linux/patches: update patches for kernel 4.6-rc5

Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Matt DeVillier 2016-04-27 22:31:33 -07:00 committed by Lukas Rusak
parent e1d27a9d14
commit 00b33f77e7
4 changed files with 51 additions and 978 deletions

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@ -4,7 +4,7 @@ diff -Naur linux-3.9.4/drivers/staging/media/lirc/Kconfig linux-3.9.4.patch/driv
@@ -63,10 +63,17 @@
help
Driver for the SIR IrDA port
+config LIRC_XBOX
+ tristate "XBOX USB IR Remote"
+ depends on LIRC && USB
@ -435,7 +435,7 @@ diff -Naur linux-3.9.4/drivers/staging/media/lirc/lirc_xbox.c linux-3.9.4.patch/
+
+ case 0:
+ result = code_check_xbox(iep, len);
+
+
+ if (result < 0)
+ break;
+
@ -823,7 +823,7 @@ diff -Naur linux-3.9.4/drivers/staging/media/lirc/lirc_xbox.c linux-3.9.4.patch/
+}
+
+/*
+ * If the USB interface has an out endpoint for control.
+ * If the USB interface has an out endpoint for control.
+ */
+static void send_outbound_init(struct xbox_dev *ir)
+{
@ -1007,16 +1007,16 @@ diff -Naur linux-3.9.4/drivers/staging/media/lirc/lirc_xbox.c linux-3.9.4.patch/
+MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(usb, usb_remote_table);
+
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+module_param(debug, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled or not (default: 0)");
+
+module_param(mask, int, S_IRUGO | S_IWUSR);
+module_param(mask, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(mask, "Set channel acceptance bit mask (default: 0xFFFF)");
+
+module_param(unique, bool, S_IRUGO | S_IWUSR);
+module_param(unique, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(unique, "Enable channel-specific codes (default: 0)");
+
+module_param(repeat, int, S_IRUGO | S_IWUSR);
+module_param(repeat, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(repeat, "Repeat timeout (1/100 sec) (default: 10)");
diff -Naur linux-3.9.4/drivers/staging/media/lirc/Makefile linux-3.9.4.patch/drivers/staging/media/lirc/Makefile
--- linux-3.9.4/drivers/staging/media/lirc/Makefile 2013-05-24 20:45:59.000000000 +0200

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@ -3,7 +3,7 @@ From: Stefan Saraev <stefan@saraev.ca>
Date: Tue, 22 Apr 2014 16:05:14 +0300
Subject: [PATCH] [RFC] hid/sony: add autorepeat for PS3 remotes
adapted to 3.17
adapted to 4.6
Betreff: [RFC] hid/sony: add autorepeat for PS3 remotes
Von: David Dillow <dave@thedillows.org>
@ -23,15 +23,17 @@ some demand.
This compiled against the hid-sony driver with the PS3 remote changes
merged, but I have done no testing of it. If the approach seems
reasonable, I'll try to test it when the MythTV is idle.
