62 static int amba_get_enable_pclk(struct amba_device *pcdev)  in amba_get_enable_pclk()  argument
66 	pcdev->pclk = clk_get(&pcdev->dev, "apb_pclk");  in amba_get_enable_pclk()
67 	if (IS_ERR(pcdev->pclk))  in amba_get_enable_pclk()
68 		return PTR_ERR(pcdev->pclk);  in amba_get_enable_pclk()
70 	ret = clk_prepare_enable(pcdev->pclk);  in amba_get_enable_pclk()
72 		clk_put(pcdev->pclk);  in amba_get_enable_pclk()
77 static void amba_put_disable_pclk(struct amba_device *pcdev)  in amba_put_disable_pclk()  argument
79 	clk_disable_unprepare(pcdev->pclk);  in amba_put_disable_pclk()
80 	clk_put(pcdev->pclk);  in amba_put_disable_pclk()
209 	struct amba_device *pcdev = to_amba_device(dev);  in amba_match()  local
212 	mutex_lock(&pcdev->periphid_lock);  in amba_match()
213 	if (!pcdev->periphid) {  in amba_match()
214 		int ret = amba_read_periphid(pcdev);  in amba_match()
223 			mutex_unlock(&pcdev->periphid_lock);  in amba_match()
229 	mutex_unlock(&pcdev->periphid_lock);  in amba_match()
232 	if (pcdev->driver_override)  in amba_match()
233 		return !strcmp(pcdev->driver_override, drv->name);  in amba_match()
235 	return amba_lookup(pcdrv->id_table, pcdev) != NULL;  in amba_match()
240 	struct amba_device *pcdev = to_amba_device(dev);  in amba_uevent()  local
243 	retval = add_uevent_var(env, "AMBA_ID=%08x", pcdev->periphid);  in amba_uevent()
247 	retval = add_uevent_var(env, "MODALIAS=amba:d%08X", pcdev->periphid);  in amba_uevent()
279 	struct amba_device *pcdev = to_amba_device(dev);  in amba_probe()  local
281 	const struct amba_id *id = amba_lookup(pcdrv->id_table, pcdev);  in amba_probe()
285 		ret = of_amba_device_decode_irq(pcdev);  in amba_probe()
297 		ret = amba_get_enable_pclk(pcdev);  in amba_probe()
307 		ret = pcdrv->probe(pcdev, id);  in amba_probe()
315 		amba_put_disable_pclk(pcdev);  in amba_probe()
324 	struct amba_device *pcdev = to_amba_device(dev);  in amba_remove()  local
329 		drv->remove(pcdev);  in amba_remove()
337 	amba_put_disable_pclk(pcdev);  in amba_remove()
391 	struct amba_device *pcdev = to_amba_device(dev);  in amba_pm_runtime_suspend()  local
396 			clk_disable(pcdev->pclk);  in amba_pm_runtime_suspend()
398 			clk_disable_unprepare(pcdev->pclk);  in amba_pm_runtime_suspend()
406 	struct amba_device *pcdev = to_amba_device(dev);  in amba_pm_runtime_resume()  local
411 			ret = clk_enable(pcdev->pclk);  in amba_pm_runtime_resume()
413 			ret = clk_prepare_enable(pcdev->pclk);  in amba_pm_runtime_resume()