Lines Matching refs:ssp

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()
119 struct ssp_device *ssp; in pxa_ssp_probe() local
122 ssp = devm_kzalloc(dev, sizeof(struct ssp_device), GFP_KERNEL); in pxa_ssp_probe()
123 if (ssp == NULL) in pxa_ssp_probe()
126 ssp->pdev = pdev; in pxa_ssp_probe()
128 ssp->clk = devm_clk_get(dev, NULL); in pxa_ssp_probe()
129 if (IS_ERR(ssp->clk)) in pxa_ssp_probe()
130 return PTR_ERR(ssp->clk); in pxa_ssp_probe()
151 ssp->drcmr_rx = dma_spec.args[0]; in pxa_ssp_probe()
161 ssp->drcmr_tx = dma_spec.args[0]; in pxa_ssp_probe()
169 ssp->drcmr_rx = res->start; in pxa_ssp_probe()
176 ssp->drcmr_tx = res->start; in pxa_ssp_probe()
192 ssp->phys_base = res->start; in pxa_ssp_probe()
194 ssp->mmio_base = devm_ioremap(dev, res->start, resource_size(res)); in pxa_ssp_probe()
195 if (ssp->mmio_base == NULL) { in pxa_ssp_probe()
200 ssp->irq = platform_get_irq(pdev, 0); in pxa_ssp_probe()
201 if (ssp->irq < 0) { in pxa_ssp_probe()
209 ssp->type = (int) id->data; in pxa_ssp_probe()
213 ssp->type = (int) id->driver_data; in pxa_ssp_probe()
218 ssp->port_id = pdev->id + 1; in pxa_ssp_probe()
221 ssp->use_count = 0; in pxa_ssp_probe()
222 ssp->of_node = dev->of_node; in pxa_ssp_probe()
225 list_add(&ssp->node, &ssp_list); in pxa_ssp_probe()
228 platform_set_drvdata(pdev, ssp); in pxa_ssp_probe()
236 struct ssp_device *ssp; in pxa_ssp_remove() local
238 ssp = platform_get_drvdata(pdev); in pxa_ssp_remove()
239 if (ssp == NULL) in pxa_ssp_remove()
242 iounmap(ssp->mmio_base); in pxa_ssp_remove()
247 clk_put(ssp->clk); in pxa_ssp_remove()
250 list_del(&ssp->node); in pxa_ssp_remove()
253 kfree(ssp); in pxa_ssp_remove()