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
---
drivers/hid/hid-sony.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 661f94f..2256e35 100644
index 310436a..84f7f41 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1111,6 +1111,25 @@ static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi,
@@ -1120,6 +1120,25 @@ static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi,
return 1;
}
@ -54,17 +56,17 @@ index 661f94f..2256e35 100644
+ return 0;
+}
+
static __u8 *sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc,
unsigned int *rsize)
{
@@ -2339,6 +2358,8 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
sony_init_work(sc, dualshock4_state_worker);
@@ -2372,6 +2391,8 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
sony_init_output_report(sc, dualshock4_send_output_report);
} else if (sc->quirks & MOTION_CONTROLLER) {
sony_init_work(sc, motion_state_worker);
sony_init_output_report(sc, motion_send_output_report);
+ } else if (sc->quirks & PS3REMOTE) {
+ ret = ps3remote_setup_repeat(hdev);
} else {
ret = 0;
}
--
1.9.1
2.5.0

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@ -0,0 +1,34 @@
From 627e828fcf1bb9fc71dbbeca29acd33162efb448 Mon Sep 17 00:00:00 2001
From: Matt DeVillier <matt.devillier@gmail.com>
Date: Wed, 2 Mar 2016 23:11:33 -0600
Subject: [PATCH 1/1] linux/drivers/input/joystick/xpad: add support for 3rd party XBONE controllers
linux/drivers/input/joystick/xpad: add support for 3rd party XBONE controllers
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
---
drivers/input/joystick/xpad.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index e8a84d1..d1ab48a 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -129,6 +129,7 @@ static const struct xpad_device {
{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
{ 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE },
{ 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
{ 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
@@ -301,6 +302,7 @@ static struct usb_device_id xpad_table[] = {
XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */
XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */
+ XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */
XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */
XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */
{ USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */
--
2.5.0

View File

@ -1,963 +0,0 @@
From 627e828fcf1bb9fc71dbbeca29acd33162efb448 Mon Sep 17 00:00:00 2001
From: Matt DeVillier <matt.devillier@gmail.com>
Date: Wed, 2 Mar 2016 23:11:33 -0600
Subject: [PATCH 1/1] linux/drivers/input/joystick/xpad: fixes for xbox360/one controllers
merged from https://github.com/paroj/xpad
- fixed blinking LED on Xbox 360 Wireless Controllers
- only expose actually connected Xbox 360 Wireless Controllers
- fixed kernel warnings due to submitting active URB requests
- updated Xbox One controller force feedback
- controller still works after suspend/ resume
- Xbox 360 Wireless button mappings are now compatible with Xbox 360 (non-wireless) mappings
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
---
drivers/input/joystick/xpad.c | 608 ++++++++++++++++++++++++++++++------------
1 file changed, 432 insertions(+), 176 deletions(-)
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index fd4100d..1ee6626 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -74,12 +74,15 @@
*
* Later changes can be tracked in SCM.
*/
-
+#define DEBUG
#include <linux/kernel.h>
+#include <linux/input.h>
+#include <linux/rcupdate.h>
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/module.h>
#include <linux/usb/input.h>
+#include <linux/usb/quirks.h>
#define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>"
#define DRIVER_DESC "X-Box pad driver"
@@ -125,7 +128,8 @@ static const struct xpad_device {
{ 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX },
{ 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 },
{ 0x045e, 0x02d1, "Microsoft X-Box One pad", 0, XTYPE_XBOXONE },
- { 0x045e, 0x02dd, "Microsoft X-Box One pad (Covert Forces)", 0, XTYPE_XBOXONE },
