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[media] v4l: vsp1: Don't handle clocks manually
The power domain performs functional clock handling when using runtime PM, there's no need to enable and disable the clock manually. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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@ -62,7 +62,6 @@ struct vsp1_device {
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const struct vsp1_device_info *info;
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void __iomem *mmio;
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struct clk *clock;
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struct vsp1_bru *bru;
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struct vsp1_hsit *hsi;
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@ -514,10 +514,6 @@ static int vsp1_pm_resume(struct device *dev)
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static int vsp1_pm_runtime_suspend(struct device *dev)
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{
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struct vsp1_device *vsp1 = dev_get_drvdata(dev);
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clk_disable_unprepare(vsp1->clock);
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return 0;
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}
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@ -526,16 +522,10 @@ static int vsp1_pm_runtime_resume(struct device *dev)
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struct vsp1_device *vsp1 = dev_get_drvdata(dev);
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int ret;
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ret = clk_prepare_enable(vsp1->clock);
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if (ret < 0)
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return ret;
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if (vsp1->info) {
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ret = vsp1_device_init(vsp1);
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if (ret < 0) {
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clk_disable_unprepare(vsp1->clock);
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if (ret < 0)
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return ret;
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}
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}
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return 0;
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@ -640,18 +630,12 @@ static int vsp1_probe(struct platform_device *pdev)
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platform_set_drvdata(pdev, vsp1);
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/* I/O, IRQ and clock resources */
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/* I/O and IRQ resources (clock managed by the clock PM domain) */
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io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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vsp1->mmio = devm_ioremap_resource(&pdev->dev, io);
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if (IS_ERR(vsp1->mmio))
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return PTR_ERR(vsp1->mmio);
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vsp1->clock = devm_clk_get(&pdev->dev, NULL);
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if (IS_ERR(vsp1->clock)) {
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dev_err(&pdev->dev, "failed to get clock\n");
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return PTR_ERR(vsp1->clock);
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}
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irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
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if (!irq) {
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dev_err(&pdev->dev, "missing IRQ\n");
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