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[PATCH] Sonypi: convert to the new platform device interface
Do not use platform_device_register_simple() as it is going away, implement ->probe() and -remove() functions so manual binding and unbinding will work with this driver. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Cc: Stelian Pop <stelian@popies.net> Cc: Mattia Dongili <malattia@linux.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Dmitry Torokhov
Linus Torvalds
parent
fee781e6c2
commit
44f0610333
@ -471,7 +471,6 @@ struct sonypi_keypress {
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static struct sonypi_device {
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struct pci_dev *dev;
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struct platform_device *pdev;
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u16 irq;
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u16 bits;
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u16 ioport1;
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@ -1165,45 +1164,12 @@ static int sonypi_disable(void)
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return 0;
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}
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#ifdef CONFIG_PM
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static int old_camera_power;
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static int sonypi_suspend(struct platform_device *dev, pm_message_t state)
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{
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old_camera_power = sonypi_device.camera_power;
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sonypi_disable();
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return 0;
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}
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static int sonypi_resume(struct platform_device *dev)
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{
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sonypi_enable(old_camera_power);
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return 0;
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}
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#endif
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static void sonypi_shutdown(struct platform_device *dev)
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{
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sonypi_disable();
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}
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static struct platform_driver sonypi_driver = {
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#ifdef CONFIG_PM
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.suspend = sonypi_suspend,
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.resume = sonypi_resume,
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#endif
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.shutdown = sonypi_shutdown,
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.driver = {
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.name = "sonypi",
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},
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};
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static int __devinit sonypi_create_input_devices(void)
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{
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struct input_dev *jog_dev;
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struct input_dev *key_dev;
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int i;
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int error;
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sonypi_device.input_jog_dev = jog_dev = input_allocate_device();
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if (!jog_dev)
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@ -1219,9 +1185,8 @@ static int __devinit sonypi_create_input_devices(void)
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sonypi_device.input_key_dev = key_dev = input_allocate_device();
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if (!key_dev) {
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input_free_device(jog_dev);
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sonypi_device.input_jog_dev = NULL;
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return -ENOMEM;
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error = -ENOMEM;
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goto err_free_jogdev;
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}
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key_dev->name = "Sony Vaio Keys";
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@ -1234,136 +1199,67 @@ static int __devinit sonypi_create_input_devices(void)
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if (sonypi_inputkeys[i].inputev)
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set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit);
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input_register_device(jog_dev);
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input_register_device(key_dev);
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error = input_register_device(jog_dev);
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if (error)
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goto err_free_keydev;
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error = input_register_device(key_dev);
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if (error)
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goto err_unregister_jogdev;
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return 0;
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err_unregister_jogdev:
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input_unregister_device(jog_dev);
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/* Set to NULL so we don't free it again below */
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jog_dev = NULL;
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err_free_keydev:
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input_free_device(key_dev);
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sonypi_device.input_key_dev = NULL;
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err_free_jogdev:
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input_free_device(jog_dev);
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sonypi_device.input_jog_dev = NULL;
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return error;
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}
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static int __devinit sonypi_probe(void)
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static int __devinit sonypi_setup_ioports(struct sonypi_device *dev,
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const struct sonypi_ioport_list *ioport_list)
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{
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int i, ret;
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struct sonypi_ioport_list *ioport_list;
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struct sonypi_irq_list *irq_list;
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struct pci_dev *pcidev;
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while (ioport_list->port1) {
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if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
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PCI_DEVICE_ID_INTEL_82371AB_3, NULL)))
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sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1;
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else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
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PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
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sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
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else
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sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2;