+ { 0x045e, 0x02dd, "Microsoft X-Box One pad (Firmware 2015)", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x0139, "Afterglow Prismatic Wired Controller", 0, XTYPE_XBOXONE },
{ 0x045e, 0x0291, "Xbox 360 Wireless Receiver (XBOX)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
{ 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W },
{ 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX },
@@ -298,6 +302,7 @@ static struct usb_device_id xpad_table[] = {
XPAD_XBOX360_VENDOR(0x044f), /* Thrustmaster X-Box 360 controllers */
XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */
XPAD_XBOXONE_VENDOR(0x045e), /* Microsoft X-Box One controllers */
+ XPAD_XBOXONE_VENDOR(0x0e6f), /* 0x0e6f X-Box One controllers */
XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */
XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */
{ USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */
@@ -317,21 +322,42 @@ static struct usb_device_id xpad_table[] = {
MODULE_DEVICE_TABLE(usb, xpad_table);
+struct xpad_output_packet {
+ u8 data[XPAD_PKT_LEN];
+ u8 len;
+ bool pending;
+};
+
+#define XPAD_OUT_CMD_IDX 0
+#define XPAD_OUT_FF_IDX 1
+#define XPAD_OUT_LED_IDX (1 + IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF))
+#define XPAD_NUM_OUT_PACKETS (1 + \
+ IS_ENABLED(CONFIG_JOYSTICK_XPAD_FF) + \
+ IS_ENABLED(CONFIG_JOYSTICK_XPAD_LEDS))
+
struct usb_xpad {
struct input_dev *dev; /* input device interface */
+ struct input_dev __rcu *x360w_dev;
struct usb_device *udev; /* usb device */
struct usb_interface *intf; /* usb interface */
- int pad_present;
+ bool pad_present;
+ bool input_created;
struct urb *irq_in; /* urb for interrupt in report */
unsigned char *idata; /* input data */
dma_addr_t idata_dma;
struct urb *irq_out; /* urb for interrupt out report */
+ struct usb_anchor irq_out_anchor;
+ bool irq_out_active; /* we must not use an active URB */
+ u8 odata_serial; /* serial number for xbox one protocol */
unsigned char *odata; /* output data */
dma_addr_t odata_dma;
- struct mutex odata_mutex;
+ spinlock_t odata_lock;
+
+ struct xpad_output_packet out_packets[XPAD_NUM_OUT_PACKETS];
+ int last_out_packet;
#if defined(CONFIG_JOYSTICK_XPAD_LEDS)
struct xpad_led *led;
@@ -343,8 +369,12 @@ struct usb_xpad {
int xtype; /* type of xbox device */
int pad_nr; /* the order x360 pads were attached */
const char *name; /* name of the device */
+ struct work_struct work; /* init/remove device from callback */
};
+static int xpad_init_input(struct usb_xpad *xpad);
+static void xpad_deinit_input(struct usb_xpad *xpad);
+
/*
* xpad_process_packet
*
@@ -424,11 +454,9 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d
* http://www.free60.org/wiki/Gamepad
*/
-static void xpad360_process_packet(struct usb_xpad *xpad,
+static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev,
u16 cmd, unsigned char *data)
{
- struct input_dev *dev = xpad->dev;
-
/* digital pad */
if (xpad->mapping & MAP_DPAD_TO_BUTTONS) {
/* dpad as buttons (left, right, up, down) */
@@ -495,7 +523,30 @@ static void xpad360_process_packet(struct usb_xpad *xpad,
input_sync(dev);
}
-static void xpad_identify_controller(struct usb_xpad *xpad);
+static void xpad_presence_work(struct work_struct *work)
+{
+ struct usb_xpad *xpad = container_of(work, struct usb_xpad, work);
+ int error;
+
+ if (xpad->pad_present) {
+ error = xpad_init_input(xpad);
+ if (error) {
+ /* complain only, not much else we can do here */
+ dev_err(&xpad->dev->dev,
+ "unable to init device: %d\n", error);
+ } else {
+ rcu_assign_pointer(xpad->x360w_dev, xpad->dev);
+ }
+ } else {
+ RCU_INIT_POINTER(xpad->x360w_dev, NULL);
+ synchronize_rcu();
+ /*
+ * Now that we are sure xpad360w_process_packet is not
+ * using input device we can get rid of it.
+ */
+ xpad_deinit_input(xpad);
+ }
+}
/*
* xpad360w_process_packet
@@ -513,24 +564,28 @@ static void xpad_identify_controller(struct usb_xpad *xpad);
*/
static void xpad360w_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data)
{
+ struct input_dev *dev;
+ bool present;
+
/* Presence change */
if (data[0] & 0x08) {
- if (data[1] & 0x80) {
- xpad->pad_present = 1;
- /*
- * Light up the segment corresponding to
- * controller number.
- */
- xpad_identify_controller(xpad);
- } else
- xpad->pad_present = 0;
+ present = (data[1] & 0x80) != 0;
+
+ if (xpad->pad_present != present) {
+ xpad->pad_present = present;
+ schedule_work(&xpad->work);
+ }
}
/* Valid pad data */
- if (!(data[1] & 0x1))
+ if (data[1] != 0x1)
return;
- xpad360_process_packet(xpad, cmd, &data[4]);
+ rcu_read_lock();
+ dev = rcu_dereference(xpad->x360w_dev);
+ if (dev)
+ xpad360_process_packet(xpad, dev, cmd, &data[4]);
+ rcu_read_unlock();
}
/*
@@ -659,7 +714,7 @@ static void xpad_irq_in(struct urb *urb)
switch (xpad->xtype) {
case XTYPE_XBOX360:
- xpad360_process_packet(xpad, 0, xpad->idata);
+ xpad360_process_packet(xpad, xpad->dev, 0, xpad->idata);
break;
case XTYPE_XBOX360W:
xpad360w_process_packet(xpad, 0, xpad->idata);
@@ -678,18 +733,73 @@ exit:
__func__, retval);
}
+/* Callers must hold xpad->odata_lock spinlock */
+static bool xpad_prepare_next_out_packet(struct usb_xpad *xpad)
+{
+ struct xpad_output_packet *pkt, *packet = NULL;
+ int i;
+
+ for (i = 0; i < XPAD_NUM_OUT_PACKETS; i++) {
+ if (++xpad->last_out_packet >= XPAD_NUM_OUT_PACKETS)
+ xpad->last_out_packet = 0;
+
+ pkt = &xpad->out_packets[xpad->last_out_packet];
+ if (pkt->pending) {
+ dev_dbg(&xpad->intf->dev,
+ "%s - found pending output packet %d\n",
+ __func__, xpad->last_out_packet);
+ packet = pkt;
+ break;
+ }
+ }
+
+ if (packet) {
+ memcpy(xpad->odata, packet->data, packet->len);
+ xpad->irq_out->transfer_buffer_length = packet->len;
+ return true;
+ }
+
+ return false;
+}
+
+/* Callers must hold xpad->odata_lock spinlock */
+static int xpad_try_sending_next_out_packet(struct usb_xpad *xpad)
+{
+ int error;
+
+ if (!xpad->irq_out_active && xpad_prepare_next_out_packet(xpad)) {
+ usb_anchor_urb(xpad->irq_out, &xpad->irq_out_anchor);
+ error = usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
+ if (error) {
+ dev_err(&xpad->intf->dev,
+ "%s - usb_submit_urb failed with result %d\n",
+ __func__, error);
+ usb_unanchor_urb(xpad->irq_out);
+ return -EIO;
+ }
+
+ xpad->irq_out_active = true;
+ }
+
+ return 0;
+}
+
static void xpad_irq_out(struct urb *urb)
{
struct usb_xpad *xpad = urb->context;
struct device *dev = &xpad->intf->dev;
- int retval, status;
+ int status = urb->status;
+ int error;
+ unsigned long flags;
- status = urb->status;
+ spin_lock_irqsave(&xpad->odata_lock, flags);
switch (status) {
case 0:
/* success */
- return;
+ xpad->out_packets[xpad->last_out_packet].pending = false;
+ xpad->irq_out_active = xpad_prepare_next_out_packet(xpad);
+ break;
case -ECONNRESET:
case -ENOENT:
@@ -697,43 +807,52 @@ static void xpad_irq_out(struct urb *urb)
/* this urb is terminated, clean up */
dev_dbg(dev, "%s - urb shutting down with status: %d\n",
__func__, status);
- return;
+ xpad->irq_out_active = false;
+ break;
default:
dev_dbg(dev, "%s - nonzero urb status received: %d\n",
__func__, status);
- goto exit;
+ break;
}
-exit:
- retval = usb_submit_urb(urb, GFP_ATOMIC);
- if (retval)
- dev_err(dev, "%s - usb_submit_urb failed with result %d\n",
- __func__, retval);
+ if (xpad->irq_out_active) {
+ usb_anchor_urb(urb, &xpad->irq_out_anchor);
+ error = usb_submit_urb(urb, GFP_ATOMIC);
+ if (error) {
+ dev_err(dev,
+ "%s - usb_submit_urb failed with result %d\n",
