216 	struct usbtll_omap			*tll;  in usbtll_omap_probe()  local
222 	tll = devm_kzalloc(dev, sizeof(struct usbtll_omap), GFP_KERNEL);  in usbtll_omap_probe()
223 	if (!tll) {  in usbtll_omap_probe()
229 	tll->base = devm_ioremap_resource(dev, res);  in usbtll_omap_probe()
230 	if (IS_ERR(tll->base))  in usbtll_omap_probe()
231 		return PTR_ERR(tll->base);  in usbtll_omap_probe()
233 	platform_set_drvdata(pdev, tll);  in usbtll_omap_probe()
237 	ver =  usbtll_read(tll->base, OMAP_USBTLL_REVISION);  in usbtll_omap_probe()
241 		tll->nch = OMAP_TLL_CHANNEL_COUNT;  in usbtll_omap_probe()
245 		tll->nch = OMAP_REV2_TLL_CHANNEL_COUNT;  in usbtll_omap_probe()
248 		tll->nch = OMAP_TLL_CHANNEL_COUNT;  in usbtll_omap_probe()
251 			ver, tll->nch);  in usbtll_omap_probe()
255 	tll->ch_clk = devm_kzalloc(dev, sizeof(struct clk *) * tll->nch,  in usbtll_omap_probe()
257 	if (!tll->ch_clk) {  in usbtll_omap_probe()
263 	for (i = 0; i < tll->nch; i++) {  in usbtll_omap_probe()
268 		tll->ch_clk[i] = clk_get(dev, clkname);  in usbtll_omap_probe()
270 		if (IS_ERR(tll->ch_clk[i]))  in usbtll_omap_probe()
273 			clk_prepare(tll->ch_clk[i]);  in usbtll_omap_probe()
299 	struct usbtll_omap *tll = platform_get_drvdata(pdev);  in usbtll_omap_remove()  local
306 	for (i = 0; i < tll->nch; i++) {  in usbtll_omap_remove()
307 		if (!IS_ERR(tll->ch_clk[i])) {  in usbtll_omap_remove()
308 			clk_unprepare(tll->ch_clk[i]);  in usbtll_omap_remove()
309 			clk_put(tll->ch_clk[i]);  in usbtll_omap_remove()
338 	struct usbtll_omap *tll;  in omap_tll_init()  local
346 	tll = dev_get_drvdata(tll_dev);  in omap_tll_init()
348 	for (i = 0; i < tll->nch; i++)  in omap_tll_init()
352 		void __iomem *base = tll->base;  in omap_tll_init()
364 		for (i = 0; i < tll->nch; i++) {  in omap_tll_init()
411 	struct usbtll_omap *tll;  in omap_tll_enable()  local
419 	tll = dev_get_drvdata(tll_dev);  in omap_tll_enable()
421 	for (i = 0; i < tll->nch; i++) {  in omap_tll_enable()
425 			if (IS_ERR(tll->ch_clk[i]))  in omap_tll_enable()
428 			r = clk_enable(tll->ch_clk[i]);  in omap_tll_enable()
445 	struct usbtll_omap *tll;  in omap_tll_disable()  local
451 	tll = dev_get_drvdata(tll_dev);  in omap_tll_disable()
453 	for (i = 0; i < tll->nch; i++) {  in omap_tll_disable()
455 			if (!IS_ERR(tll->ch_clk[i]))  in omap_tll_disable()
456 				clk_disable(tll->ch_clk[i]);  in omap_tll_disable()