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sony-laptop: remove device_ctrl and the SPIC mini drivers 

Having separate drivers for SPIC showed to be useless, only type3 has a
slightly different behaviour than the others and there seem to be no real
conflict between them.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Mattia Dongili 2009-09-16 00:05:29 +09:00 committed by Len Brown
parent 17d857be64
commit 31df7144da
1 changed files with 48 additions and 63 deletions
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111
drivers/platform/x86/sony-laptop.c
View File

@ -1390,27 +1390,20 @@ struct sonypi_eventtypes {
struct sonypi_event *events;
};
struct device_ctrl {
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;
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;
u16 evport_offset;
u8 camera_power;
u8 bluetooth_power;
u8 wwan_power;
};
static struct sony_pic_dev spic_dev = {
@ -1715,27 +1708,6 @@ 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;
@ -1743,48 +1715,63 @@ 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 */
@ -2557,7 +2544,7 @@ 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;
@ -2640,29 +2627,28 @@ 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;
}
}
@ -2670,13 +2656,12 @@ 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: