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Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/sony-laptop.c127
1 files changed, 53 insertions, 74 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index afdbdaaf80c..a2a742c8ff7 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1211,15 +1211,6 @@ static int sony_nc_add(struct acpi_device *device)
}
}
- /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1
- * should be respected as we already checked for the device presence above */
- if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) {
- dprintk("Invoking _INI\n");
- if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI,
- NULL, NULL)))
- dprintk("_INI Method failed\n");
- }
-
if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON",
&handle))) {
if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL))
@@ -1399,27 +1390,20 @@ struct sonypi_eventtypes {
struct sonypi_event *events;
};
-struct device_ctrl {
+struct sony_pic_dev {
+ struct acpi_device *acpi_dev;
+ struct sony_pic_irq *cur_irq;
+ struct sony_pic_ioport *cur_ioport;
+ struct list_head interrupts;
+ struct list_head ioports;
+ struct mutex lock;
+ struct sonypi_eventtypes *event_types;
+ int (*handle_irq)(const u8, const u8);
int model;
- int (*handle_irq)(const u8, const u8);
u16 evport_offset;
- u8 has_camera;
- u8 has_bluetooth;
- u8 has_wwan;
- struct sonypi_eventtypes *event_types;
-};
-
-struct sony_pic_dev {
- struct device_ctrl *control;
- struct acpi_device *acpi_dev;
- struct sony_pic_irq *cur_irq;
- struct sony_pic_ioport *cur_ioport;
- struct list_head interrupts;
- struct list_head ioports;
- struct mutex lock;
- u8 camera_power;
- u8 bluetooth_power;
- u8 wwan_power;
+ u8 camera_power;
+ u8 bluetooth_power;
+ u8 wwan_power;
};
static struct sony_pic_dev spic_dev = {
@@ -1427,6 +1411,8 @@ static struct sony_pic_dev spic_dev = {
.ioports = LIST_HEAD_INIT(spic_dev.ioports),
};
+static int spic_drv_registered;
+
/* Event masks */
#define SONYPI_JOGGER_MASK 0x00000001
#define SONYPI_CAPTURE_MASK 0x00000002
@@ -1724,27 +1710,6 @@ static int type3_handle_irq(const u8 data_mask, const u8 ev)
return 1;
}
-static struct device_ctrl spic_types[] = {
- {
- .model = SONYPI_DEVICE_TYPE1,
- .handle_irq = NULL,
- .evport_offset = SONYPI_TYPE1_OFFSET,
- .event_types = type1_events,
- },
- {
- .model = SONYPI_DEVICE_TYPE2,
- .handle_irq = NULL,
- .evport_offset = SONYPI_TYPE2_OFFSET,
- .event_types = type2_events,
- },
- {
- .model = SONYPI_DEVICE_TYPE3,
- .handle_irq = type3_handle_irq,
- .evport_offset = SONYPI_TYPE3_OFFSET,
- .event_types = type3_events,
- },
-};
-
static void sony_pic_detect_device_type(struct sony_pic_dev *dev)
{
struct pci_dev *pcidev;
@@ -1752,48 +1717,63 @@ static void sony_pic_detect_device_type(struct sony_pic_dev *dev)
pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
if (pcidev) {
- dev->control = &spic_types[0];
+ dev->model = SONYPI_DEVICE_TYPE1;
+ dev->evport_offset = SONYPI_TYPE1_OFFSET;
+ dev->event_types = type1_events;
goto out;
}
pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_ICH6_1, NULL);
if (pcidev) {
- dev->control = &spic_types[2];
+ dev->model = SONYPI_DEVICE_TYPE2;
+ dev->evport_offset = SONYPI_TYPE2_OFFSET;
+ dev->event_types = type2_events;
goto out;
}
pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_ICH7_1, NULL);
if (pcidev) {
- dev->control = &spic_types[2];
+ dev->model = SONYPI_DEVICE_TYPE3;
+ dev->handle_irq = type3_handle_irq;
+ dev->evport_offset = SONYPI_TYPE3_OFFSET;
+ dev->event_types = type3_events;
goto out;
}
pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_ICH8_4, NULL);
if (pcidev) {
- dev->control = &spic_types[2];
+ dev->model = SONYPI_DEVICE_TYPE3;
+ dev->handle_irq = type3_handle_irq;
+ dev->evport_offset = SONYPI_TYPE3_OFFSET;
+ dev->event_types = type3_events;
goto out;
}
pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_ICH9_1, NULL);
if (pcidev) {
- dev->control = &spic_types[2];
+ dev->model = SONYPI_DEVICE_TYPE3;
+ dev->handle_irq = type3_handle_irq;
+ dev->evport_offset = SONYPI_TYPE3_OFFSET;
+ dev->event_types = type3_events;
goto out;
}
/* default */
- dev->control = &spic_types[1];
+ dev->model = SONYPI_DEVICE_TYPE2;
+ dev->evport_offset = SONYPI_TYPE2_OFFSET;
+ dev->event_types = type2_events;
out:
if (pcidev)
pci_dev_put(pcidev);
printk(KERN_INFO DRV_PFX "detected Type%d model\n",
- dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 :
- dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 : 3);
+ dev->model == SONYPI_DEVICE_TYPE1 ? 1 :
+ dev->model == SONYPI_DEVICE_TYPE2 ? 2 : 3);
}
/* camera tests and poweron/poweroff */
@@ -2566,7 +2546,7 @@ static int sony_pic_enable(struct acpi_device *device,
buffer.pointer = resource;
/* setup Type 1 resources */
- if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) {
+ if (spic_dev.model == SONYPI_DEVICE_TYPE1) {
/* setup io resources */
resource->res1.type = ACPI_RESOURCE_TYPE_IO;
@@ -2649,29 +2629,28 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id)
data_mask = inb_p(dev->cur_ioport->io2.minimum);
else
data_mask = inb_p(dev->cur_ioport->io1.minimum +
- dev->control->evport_offset);
+ dev->evport_offset);
dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
ev, data_mask, dev->cur_ioport->io1.minimum,
- dev->control->evport_offset);
+ dev->evport_offset);
if (ev == 0x00 || ev == 0xff)
return IRQ_HANDLED;
- for (i = 0; dev->control->event_types[i].mask; i++) {
+ for (i = 0; dev->event_types[i].mask; i++) {
- if ((data_mask & dev->control->event_types[i].data) !=
- dev->control->event_types[i].data)
+ if ((data_mask & dev->event_types[i].data) !=
+ dev->event_types[i].data)
continue;
- if (!(mask & dev->control->event_types[i].mask))
+ if (!(mask & dev->event_types[i].mask))
continue;
- for (j = 0; dev->control->event_types[i].events[j].event; j++) {
- if (ev == dev->control->event_types[i].events[j].data) {
+ for (j = 0; dev->event_types[i].events[j].event; j++) {
+ if (ev == dev->event_types[i].events[j].data) {
device_event =
- dev->control->
- event_types[i].events[j].event;
+ dev->event_types[i].events[j].event;
goto found;
}
}
@@ -2679,13 +2658,12 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id)
/* Still not able to decode the event try to pass
* it over to the minidriver
*/
- if (dev->control->handle_irq &&
- dev->control->handle_irq(data_mask, ev) == 0)
+ if (dev->handle_irq && dev->handle_irq(data_mask, ev) == 0)
return IRQ_HANDLED;
dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
ev, data_mask, dev->cur_ioport->io1.minimum,
- dev->control->evport_offset);
+ dev->evport_offset);
return IRQ_HANDLED;
found:
@@ -2816,7 +2794,7 @@ static int sony_pic_add(struct acpi_device *device)
/* request IRQ */
list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) {
if (!request_irq(irq->irq.interrupts[0], sony_pic_irq,
- IRQF_SHARED, "sony-laptop", &spic_dev)) {
+ IRQF_DISABLED, "sony-laptop", &spic_dev)) {
dprintk("IRQ: %d - triggering: %d - "
"polarity: %d - shr: %d\n",
irq->irq.interrupts[0],
@@ -2949,6 +2927,7 @@ static int __init sony_laptop_init(void)
"Unable to register SPIC driver.");
goto out;
}
+ spic_drv_registered = 1;
}
result = acpi_bus_register_driver(&sony_nc_driver);
@@ -2960,7 +2939,7 @@ static int __init sony_laptop_init(void)
return 0;
out_unregister_pic:
- if (!no_spic)
+ if (spic_drv_registered)
acpi_bus_unregister_driver(&sony_pic_driver);
out:
return result;
@@ -2969,7 +2948,7 @@ out:
static void __exit sony_laptop_exit(void)
{
acpi_bus_unregister_driver(&sony_nc_driver);
- if (!no_spic)
+ if (spic_drv_registered)
acpi_bus_unregister_driver(&sony_pic_driver);
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 14:54:45 +0000