28 	struct sun6i_drc *drc;  in sun6i_drc_bind()  local
31 	drc = devm_kzalloc(dev, sizeof(*drc), GFP_KERNEL);  in sun6i_drc_bind()
32 	if (!drc)  in sun6i_drc_bind()
34 	dev_set_drvdata(dev, drc);  in sun6i_drc_bind()
36 	drc->reset = devm_reset_control_get(dev, NULL);  in sun6i_drc_bind()
37 	if (IS_ERR(drc->reset)) {  in sun6i_drc_bind()
39 		return PTR_ERR(drc->reset);  in sun6i_drc_bind()
42 	ret = reset_control_deassert(drc->reset);  in sun6i_drc_bind()
48 	drc->bus_clk = devm_clk_get(dev, "ahb");  in sun6i_drc_bind()
49 	if (IS_ERR(drc->bus_clk)) {  in sun6i_drc_bind()
51 		ret = PTR_ERR(drc->bus_clk);  in sun6i_drc_bind()
54 	clk_prepare_enable(drc->bus_clk);  in sun6i_drc_bind()
56 	drc->mod_clk = devm_clk_get(dev, "mod");  in sun6i_drc_bind()
57 	if (IS_ERR(drc->mod_clk)) {  in sun6i_drc_bind()
59 		ret = PTR_ERR(drc->mod_clk);  in sun6i_drc_bind()
62 	clk_prepare_enable(drc->mod_clk);  in sun6i_drc_bind()
67 	clk_disable_unprepare(drc->bus_clk);  in sun6i_drc_bind()
69 	reset_control_assert(drc->reset);  in sun6i_drc_bind()
76 	struct sun6i_drc *drc = dev_get_drvdata(dev);  in sun6i_drc_unbind()  local
78 	clk_disable_unprepare(drc->mod_clk);  in sun6i_drc_unbind()
79 	clk_disable_unprepare(drc->bus_clk);  in sun6i_drc_unbind()
80 	reset_control_assert(drc->reset);  in sun6i_drc_unbind()