3  * ALSA driver for ACPI-based HDA Controllers.
51 	struct hda_acpi *hda = container_of(azx, struct hda_acpi, azx);  in hda_acpi_dev_free()  local
53 	cancel_work_sync(&hda->probe_work);  in hda_acpi_dev_free()
66 static int hda_acpi_init(struct hda_acpi *hda)  in hda_acpi_init()  argument
68 	struct hdac_bus *bus = azx_bus(&hda->azx);  in hda_acpi_init()
69 	struct snd_card *card = hda->azx.card;  in hda_acpi_init()
70 	struct device *dev = &hda->pdev->dev;  in hda_acpi_init()
71 	struct azx *azx = &hda->azx;  in hda_acpi_init()
77 	/* The base address for the HDA registers and the interrupt are wrapped  in hda_acpi_init()
82 	irq = platform_get_irq(hda->pdev, 0);  in hda_acpi_init()
86 	hda->regs = devm_platform_get_and_ioremap_resource(hda->pdev, 0, &res);  in hda_acpi_init()
87 	if (IS_ERR(hda->regs))  in hda_acpi_init()
88 		return PTR_ERR(hda->regs);  in hda_acpi_init()
90 	bus->remap_addr = hda->regs;  in hda_acpi_init()
135 	strscpy(card->driver, "hda-acpi");  in hda_acpi_init()
137 	sname = hda->data->short_name ? hda->data->short_name : KBUILD_MODNAME;  in hda_acpi_init()
143 	lname = hda->data->long_name ? hda->data->long_name : sname;  in hda_acpi_init()
153 	struct hda_acpi *hda = container_of(work, struct hda_acpi, probe_work);  in hda_acpi_probe_work()  local
154 	struct azx *chip = &hda->azx;  in hda_acpi_probe_work()
157 	err = hda_acpi_init(hda);  in hda_acpi_probe_work()
176 static int hda_acpi_create(struct hda_acpi *hda)  in hda_acpi_create()  argument
183 	struct azx *azx = &hda->azx;  in hda_acpi_create()
187 	azx->card = hda->card;  in hda_acpi_create()
191 	azx->driver_caps = hda->data->flags;  in hda_acpi_create()
192 	azx->driver_type = hda->data->flags & 0xff;  in hda_acpi_create()
199 	err = snd_device_new(hda->card, SNDRV_DEV_LOWLEVEL, &hda->azx, &ops);  in hda_acpi_create()
201 		dev_err(&hda->pdev->dev, "Error creating device\n");  in hda_acpi_create()
210 	struct hda_acpi *hda;  in hda_acpi_probe()  local
213 	hda = devm_kzalloc(&pdev->dev, sizeof(*hda), GFP_KERNEL);  in hda_acpi_probe()
214 	if (!hda)  in hda_acpi_probe()
217 	hda->pdev = pdev;  in hda_acpi_probe()
218 	hda->data = acpi_device_get_match_data(&pdev->dev);  in hda_acpi_probe()
221 	if (!hda->data)  in hda_acpi_probe()
222 		hda->data = devm_kzalloc(&pdev->dev, sizeof(*hda->data),  in hda_acpi_probe()
224 	if (!hda->data)  in hda_acpi_probe()
228 			   THIS_MODULE, 0, &hda->card);  in hda_acpi_probe()
234 	INIT_WORK(&hda->probe_work, hda_acpi_probe_work);  in hda_acpi_probe()
236 	err = hda_acpi_create(hda);  in hda_acpi_probe()
239 	hda->card->private_data = &hda->azx;  in hda_acpi_probe()
241 	dev_set_drvdata(&pdev->dev, hda->card);  in hda_acpi_probe()
243 	schedule_work(&hda->probe_work);  in hda_acpi_probe()
248 	snd_card_free(hda->card);  in hda_acpi_probe()
301 	.long_name = "NVIDIA HDA Controller",
324 MODULE_DESCRIPTION("Driver for ACPI-based HDA Controllers");