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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 12:03:13 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 12:03:13 +0200
commit31dced41c6822ce751c033a53502ea4d8d399422 (patch)
tree53f6abc56c517a6dcb790bf9b3a71ac42694233a /drivers/hid/hid-axff.c
parent7c1953ddb609f1c161bf4a11a5e4e4577e82e557 (diff)
parentb3aec7b686329e6bb65aa08c7f9458f7fd512f06 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (61 commits) HID: hid-magicmouse: Magic Trackpad has 1 button, not 2 HID: Add device IDs for more SJOY adapters HID: primax: remove spurious dependency HID: support primax keyboards violating USB HID spec HID: usbhid: cancel timer for retry synchronously HID: wacom: Set input bits before registration HID: consolidate MacbookAir 4,1 mappings HID: MacbookAir4,1 and MacbookAir4,2 need entry in hid_mouse_ignore_list[] HID: Add support MacbookAir 4,1 keyboard HID: hidraw: open count should not increase if error HID: hiddev: potential info leak in hiddev_ioctl() HID: multitouch: decide if hid-multitouch needs to handle mt devices HID: add autodetection of multitouch devices HID: "hid-logitech" driver with Logitech Driving Force GT HID: hid-logitech-dj: fix off by one HID: hidraw: protect hidraw_disconnect() better HID: hid-multitouch: add support for the IDEACOM 6650 chip HID: Add full support for Logitech Unifying receivers HID: hidraw: free list for all error in hidraw_open HID: roccat: Kone now reports external profile changes via roccat device ...
Diffstat (limited to 'drivers/hid/hid-axff.c')
-rw-r--r--drivers/hid/hid-axff.c36
1 files changed, 24 insertions, 12 deletions
diff --git a/drivers/hid/hid-axff.c b/drivers/hid/hid-axff.c
index 121514149e0..3bdb4500f95 100644
--- a/drivers/hid/hid-axff.c
+++ b/drivers/hid/hid-axff.c
@@ -6,7 +6,7 @@
* Xbox 360 controller.
*
* 1a34:0802 "ACRUX USB GAMEPAD 8116"
- * - tested with a EXEQ EQ-PCU-02090 game controller.
+ * - tested with an EXEQ EQ-PCU-02090 game controller.
*
* Copyright (c) 2010 Sergei Kolzun <x0r@dv-life.ru>
*/
@@ -45,7 +45,10 @@ static int axff_play(struct input_dev *dev, void *data, struct ff_effect *effect
{
struct hid_device *hid = input_get_drvdata(dev);
struct axff_device *axff = data;
+ struct hid_report *report = axff->report;
+ int field_count = 0;
int left, right;
+ int i, j;
left = effect->u.rumble.strong_magnitude;
right = effect->u.rumble.weak_magnitude;
@@ -55,10 +58,14 @@ static int axff_play(struct input_dev *dev, void *data, struct ff_effect *effect
left = left * 0xff / 0xffff;
right = right * 0xff / 0xffff;
- axff->report->field[0]->value[0] = left;
- axff->report->field[1]->value[0] = right;
- axff->report->field[2]->value[0] = left;
- axff->report->field[3]->value[0] = right;
+ for (i = 0; i < report->maxfield; i++) {
+ for (j = 0; j < report->field[i]->report_count; j++) {
+ report->field[i]->value[j] =
+ field_count % 2 ? right : left;
+ field_count++;
+ }
+ }
+
dbg_hid("running with 0x%02x 0x%02x", left, right);
usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
@@ -72,6 +79,8 @@ static int axff_init(struct hid_device *hid)
struct hid_input *hidinput = list_first_entry(&hid->inputs, struct hid_input, list);
struct list_head *report_list =&hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
+ int field_count = 0;
+ int i, j;
int error;
if (list_empty(report_list)) {
@@ -80,9 +89,16 @@ static int axff_init(struct hid_device *hid)
}
report = list_first_entry(report_list, struct hid_report, list);
+ for (i = 0; i < report->maxfield; i++) {
+ for (j = 0; j < report->field[i]->report_count; j++) {
+ report->field[i]->value[j] = 0x00;
+ field_count++;
+ }
+ }
- if (report->maxfield < 4) {
- hid_err(hid, "no fields in the report: %d\n", report->maxfield);
+ if (field_count < 4) {
+ hid_err(hid, "not enough fields in the report: %d\n",
+ field_count);
return -ENODEV;
}
@@ -97,13 +113,9 @@ static int axff_init(struct hid_device *hid)
goto err_free_mem;
axff->report = report;
- axff->report->field[0]->value[0] = 0x00;
- axff->report->field[1]->value[0] = 0x00;
- axff->report->field[2]->value[0] = 0x00;
- axff->report->field[3]->value[0] = 0x00;
usbhid_submit_report(hid, axff->report, USB_DIR_OUT);
- hid_info(hid, "Force Feedback for ACRUX game controllers by Sergei Kolzun<x0r@dv-life.ru>\n");
+ hid_info(hid, "Force Feedback for ACRUX game controllers by Sergei Kolzun <x0r@dv-life.ru>\n");
return 0;