Lines Matching defs:clk
13 #include <linux/clk.h>
292 * @clk: reference to this device's clock
304 struct clk *clk;
1716 pdma->clk = devm_clk_get(&pdev->dev, NULL);
1717 if (IS_ERR(pdma->clk) && !ACPI_COMPANION(&pdev->dev)) {
1718 dev_err(&pdev->dev, "Failed to get clk\n");
1719 return PTR_ERR(pdma->clk);
1722 /* Enable clk before accessing registers */
1723 if (!IS_ERR(pdma->clk)) {
1724 ret = clk_prepare_enable(pdma->clk);
1726 dev_err(&pdev->dev, "Failed to enable clk %d\n", ret);
1773 if (!IS_ERR(pdma->clk))
1774 clk_disable_unprepare(pdma->clk);
1798 if (!IS_ERR(pdma->clk))
1799 clk_disable_unprepare(pdma->clk);