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authorJiri Kosina <jkosina@suse.cz>2006-12-08 18:41:17 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2006-12-08 10:43:17 -0800
commitaa8de2f038baec993f07ef66fb3e94481d1ec22b (patch)
treefeb358b58c3eaf94381d9cc89306af0c8808d132 /drivers/usb
parentaa938f7974b82cfd9ee955031987344f332b7c77 (diff)
[PATCH] Generic HID layer - input and event reporting
hid_input_report() was needlessly USB-specific in USB HID. This patch makes the function independent of HID implementation and fixes all the current users. Bluetooth patches comply with this prototype. Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/input/hid-core.c67
-rw-r--r--drivers/usb/input/hiddev.c1
2 files changed, 7 insertions, 61 deletions
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 4fc828041d0..a20ff61624b 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -169,65 +169,6 @@ done:
spin_unlock_irqrestore(&usbhid->inlock, flags);
}
-
-static int hid_input_report(int type, struct urb *urb, int interrupt)
-{
- struct hid_device *hid = urb->context;
- struct hid_report_enum *report_enum = hid->report_enum + type;
- u8 *data = urb->transfer_buffer;
- int len = urb->actual_length;
- struct hid_report *report;
- int n, size;
-
- if (!len) {
- dbg("empty report");
- return -1;
- }
-
-#ifdef DEBUG_DATA
- printk(KERN_DEBUG __FILE__ ": report (size %u) (%snumbered)\n", len, report_enum->numbered ? "" : "un");
-#endif
-
- n = 0; /* Normally report number is 0 */
- if (report_enum->numbered) { /* Device uses numbered reports, data[0] is report number */
- n = *data++;
- len--;
- }
-
-#ifdef DEBUG_DATA
- {
- int i;
- printk(KERN_DEBUG __FILE__ ": report %d (size %u) = ", n, len);
- for (i = 0; i < len; i++)
- printk(" %02x", data[i]);
- printk("\n");
- }
-#endif
-
- if (!(report = report_enum->report_id_hash[n])) {
- dbg("undefined report_id %d received", n);
- return -1;
- }
-
- size = ((report->size - 1) >> 3) + 1;
-
- if (len < size) {
- dbg("report %d is too short, (%d < %d)", report->id, len, size);
- memset(data + len, 0, size - len);
- }
-
- if (hid->claimed & HID_CLAIMED_HIDDEV)
- hiddev_report_event(hid, report);
-
- for (n = 0; n < report->maxfield; n++)
- hid_input_field(hid, report->field[n], data, interrupt);
-
- if (hid->claimed & HID_CLAIMED_INPUT)
- hidinput_report_event(hid, report);
-
- return 0;
-}
-
/*
* Input interrupt completion handler.
*/
@@ -241,7 +182,9 @@ static void hid_irq_in(struct urb *urb)
switch (urb->status) {
case 0: /* success */
usbhid->retry_delay = 0;
- hid_input_report(HID_INPUT_REPORT, urb, 1);
+ hid_input_report(urb->context, HID_INPUT_REPORT,
+ urb->transfer_buffer,
+ urb->actual_length, 1);
break;
case -EPIPE: /* stall */
clear_bit(HID_IN_RUNNING, &usbhid->iofl);
@@ -426,7 +369,8 @@ static void hid_ctrl(struct urb *urb)
switch (urb->status) {
case 0: /* success */
if (usbhid->ctrl[usbhid->ctrltail].dir == USB_DIR_IN)
- hid_input_report(usbhid->ctrl[usbhid->ctrltail].report->type, urb, 0);
+ hid_input_report(urb->context, usbhid->ctrl[usbhid->ctrltail].report->type,
+ urb->transfer_buffer, urb->actual_length, 0);
break;
case -ESHUTDOWN: /* unplug */
unplug = 1;
@@ -1286,6 +1230,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
hid->hidinput_close = hidinput_close;
#ifdef CONFIG_USB_HIDDEV
hid->hiddev_hid_event = hiddev_hid_event;
+ hid->hiddev_report_event = hiddev_report_event;
#endif
return hid;
diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c
index 0c2647eb9ee..114d6c9f64b 100644
--- a/drivers/usb/input/hiddev.c
+++ b/drivers/usb/input/hiddev.c
@@ -214,6 +214,7 @@ void hiddev_report_event(struct hid_device *hid, struct hid_report *report)
hiddev_send_event(hid, &uref);
}
+
/*
* fasync file op
*/