46 	struct atmel_tc		*tc;  in atmel_tc_alloc()  local
50 	list_for_each_entry(tc, &tc_list, node) {  in atmel_tc_alloc()
51 		if (tc->allocated)  in atmel_tc_alloc()
54 		if ((tc->pdev->dev.of_node && tc->id == block) ||  in atmel_tc_alloc()
55 		    (tc->pdev->id == block)) {  in atmel_tc_alloc()
56 			pdev = tc->pdev;  in atmel_tc_alloc()
57 			tc->allocated = true;  in atmel_tc_alloc()
63 	return pdev ? tc : NULL;  in atmel_tc_alloc()
74 void atmel_tc_free(struct atmel_tc *tc)  in atmel_tc_free()  argument
77 	if (tc->allocated)  in atmel_tc_free()
78 		tc->allocated = false;  in atmel_tc_free()
109 	struct atmel_tc *tc;  in tc_probe()  local
121 	tc = devm_kzalloc(&pdev->dev, sizeof(struct atmel_tc), GFP_KERNEL);  in tc_probe()
122 	if (!tc)  in tc_probe()
125 	tc->pdev = pdev;  in tc_probe()
131 	tc->slow_clk = devm_clk_get(&pdev->dev, "slow_clk");  in tc_probe()
132 	if (IS_ERR(tc->slow_clk))  in tc_probe()
133 		return PTR_ERR(tc->slow_clk);  in tc_probe()
135 	tc->regs = devm_platform_ioremap_resource(pdev, 0);  in tc_probe()
136 	if (IS_ERR(tc->regs))  in tc_probe()
137 		return PTR_ERR(tc->regs);  in tc_probe()
144 			tc->tcb_config = match->data;  in tc_probe()
146 		tc->id = of_alias_get_id(tc->pdev->dev.of_node, "tcb");  in tc_probe()
148 		tc->id = pdev->id;  in tc_probe()
151 	tc->clk[0] = clk;  in tc_probe()
152 	tc->clk[1] = devm_clk_get(&pdev->dev, "t1_clk");  in tc_probe()
153 	if (IS_ERR(tc->clk[1]))  in tc_probe()
154 		tc->clk[1] = clk;  in tc_probe()
155 	tc->clk[2] = devm_clk_get(&pdev->dev, "t2_clk");  in tc_probe()
156 	if (IS_ERR(tc->clk[2]))  in tc_probe()
157 		tc->clk[2] = clk;  in tc_probe()
159 	tc->irq[0] = irq;  in tc_probe()
160 	tc->irq[1] = platform_get_irq(pdev, 1);  in tc_probe()
161 	if (tc->irq[1] < 0)  in tc_probe()
162 		tc->irq[1] = irq;  in tc_probe()
163 	tc->irq[2] = platform_get_irq(pdev, 2);  in tc_probe()
164 	if (tc->irq[2] < 0)  in tc_probe()
165 		tc->irq[2] = irq;  in tc_probe()
168 		writel(ATMEL_TC_ALL_IRQ, tc->regs + ATMEL_TC_REG(i, IDR));  in tc_probe()
171 	list_add_tail(&tc->node, &tc_list);  in tc_probe()
174 	platform_set_drvdata(pdev, tc);  in tc_probe()
182 	struct atmel_tc *tc = platform_get_drvdata(pdev);  in tc_shutdown()  local
185 		writel(ATMEL_TC_ALL_IRQ, tc->regs + ATMEL_TC_REG(i, IDR));  in tc_shutdown()