233 	struct sun4i_ss_ctx *ss;  in sun4i_ss_probe()  local
238 	ss = devm_kzalloc(&pdev->dev, sizeof(*ss), GFP_KERNEL);  in sun4i_ss_probe()
239 	if (!ss)  in sun4i_ss_probe()
243 	ss->base = devm_ioremap_resource(&pdev->dev, res);  in sun4i_ss_probe()
244 	if (IS_ERR(ss->base)) {  in sun4i_ss_probe()
246 		return PTR_ERR(ss->base);  in sun4i_ss_probe()
249 	ss->ssclk = devm_clk_get(&pdev->dev, "mod");  in sun4i_ss_probe()
250 	if (IS_ERR(ss->ssclk)) {  in sun4i_ss_probe()
251 		err = PTR_ERR(ss->ssclk);  in sun4i_ss_probe()
257 	ss->busclk = devm_clk_get(&pdev->dev, "ahb");  in sun4i_ss_probe()
258 	if (IS_ERR(ss->busclk)) {  in sun4i_ss_probe()
259 		err = PTR_ERR(ss->busclk);  in sun4i_ss_probe()
265 	ss->reset = devm_reset_control_get_optional(&pdev->dev, "ahb");  in sun4i_ss_probe()
266 	if (IS_ERR(ss->reset)) {  in sun4i_ss_probe()
267 		if (PTR_ERR(ss->reset) == -EPROBE_DEFER)  in sun4i_ss_probe()
268 			return PTR_ERR(ss->reset);  in sun4i_ss_probe()
270 		ss->reset = NULL;  in sun4i_ss_probe()
274 	err = clk_prepare_enable(ss->busclk);  in sun4i_ss_probe()
279 	err = clk_prepare_enable(ss->ssclk);  in sun4i_ss_probe()
289 	err = clk_set_rate(ss->ssclk, cr_mod);  in sun4i_ss_probe()
296 	if (ss->reset) {  in sun4i_ss_probe()
297 		err = reset_control_deassert(ss->reset);  in sun4i_ss_probe()
309 	cr = clk_get_rate(ss->busclk);  in sun4i_ss_probe()
317 	cr = clk_get_rate(ss->ssclk);  in sun4i_ss_probe()
335 	writel(SS_ENABLED, ss->base + SS_CTL);  in sun4i_ss_probe()
336 	v = readl(ss->base + SS_CTL);  in sun4i_ss_probe()
340 	writel(0, ss->base + SS_CTL);  in sun4i_ss_probe()
342 	ss->dev = &pdev->dev;  in sun4i_ss_probe()
344 	spin_lock_init(&ss->slock);  in sun4i_ss_probe()
347 		ss_algs[i].ss = ss;  in sun4i_ss_probe()
352 				dev_err(ss->dev, "Fail to register %s\n",  in sun4i_ss_probe()
360 				dev_err(ss->dev, "Fail to register %s\n",  in sun4i_ss_probe()
368 				dev_err(ss->dev, "Fail to register %s\n",  in sun4i_ss_probe()
374 	platform_set_drvdata(pdev, ss);  in sun4i_ss_probe()
391 	if (ss->reset)  in sun4i_ss_probe()
392 		reset_control_assert(ss->reset);  in sun4i_ss_probe()
394 	clk_disable_unprepare(ss->ssclk);  in sun4i_ss_probe()
396 	clk_disable_unprepare(ss->busclk);  in sun4i_ss_probe()
403 	struct sun4i_ss_ctx *ss = platform_get_drvdata(pdev);  in sun4i_ss_remove()  local
419 	writel(0, ss->base + SS_CTL);  in sun4i_ss_remove()
420 	if (ss->reset)  in sun4i_ss_remove()
421 		reset_control_assert(ss->reset);  in sun4i_ss_remove()
422 	clk_disable_unprepare(ss->busclk);  in sun4i_ss_remove()
423 	clk_disable_unprepare(ss->ssclk);  in sun4i_ss_remove()