44 	struct ssp_device *ssp = NULL;  in pxa_ssp_request()  local
48 	list_for_each_entry(ssp, &ssp_list, node) {  in pxa_ssp_request()
49 		if (ssp->port_id == port && ssp->use_count == 0) {  in pxa_ssp_request()
50 			ssp->use_count++;  in pxa_ssp_request()
51 			ssp->label = label;  in pxa_ssp_request()
58 	if (&ssp->node == &ssp_list)  in pxa_ssp_request()
61 	return ssp;  in pxa_ssp_request()
68 	struct ssp_device *ssp = NULL;  in pxa_ssp_request_of()  local
72 	list_for_each_entry(ssp, &ssp_list, node) {  in pxa_ssp_request_of()
73 		if (ssp->of_node == of_node && ssp->use_count == 0) {  in pxa_ssp_request_of()
74 			ssp->use_count++;  in pxa_ssp_request_of()
75 			ssp->label = label;  in pxa_ssp_request_of()
82 	if (&ssp->node == &ssp_list)  in pxa_ssp_request_of()
85 	return ssp;  in pxa_ssp_request_of()
89 void pxa_ssp_free(struct ssp_device *ssp)  in pxa_ssp_free()  argument
92 	if (ssp->use_count) {  in pxa_ssp_free()
93 		ssp->use_count--;  in pxa_ssp_free()
94 		ssp->label = NULL;  in pxa_ssp_free()
96 		dev_err(&ssp->pdev->dev, "device already free\n");  in pxa_ssp_free()
118 	struct ssp_device *ssp;  in pxa_ssp_probe()  local
121 	ssp = devm_kzalloc(dev, sizeof(struct ssp_device), GFP_KERNEL);  in pxa_ssp_probe()
122 	if (ssp == NULL)  in pxa_ssp_probe()
125 	ssp->pdev = pdev;  in pxa_ssp_probe()
127 	ssp->clk = devm_clk_get(dev, NULL);  in pxa_ssp_probe()
128 	if (IS_ERR(ssp->clk))  in pxa_ssp_probe()
129 		return PTR_ERR(ssp->clk);  in pxa_ssp_probe()
150 		ssp->drcmr_rx = dma_spec.args[0];  in pxa_ssp_probe()
160 		ssp->drcmr_tx = dma_spec.args[0];  in pxa_ssp_probe()
168 		ssp->drcmr_rx = res->start;  in pxa_ssp_probe()
175 		ssp->drcmr_tx = res->start;  in pxa_ssp_probe()
191 	ssp->phys_base = res->start;  in pxa_ssp_probe()
193 	ssp->mmio_base = devm_ioremap(dev, res->start, resource_size(res));  in pxa_ssp_probe()
194 	if (ssp->mmio_base == NULL) {  in pxa_ssp_probe()
199 	ssp->irq = platform_get_irq(pdev, 0);  in pxa_ssp_probe()
200 	if (ssp->irq < 0) {  in pxa_ssp_probe()
208 		ssp->type = (int) id->data;  in pxa_ssp_probe()
212 		ssp->type = (int) id->driver_data;  in pxa_ssp_probe()
217 		ssp->port_id = pdev->id + 1;  in pxa_ssp_probe()
220 	ssp->use_count = 0;  in pxa_ssp_probe()
221 	ssp->of_node = dev->of_node;  in pxa_ssp_probe()
224 	list_add(&ssp->node, &ssp_list);  in pxa_ssp_probe()
227 	platform_set_drvdata(pdev, ssp);  in pxa_ssp_probe()
235 	struct ssp_device *ssp;  in pxa_ssp_remove()  local
237 	ssp = platform_get_drvdata(pdev);  in pxa_ssp_remove()
238 	if (ssp == NULL)  in pxa_ssp_remove()
241 	iounmap(ssp->mmio_base);  in pxa_ssp_remove()
246 	clk_put(ssp->clk);  in pxa_ssp_remove()
249 	list_del(&ssp->node);  in pxa_ssp_remove()
252 	kfree(ssp);  in pxa_ssp_remove()