->dac); - + ret = clk_prepare_enable(sdev->dac); + if (ret < 0) { + dev_err(dev, + "clk_prepare_enable_enable(dac) failed !\n"); + ret = PTR_ERR(sdev->dac); + goto fail_fout_vpll; + } /* configure power management */ pm_runtime_enable(dev); @@ -464,7 +469,7 @@ static int sdo_remove(struct platform_device *pdev) struct sdo_device *sdev = sd_to_sdev(sd); pm_runtime_disable(&pdev->dev); - clk_disable(sdev->dac); + clk_disable_unprepare(sdev->dac); clk_put(sdev->fout_vpll); clk_put(sdev->dacphy); clk_put(sdev->dac); -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html