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authorJiri Kosina <jkosina@suse.cz>2014-04-01 19:05:09 +0200
committerJiri Kosina <jkosina@suse.cz>2014-04-01 19:05:09 +0200
commitad295b6d5739ab24880a31be403bbc8fab62e177 (patch)
treecd760a18bcfa6e59b8b63fc71e333ba394b1cd9c /drivers/hid/usbhid
parentba04a57b4acd05a764471b2accd02000f6641881 (diff)
parentc3d77fab51f40821de91a744e4b514e9e4e76a7c (diff)
Merge branch 'for-3.15/hid-core-ll-transport-cleanup' into for-linus
Conflicts: drivers/hid/hid-ids.h drivers/hid/hid-sony.c drivers/hid/i2c-hid/i2c-hid.c
Diffstat (limited to 'drivers/hid/usbhid')
-rw-r--r--drivers/hid/usbhid/hid-core.c64
1 files changed, 7 insertions, 57 deletions
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index f8ca312bae1b..7b88f4cb9902 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -894,7 +894,12 @@ static int usbhid_set_raw_report(struct hid_device *hid, unsigned int reportnum,
int ret, skipped_report_id = 0;
/* Byte 0 is the report number. Report data starts at byte 1.*/
- buf[0] = reportnum;
+ if ((rtype == HID_OUTPUT_REPORT) &&
+ (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORT_ID))
+ buf[0] = 0;
+ else
+ buf[0] = reportnum;
+
if (buf[0] == 0x0) {
/* Don't send the Report ID */
buf++;
@@ -915,59 +920,6 @@ static int usbhid_set_raw_report(struct hid_device *hid, unsigned int reportnum,
return ret;
}
-
-static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count,
- unsigned char report_type)
-{
- struct usbhid_device *usbhid = hid->driver_data;
- struct usb_device *dev = hid_to_usb_dev(hid);
- struct usb_interface *intf = usbhid->intf;
- struct usb_host_interface *interface = intf->cur_altsetting;
- int ret;
-
- if (usbhid->urbout && report_type != HID_FEATURE_REPORT) {
- int actual_length;
- int skipped_report_id = 0;
-
- if (buf[0] == 0x0) {
- /* Don't send the Report ID */
- buf++;
- count--;
- skipped_report_id = 1;
- }
- ret = usb_interrupt_msg(dev, usbhid->urbout->pipe,
- buf, count, &actual_length,
- USB_CTRL_SET_TIMEOUT);
- /* return the number of bytes transferred */
- if (ret == 0) {
- ret = actual_length;
- /* count also the report id */
- if (skipped_report_id)
- ret++;
- }
- } else {
- int skipped_report_id = 0;
- int report_id = buf[0];
- if (buf[0] == 0x0) {
- /* Don't send the Report ID */
- buf++;
- count--;
- skipped_report_id = 1;
- }
- ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
- HID_REQ_SET_REPORT,
- USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
- ((report_type + 1) << 8) | report_id,
- interface->desc.bInterfaceNumber, buf, count,
- USB_CTRL_SET_TIMEOUT);
- /* count also the report id, if this was a numbered report. */
- if (ret > 0 && skipped_report_id)
- ret++;
- }
-
- return ret;
-}
-
static int usbhid_output_report(struct hid_device *hid, __u8 *buf, size_t count)
{
struct usbhid_device *usbhid = hid->driver_data;
@@ -975,7 +927,7 @@ static int usbhid_output_report(struct hid_device *hid, __u8 *buf, size_t count)
int actual_length, skipped_report_id = 0, ret;
if (!usbhid->urbout)
- return -EIO;
+ return -ENOSYS;
if (buf[0] == 0x0) {
/* Don't send the Report ID */
@@ -1331,8 +1283,6 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
usb_set_intfdata(intf, hid);
hid->ll_driver = &usb_hid_driver;
- hid->hid_get_raw_report = usbhid_get_raw_report;
- hid->hid_output_raw_report = usbhid_output_raw_report;
hid->ff_init = hid_pidff_init;
#ifdef CONFIG_USB_HIDDEV
hid->hiddev_connect = hiddev_connect;