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author | Jiri Kosina <jkosina@suse.cz> | 2007-07-09 16:23:37 +0400 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2007-07-09 16:23:37 +0400 |
commit | feb485d4010e450183bd422d90c0d0f6be98f932 (patch) | |
tree | 6c6b14d67b81fe98d6bee658c0caaffefae6b789 /drivers/hid/usbhid/hid-core.c | |
parent | 58037eb961f859607b161c50d9d4ecb374de1e8f (diff) | |
parent | 2c1d8aea2ca76df1b1de2aed23e3ceda2a044ed1 (diff) | |
download | linux-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.c | 73 |
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); |