diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-10-03 11:09:16 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-10-03 11:09:16 +0200 |
| commit | 0d3c24e936feefeca854073ccb40613cd6eba9a9 (patch) | |
| tree | 1f675397b924846740b0931b066ddce6f3d7eb3d /drivers/usb/dwc3/dwc3-keystone.c | |
| parent | 1af0838de60e723cb02253ecc9b555c30f8f6a6f (diff) | |
| parent | ebec44a2456fbe5fe18aae88f6010f6878f0cb4a (diff) | |
| download | talos-op-linux-0d3c24e936feefeca854073ccb40613cd6eba9a9.tar.gz talos-op-linux-0d3c24e936feefeca854073ccb40613cd6eba9a9.zip | |
Merge airlied/drm-next into drm-misc-next
Just catching up with upstream.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/usb/dwc3/dwc3-keystone.c')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-keystone.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c index 12ee23f53cdd..d2ed9523e77c 100644 --- a/drivers/usb/dwc3/dwc3-keystone.c +++ b/drivers/usb/dwc3/dwc3-keystone.c @@ -15,7 +15,6 @@ * GNU General Public License for more details. */ -#include <linux/clk.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/interrupt.h> @@ -23,6 +22,7 @@ #include <linux/dma-mapping.h> #include <linux/io.h> #include <linux/of_platform.h> +#include <linux/pm_runtime.h> /* USBSS register offsets */ #define USBSS_REVISION 0x0000 @@ -41,7 +41,6 @@ struct dwc3_keystone { struct device *dev; - struct clk *clk; void __iomem *usbss; }; @@ -106,17 +105,13 @@ static int kdwc3_probe(struct platform_device *pdev) if (IS_ERR(kdwc->usbss)) return PTR_ERR(kdwc->usbss); - kdwc->clk = devm_clk_get(kdwc->dev, "usb"); - if (IS_ERR(kdwc->clk)) { - dev_err(kdwc->dev, "unable to get usb clock\n"); - return PTR_ERR(kdwc->clk); - } + pm_runtime_enable(kdwc->dev); - error = clk_prepare_enable(kdwc->clk); + error = pm_runtime_get_sync(kdwc->dev); if (error < 0) { - dev_err(kdwc->dev, "unable to enable usb clock, error %d\n", + dev_err(kdwc->dev, "pm_runtime_get_sync failed, error %d\n", error); - return error; + goto err_irq; } irq = platform_get_irq(pdev, 0); @@ -147,7 +142,8 @@ static int kdwc3_probe(struct platform_device *pdev) err_core: kdwc3_disable_irqs(kdwc); err_irq: - clk_disable_unprepare(kdwc->clk); + pm_runtime_put_sync(kdwc->dev); + pm_runtime_disable(kdwc->dev); return error; } @@ -167,7 +163,9 @@ static int kdwc3_remove(struct platform_device *pdev) kdwc3_disable_irqs(kdwc); device_for_each_child(&pdev->dev, NULL, kdwc3_remove_core); - clk_disable_unprepare(kdwc->clk); + pm_runtime_put_sync(kdwc->dev); + pm_runtime_disable(kdwc->dev); + platform_set_drvdata(pdev, NULL); return 0; |
