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>

1 files changed, 47 insertions, 62 deletions

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index f9f68e0e7344..4dee1a2848de 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1390,27 +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 = {
@@ -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: