45 	struct atmel_tc		*tc;  in atmel_tc_alloc()  local
49 	list_for_each_entry(tc, &tc_list, node) {  in atmel_tc_alloc()
50 		if (tc->allocated)  in atmel_tc_alloc()
53 		if ((tc->pdev->dev.of_node && tc->id == block) ||  in atmel_tc_alloc()
54 		    (tc->pdev->id == block)) {  in atmel_tc_alloc()
55 			pdev = tc->pdev;  in atmel_tc_alloc()
56 			tc->allocated = true;  in atmel_tc_alloc()
62 	return pdev ? tc : NULL;  in atmel_tc_alloc()
73 void atmel_tc_free(struct atmel_tc *tc)  in atmel_tc_free()  argument
76 	if (tc->allocated)  in atmel_tc_free()
77 		tc->allocated = false;  in atmel_tc_free()
108 	struct atmel_tc *tc;  in tc_probe()  local
118 	tc = devm_kzalloc(&pdev->dev, sizeof(struct atmel_tc), GFP_KERNEL);  in tc_probe()
119 	if (!tc)  in tc_probe()
122 	tc->pdev = pdev;  in tc_probe()
128 	tc->slow_clk = devm_clk_get(&pdev->dev, "slow_clk");  in tc_probe()
129 	if (IS_ERR(tc->slow_clk))  in tc_probe()
130 		return PTR_ERR(tc->slow_clk);  in tc_probe()
133 	tc->regs = devm_ioremap_resource(&pdev->dev, r);  in tc_probe()
134 	if (IS_ERR(tc->regs))  in tc_probe()
135 		return PTR_ERR(tc->regs);  in tc_probe()
142 			tc->tcb_config = match->data;  in tc_probe()
144 		tc->id = of_alias_get_id(tc->pdev->dev.of_node, "tcb");  in tc_probe()
146 		tc->id = pdev->id;  in tc_probe()
149 	tc->clk[0] = clk;  in tc_probe()
150 	tc->clk[1] = devm_clk_get(&pdev->dev, "t1_clk");  in tc_probe()
151 	if (IS_ERR(tc->clk[1]))  in tc_probe()
152 		tc->clk[1] = clk;  in tc_probe()
153 	tc->clk[2] = devm_clk_get(&pdev->dev, "t2_clk");  in tc_probe()
154 	if (IS_ERR(tc->clk[2]))  in tc_probe()
155 		tc->clk[2] = clk;  in tc_probe()
157 	tc->irq[0] = irq;  in tc_probe()
158 	tc->irq[1] = platform_get_irq(pdev, 1);  in tc_probe()
159 	if (tc->irq[1] < 0)  in tc_probe()
160 		tc->irq[1] = irq;  in tc_probe()
161 	tc->irq[2] = platform_get_irq(pdev, 2);  in tc_probe()
162 	if (tc->irq[2] < 0)  in tc_probe()
163 		tc->irq[2] = irq;  in tc_probe()
166 		writel(ATMEL_TC_ALL_IRQ, tc->regs + ATMEL_TC_REG(i, IDR));  in tc_probe()
169 	list_add_tail(&tc->node, &tc_list);  in tc_probe()
172 	platform_set_drvdata(pdev, tc);  in tc_probe()
180 	struct atmel_tc *tc = platform_get_drvdata(pdev);  in tc_shutdown()  local
183 		writel(ATMEL_TC_ALL_IRQ, tc->regs + ATMEL_TC_REG(i, IDR));  in tc_shutdown()