summaryrefslogtreecommitdiff
path: root/drivers/hid/usbhid/hid-core.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2007-07-09 16:23:37 +0400
committerJiri Kosina <jkosina@suse.cz>2007-07-09 16:23:37 +0400
commitfeb485d4010e450183bd422d90c0d0f6be98f932 (patch)
tree6c6b14d67b81fe98d6bee658c0caaffefae6b789 /drivers/hid/usbhid/hid-core.c
parent58037eb961f859607b161c50d9d4ecb374de1e8f (diff)
parent2c1d8aea2ca76df1b1de2aed23e3ceda2a044ed1 (diff)
downloadlinux-feb485d4010e450183bd422d90c0d0f6be98f932.tar.xz
Merge branches 'debug-module-param' and 'upstream' into for-linus
Diffstat (limited to 'drivers/hid/usbhid/hid-core.c')
-rw-r--r--drivers/hid/usbhid/hid-core.c73
1 files changed, 10 insertions, 63 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 1eb2c64bc44a..3afa4a5035b7 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -60,6 +60,12 @@ MODULE_PARM_DESC(quirks, "Add/modify USB HID quirks by specifying "
" quirks=vendorID:productID:quirks"
" where vendorID, productID, and quirks are all in"
" 0x-prefixed hex");
+static char *rdesc_quirks_param[MAX_USBHID_BOOT_QUIRKS] = { [ 0 ... (MAX_USBHID_BOOT_QUIRKS - 1) ] = NULL };
+module_param_array_named(rdesc_quirks, rdesc_quirks_param, charp, NULL, 0444);
+MODULE_PARM_DESC(rdesc_quirks, "Add/modify report descriptor quirks by specifying "
+ " rdesc_quirks=vendorID:productID:rdesc_quirks"
+ " where vendorID, productID, and rdesc_quirks are all in"
+ " 0x-prefixed hex");
/*
* Input submission and I/O error handler.
*/
@@ -633,20 +639,6 @@ static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
}
/*
- * Cherry Cymotion keyboard have an invalid HID report descriptor,
- * that needs fixing before we can parse it.
- */
-
-static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize)
-{
- if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) {
- info("Fixing up Cherry Cymotion report descriptor");
- rdesc[11] = rdesc[16] = 0xff;
- rdesc[12] = rdesc[17] = 0x03;
- }
-}
-
-/*
* Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
* to "operational". Without this, the ps3 controller will not report any
* events.
@@ -672,46 +664,6 @@ static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum)
kfree(buf);
}
-/*
- * Certain Logitech keyboards send in report #3 keys which are far
- * above the logical maximum described in descriptor. This extends
- * the original value of 0x28c of logical maximum to 0x104d
- */
-static void hid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize)
-{
- if (rsize >= 90 && rdesc[83] == 0x26
- && rdesc[84] == 0x8c
- && rdesc[85] == 0x02) {
- info("Fixing up Logitech keyboard report descriptor");
- rdesc[84] = rdesc[89] = 0x4d;
- rdesc[85] = rdesc[90] = 0x10;
- }
-}
-
-/*
- * Some USB barcode readers from cypress have usage min and usage max in
- * the wrong order
- */
-static void hid_fixup_cypress_descriptor(unsigned char *rdesc, int rsize)
-{
- short fixed = 0;
- int i;
-
- for (i = 0; i < rsize - 4; i++) {
- if (rdesc[i] == 0x29 && rdesc [i+2] == 0x19) {
- unsigned char tmp;
-
- rdesc[i] = 0x19; rdesc[i+2] = 0x29;
- tmp = rdesc[i+3];
- rdesc[i+3] = rdesc[i+1];
- rdesc[i+1] = tmp;
- }
- }
-
- if (fixed)
- info("Fixing up Cypress report descriptor");
-}
-
static struct hid_device *usb_hid_configure(struct usb_interface *intf)
{
struct usb_host_interface *interface = intf->cur_altsetting;
@@ -772,14 +724,9 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
return NULL;
}
- if ((quirks & HID_QUIRK_CYMOTION))
- hid_fixup_cymotion_descriptor(rdesc, rsize);
-
- if (quirks & HID_QUIRK_LOGITECH_DESCRIPTOR)
- hid_fixup_logitech_descriptor(rdesc, rsize);
-
- if (quirks & HID_QUIRK_SWAPPED_MIN_MAX)
- hid_fixup_cypress_descriptor(rdesc, rsize);
+ usbhid_fixup_report_descriptor(le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct), rdesc,
+ rsize, rdesc_quirks_param);
dbg_hid("report descriptor (size %u, read %d) = ", rsize, n);
for (n = 0; n < rsize; n++)
@@ -954,7 +901,7 @@ 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);