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sonypi_device.dev = pcidev;
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spin_lock_init(&sonypi_device.fifo_lock);
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sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
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&sonypi_device.fifo_lock);
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if (IS_ERR(sonypi_device.fifo)) {
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printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
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ret = PTR_ERR(sonypi_device.fifo);
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goto out_fifo;
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}
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init_waitqueue_head(&sonypi_device.fifo_proc_list);
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init_MUTEX(&sonypi_device.lock);
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sonypi_device.bluetooth_power = -1;
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if (pcidev && pci_enable_device(pcidev)) {
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printk(KERN_ERR "sonypi: pci_enable_device failed\n");
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ret = -EIO;
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goto out_pcienable;
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}
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if (minor != -1)
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sonypi_misc_device.minor = minor;
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if ((ret = misc_register(&sonypi_misc_device))) {
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printk(KERN_ERR "sonypi: misc_register failed\n");
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goto out_miscreg;
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}
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if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) {
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ioport_list = sonypi_type1_ioport_list;
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sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE;
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sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET;
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irq_list = sonypi_type1_irq_list;
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} else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) {
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ioport_list = sonypi_type2_ioport_list;
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sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE;
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sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET;
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irq_list = sonypi_type2_irq_list;
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} else {
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ioport_list = sonypi_type3_ioport_list;
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sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE;
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sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET;
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irq_list = sonypi_type3_irq_list;
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}
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for (i = 0; ioport_list[i].port1; i++) {
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if (request_region(ioport_list[i].port1,
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if (request_region(ioport_list->port1,
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sonypi_device.region_size,
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"Sony Programable I/O Device")) {
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/* get the ioport */
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sonypi_device.ioport1 = ioport_list[i].port1;
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sonypi_device.ioport2 = ioport_list[i].port2;
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break;
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dev->ioport1 = ioport_list->port1;
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dev->ioport2 = ioport_list->port2;
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return 0;
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}
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}
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if (!sonypi_device.ioport1) {
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printk(KERN_ERR "sonypi: request_region failed\n");
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ret = -ENODEV;
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goto out_reqreg;
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ioport_list++;
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}
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for (i = 0; irq_list[i].irq; i++) {
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return -EBUSY;
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}
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sonypi_device.irq = irq_list[i].irq;
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sonypi_device.bits = irq_list[i].bits;
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static int __devinit sonypi_setup_irq(struct sonypi_device *dev,
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const struct sonypi_irq_list *irq_list)
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{
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while (irq_list->irq) {
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if (!request_irq(sonypi_device.irq, sonypi_irq,
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SA_SHIRQ, "sonypi", sonypi_irq))
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break;
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}
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if (!irq_list[i].irq) {
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printk(KERN_ERR "sonypi: request_irq failed\n");
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ret = -ENODEV;
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goto out_reqirq;
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}
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if (useinput) {
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ret = sonypi_create_input_devices();
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if (ret)
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goto out_inputdevices;
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spin_lock_init(&sonypi_device.input_fifo_lock);
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sonypi_device.input_fifo =
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kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
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&sonypi_device.input_fifo_lock);
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if (IS_ERR(sonypi_device.input_fifo)) {
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printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
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ret = PTR_ERR(sonypi_device.input_fifo);
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goto out_infifo;
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if (!request_irq(irq_list->irq, sonypi_irq,
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SA_SHIRQ, "sonypi", sonypi_irq)) {
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dev->irq = irq_list->irq;
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dev->bits = irq_list->bits;
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return 0;
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}
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INIT_WORK(&sonypi_device.input_work, input_keyrelease, NULL);
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irq_list++;
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}
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sonypi_device.pdev = platform_device_register_simple("sonypi", -1,
