HID: support for Petalynx Maxter remote control

[safe/jmp/linux-2.6] / drivers / hid / usbhid / hid-core.c

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 1c0bd48..ef7b881 100644 (file)
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -446,7 +446,7 @@ void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, uns
 
 static int usb_hidinput_input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
 {
-       struct hid_device *hid = dev->private;
+       struct hid_device *hid = input_get_drvdata(dev);
        struct hid_field *field;
        int offset;
 
@@ -626,14 +626,10 @@ static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
 {
        struct usbhid_device *usbhid = hid->driver_data;
 
-       if (usbhid->inbuf)
-               usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
-       if (usbhid->outbuf)
-               usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
-       if (usbhid->cr)
-               usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
-       if (usbhid->ctrlbuf)
-               usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
+       usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
+       usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
+       usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
+       usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
 }
 
 /*
@@ -692,6 +688,21 @@ static void hid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize)
        }
 }
 
+/* Petalynx Maxter Remote has maximum for consumer page set too low */
+static void hid_fixup_petalynx_descriptor(unsigned char *rdesc, int rsize)
+{
+       if (rsize >= 60 && rdesc[39] == 0x2a
+                       && rdesc[40] == 0xf5
+                       && rdesc[41] == 0x00
+                       && rdesc[59] == 0x26
+                       && rdesc[60] == 0xf9
+                       && rdesc[61] == 0x00) {
+               info("Fixing up Petalynx Maxter Remote report descriptor");
+               rdesc[60] = 0xfa;
+               rdesc[40] = 0xfa;
+       }
+}
+
 /*
  * Some USB barcode readers from cypress have usage min and usage max in
  * the wrong order
@@ -785,6 +796,9 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
        if (quirks & HID_QUIRK_SWAPPED_MIN_MAX)
                hid_fixup_cypress_descriptor(rdesc, rsize);
 
+       if (quirks & HID_QUIRK_PETALYNX_DESCRIPTOR)
+               hid_fixup_petalynx_descriptor(rdesc, rsize);
+
 #ifdef CONFIG_HID_DEBUG
        printk(KERN_DEBUG __FILE__ ": report descriptor (size %u, read %d) = ", rsize, n);
        for (n = 0; n < rsize; n++)
@@ -960,7 +974,7 @@ static void hid_disconnect(struct usb_interface *intf)
        usb_kill_urb(usbhid->urbctrl);
 
        del_timer_sync(&usbhid->io_retry);
-       flush_scheduled_work();
+       cancel_work_sync(&usbhid->reset_work);
 
        if (hid->claimed & HID_CLAIMED_INPUT)
                hidinput_disconnect(hid);