63 static int amba_get_enable_pclk(struct amba_device *pcdev)  in amba_get_enable_pclk()  argument
67 	pcdev->pclk = clk_get(&pcdev->dev, "apb_pclk");  in amba_get_enable_pclk()
68 	if (IS_ERR(pcdev->pclk))  in amba_get_enable_pclk()
69 		return PTR_ERR(pcdev->pclk);  in amba_get_enable_pclk()
71 	ret = clk_prepare_enable(pcdev->pclk);  in amba_get_enable_pclk()
73 		clk_put(pcdev->pclk);  in amba_get_enable_pclk()
78 static void amba_put_disable_pclk(struct amba_device *pcdev)  in amba_put_disable_pclk()  argument
80 	clk_disable_unprepare(pcdev->pclk);  in amba_put_disable_pclk()
81 	clk_put(pcdev->pclk);  in amba_put_disable_pclk()
210 	struct amba_device *pcdev = to_amba_device(dev);  in amba_match()  local
213 	mutex_lock(&pcdev->periphid_lock);  in amba_match()
214 	if (!pcdev->periphid) {  in amba_match()
215 		int ret = amba_read_periphid(pcdev);  in amba_match()
224 			mutex_unlock(&pcdev->periphid_lock);  in amba_match()
230 	mutex_unlock(&pcdev->periphid_lock);  in amba_match()
233 	if (pcdev->driver_override)  in amba_match()
234 		return !strcmp(pcdev->driver_override, drv->name);  in amba_match()
236 	return amba_lookup(pcdrv->id_table, pcdev) != NULL;  in amba_match()
241 	const struct amba_device *pcdev = to_amba_device(dev);  in amba_uevent()  local
244 	retval = add_uevent_var(env, "AMBA_ID=%08x", pcdev->periphid);  in amba_uevent()
248 	retval = add_uevent_var(env, "MODALIAS=amba:d%08X", pcdev->periphid);  in amba_uevent()
280 	struct amba_device *pcdev = to_amba_device(dev);  in amba_probe()  local
282 	const struct amba_id *id = amba_lookup(pcdrv->id_table, pcdev);  in amba_probe()
286 		ret = of_amba_device_decode_irq(pcdev);  in amba_probe()
298 		ret = amba_get_enable_pclk(pcdev);  in amba_probe()
308 		ret = pcdrv->probe(pcdev, id);  in amba_probe()
316 		amba_put_disable_pclk(pcdev);  in amba_probe()
325 	struct amba_device *pcdev = to_amba_device(dev);  in amba_remove()  local
330 		drv->remove(pcdev);  in amba_remove()
338 	amba_put_disable_pclk(pcdev);  in amba_remove()
393 	struct amba_device *pcdev = to_amba_device(dev);  in amba_pm_runtime_suspend()  local
398 			clk_disable(pcdev->pclk);  in amba_pm_runtime_suspend()
400 			clk_disable_unprepare(pcdev->pclk);  in amba_pm_runtime_suspend()
408 	struct amba_device *pcdev = to_amba_device(dev);  in amba_pm_runtime_resume()  local
413 			ret = clk_enable(pcdev->pclk);  in amba_pm_runtime_resume()
415 			ret = clk_prepare_enable(pcdev->pclk);  in amba_pm_runtime_resume()