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NULL, 0);
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if (IS_ERR(sonypi_device.pdev)) {
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ret = PTR_ERR(sonypi_device.pdev);
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goto out_platformdev;
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}
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return -EBUSY;
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}
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sonypi_enable(0);
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printk(KERN_INFO "sonypi: Sony Programmable I/O Controller Driver"
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"v%s.\n", SONYPI_DRIVER_VERSION);
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static void __devinit sonypi_display_info(void)
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{
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printk(KERN_INFO "sonypi: detected type%d model, "
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"verbose = %d, fnkeyinit = %s, camera = %s, "
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"compat = %s, mask = 0x%08lx, useinput = %s, acpi = %s\n",
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@ -1382,55 +1278,196 @@ static int __devinit sonypi_probe(void)
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if (minor == -1)
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printk(KERN_INFO "sonypi: device allocated minor is %d\n",
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sonypi_misc_device.minor);
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}
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static int __devinit sonypi_probe(struct platform_device *dev)
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{
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const struct sonypi_ioport_list *ioport_list;
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const struct sonypi_irq_list *irq_list;
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struct pci_dev *pcidev;
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int error;
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spin_lock_init(&sonypi_device.fifo_lock);
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sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
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&sonypi_device.fifo_lock);
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if (IS_ERR(sonypi_device.fifo)) {
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printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
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return PTR_ERR(sonypi_device.fifo);
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}
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init_waitqueue_head(&sonypi_device.fifo_proc_list);
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init_MUTEX(&sonypi_device.lock);
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sonypi_device.bluetooth_power = -1;
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if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
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PCI_DEVICE_ID_INTEL_82371AB_3, NULL)))
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sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1;
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else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
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PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
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sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
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else
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sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2;
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if (pcidev && pci_enable_device(pcidev)) {
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printk(KERN_ERR "sonypi: pci_enable_device failed\n");
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error = -EIO;
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goto err_put_pcidev;
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}
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sonypi_device.dev = pcidev;
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if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) {
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ioport_list = sonypi_type1_ioport_list;
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sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE;
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sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET;
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irq_list = sonypi_type1_irq_list;
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} else if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) {
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ioport_list = sonypi_type2_ioport_list;
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sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE;
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sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET;
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irq_list = sonypi_type2_irq_list;
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} else {
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ioport_list = sonypi_type3_ioport_list;
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sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE;
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sonypi_device.evtype_offset = SONYPI_TYPE3_EVTYPE_OFFSET;
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irq_list = sonypi_type3_irq_list;
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}
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error = sonypi_setup_ioports(&sonypi_device, ioport_list);
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if (error) {
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printk(KERN_ERR "sonypi: failed to request ioports\n");
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goto err_disable_pcidev;
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}
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error = sonypi_setup_irq(&sonypi_device, irq_list);
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if (error) {
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printk(KERN_ERR "sonypi: request_irq failed\n");
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goto err_free_ioports;
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}
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if (minor != -1)
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sonypi_misc_device.minor = minor;
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error = misc_register(&sonypi_misc_device);
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if (error) {
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printk(KERN_ERR "sonypi: misc_register failed\n");
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goto err_free_irq;
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}
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sonypi_display_info();
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if (useinput) {
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error = sonypi_create_input_devices();
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if (error) {
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printk(KERN_ERR
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"sonypi: failed to create input devices\n");
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goto err_miscdev_unregister;
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}
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spin_lock_init(&sonypi_device.input_fifo_lock);
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sonypi_device.input_fifo =
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kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
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&sonypi_device.input_fifo_lock);
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if (IS_ERR(sonypi_device.input_fifo)) {
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printk(KERN_ERR "sonypi: kfifo_alloc failed\n");
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error = PTR_ERR(sonypi_device.input_fifo);
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goto err_inpdev_unregister;
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}
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INIT_WORK(&sonypi_device.input_work, input_keyrelease, NULL);
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}
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sonypi_enable(0);
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return 0;
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out_platformdev:
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kfifo_free(sonypi_device.input_fifo);
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out_infifo:
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err_inpdev_unregister:
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input_unregister_device(sonypi_device.input_key_dev);
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input_unregister_device(sonypi_device.input_jog_dev);
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out_inputdevices:
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free_irq(sonypi_device.irq, sonypi_irq);
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out_reqirq:
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release_region(sonypi_device.ioport1, sonypi_device.region_size);
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out_reqreg:
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err_miscdev_unregister:
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misc_deregister(&sonypi_misc_device);
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out_miscreg:
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err_free_irq:
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free_irq(sonypi_device.irq, sonypi_irq);
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err_free_ioports:
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release_region(sonypi_device.ioport1, sonypi_device.region_size);
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err_disable_pcidev:
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if (pcidev)
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pci_disable_device(pcidev);
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out_pcienable:
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err_put_pcidev:
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pci_dev_put(pcidev);
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kfifo_free(sonypi_device.fifo);
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out_fifo:
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pci_dev_put(sonypi_device.dev);
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return ret;
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return error;
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}
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static void __devexit sonypi_remove(void)
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static int __devexit sonypi_remove(struct platform_device *dev)
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{
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sonypi_disable();
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synchronize_sched(); /* Allow sonypi interrupt to complete. */
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flush_scheduled_work();
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platform_device_unregister(sonypi_device.pdev);
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if (useinput) {
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input_unregister_device(sonypi_device.input_key_dev);
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input_unregister_device(sonypi_device.input_jog_dev);
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kfifo_free(sonypi_device.input_fifo);
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}
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misc_deregister(&sonypi_misc_device);
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free_irq(sonypi_device.irq, sonypi_irq);
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release_region(sonypi_device.ioport1, sonypi_device.region_size);
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misc_deregister(&sonypi_misc_device);
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if (sonypi_device.dev)
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if (sonypi_device.dev) {
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pci_disable_device(sonypi_device.dev);
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pci_dev_put(sonypi_device.dev);
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}
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kfifo_free(sonypi_device.fifo);
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pci_dev_put(sonypi_device.dev);
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printk(KERN_INFO "sonypi: removed.\n");
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return 0;
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}
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#ifdef CONFIG_PM
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static int old_camera_power;
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static int sonypi_suspend(struct platform_device *dev, pm_message_t state)
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{
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old_camera_power = sonypi_device.camera_power;
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sonypi_disable();
|
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|
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return 0;
|
||||
}
|
||||
|
||||
static int sonypi_resume(struct platform_device *dev)
|
||||
{
|
||||
sonypi_enable(old_camera_power);
|
||||
return 0;
|
||||
}
|
||||
#else
|
||||
#define sonypi_suspend NULL
|
||||
#define sonypi_resume NULL
|
||||
#endif
|
||||
|
||||
static void sonypi_shutdown(struct platform_device *dev)
|
||||
{
|
||||
sonypi_disable();
|
||||
}
|
||||
|
||||
static struct platform_driver sonypi_driver = {
|
||||
.driver = {
|
||||
.name = "sonypi",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
.probe = sonypi_probe,
|
||||
.remove = __devexit_p(sonypi_remove),
|
||||
.shutdown = sonypi_shutdown,
|
||||
.suspend = sonypi_suspend,
|
||||
.resume = sonypi_resume,
|
||||
};
|
||||
|
||||
static struct platform_device *sonypi_platform_device;
|
||||
|
||||
static struct dmi_system_id __initdata sonypi_dmi_table[] = {
|
||||
{
|
||||
.ident = "Sony Vaio",
|
||||
@ -1451,26 +1488,43 @@ static struct dmi_system_id __initdata sonypi_dmi_table[] = {
|
||||
|
||||
static int __init sonypi_init(void)
|
||||
{
|
||||
int ret;
|
||||
int error;
|
||||
|
||||
printk(KERN_INFO
|
||||
"sonypi: Sony Programmable I/O Controller Driver v%s.\n",
|
||||
SONYPI_DRIVER_VERSION);
|
||||
|
||||
if (!dmi_check_system(sonypi_dmi_table))
|
||||
return -ENODEV;
|
||||
|
||||
ret = platform_driver_register(&sonypi_driver);
|
||||
if (ret)
|
||||
return ret;
|
||||
error = platform_driver_register(&sonypi_driver);
|
||||
if (error)
|
||||
return error;
|
||||
|
||||
ret = sonypi_probe();
|
||||
if (ret)
|
||||
platform_driver_unregister(&sonypi_driver);
|
||||
sonypi_platform_device = platform_device_alloc("sonypi", -1);
|
||||
if (!sonypi_platform_device) {
|
||||
error = -ENOMEM;
|
||||
goto err_driver_unregister;
|
||||
}
|
||||
|
||||
return ret;
|
||||
error = platform_device_add(sonypi_platform_device);
|
||||
if (error)
|
||||
goto err_free_device;
|
||||
|
||||
return 0;
|
||||
|
||||
err_free_device:
|
||||
platform_device_put(sonypi_platform_device);
|
||||
err_driver_unregister:
|
||||
platform_driver_unregister(&sonypi_driver);
|
||||
return error;
|
||||
}
|
||||
|
||||
static void __exit sonypi_exit(void)
|
||||
{
|
||||
platform_device_unregister(sonypi_platform_device);
|
||||
platform_driver_unregister(&sonypi_driver);
|
||||
sonypi_remove();
|
||||
printk(KERN_INFO "sonypi: removed.\n");
|
||||
}
|
||||
|
||||
module_init(sonypi_init);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user