+ __func__, error);
+ usb_unanchor_urb(urb);
+ xpad->irq_out_active = false;
+ }
+ }
+
+ spin_unlock_irqrestore(&xpad->odata_lock, flags);
}
static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
{
struct usb_endpoint_descriptor *ep_irq_out;
int ep_irq_out_idx;
- int error;
if (xpad->xtype == XTYPE_UNKNOWN)
return 0;
+ init_usb_anchor(&xpad->irq_out_anchor);
+
xpad->odata = usb_alloc_coherent(xpad->udev, XPAD_PKT_LEN,
GFP_KERNEL, &xpad->odata_dma);
if (!xpad->odata) {
- error = -ENOMEM;
- goto fail1;
+ return -ENOMEM;
}
- mutex_init(&xpad->odata_mutex);
+ spin_lock_init(&xpad->odata_lock);
xpad->irq_out = usb_alloc_urb(0, GFP_KERNEL);
if (!xpad->irq_out) {
- error = -ENOMEM;
- goto fail2;
+ usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
+ return -ENOMEM;
}
/* Xbox One controller has in/out endpoints swapped. */
@@ -748,15 +867,18 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad)
xpad->irq_out->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
return 0;
-
- fail2: usb_free_coherent(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma);
- fail1: return error;
}
static void xpad_stop_output(struct usb_xpad *xpad)
{
- if (xpad->xtype != XTYPE_UNKNOWN)
- usb_kill_urb(xpad->irq_out);
+ if (xpad->xtype != XTYPE_UNKNOWN) {
+ if (!usb_wait_anchor_empty_timeout(&xpad->irq_out_anchor,
+ 5000)) {
+ dev_warn(&xpad->intf->dev,
+ "timed out waiting for output URB to complete, killing\n");
+ usb_kill_anchored_urbs(&xpad->irq_out_anchor);
+ }
+ }
}
static void xpad_deinit_output(struct usb_xpad *xpad)
@@ -770,27 +892,60 @@ static void xpad_deinit_output(struct usb_xpad *xpad)
static int xpad_inquiry_pad_presence(struct usb_xpad *xpad)
{
+ struct xpad_output_packet *packet =
+ &xpad->out_packets[XPAD_OUT_CMD_IDX];
+ unsigned long flags;
+ int retval;
+
+ spin_lock_irqsave(&xpad->odata_lock, flags);
+
+ packet->data[0] = 0x08;
+ packet->data[1] = 0x00;
+ packet->data[2] = 0x0F;
+ packet->data[3] = 0xC0;
+ packet->data[4] = 0x00;
+ packet->data[5] = 0x00;
+ packet->data[6] = 0x00;
+ packet->data[7] = 0x00;
+ packet->data[8] = 0x00;
+ packet->data[9] = 0x00;
+ packet->data[10] = 0x00;
+ packet->data[11] = 0x00;
+ packet->len = 12;
+ packet->pending = true;
+
+ /* Reset the sequence so we send out presence first */
+ xpad->last_out_packet = -1;
+ retval = xpad_try_sending_next_out_packet(xpad);
+
+ spin_unlock_irqrestore(&xpad->odata_lock, flags);
+
+ return retval;
+}
+
+static int xpad_start_xbox_one(struct usb_xpad *xpad)
+{
+ struct xpad_output_packet *packet =
+ &xpad->out_packets[XPAD_OUT_CMD_IDX];
+ unsigned long flags;
int retval;
- mutex_lock(&xpad->odata_mutex);
+ spin_lock_irqsave(&xpad->odata_lock, flags);
- xpad->odata[0] = 0x08;
- xpad->odata[1] = 0x00;
- xpad->odata[2] = 0x0F;
- xpad->odata[3] = 0xC0;
- xpad->odata[4] = 0x00;
- xpad->odata[5] = 0x00;
- xpad->odata[6] = 0x00;
- xpad->odata[7] = 0x00;
- xpad->odata[8] = 0x00;
- xpad->odata[9] = 0x00;
- xpad->odata[10] = 0x00;
- xpad->odata[11] = 0x00;
- xpad->irq_out->transfer_buffer_length = 12;
+ /* Xbox one controller needs to be initialized. */
+ packet->data[0] = 0x05;
+ packet->data[1] = 0x20;
+ packet->data[2] = xpad->odata_serial++; /* packet serial */
+ packet->data[3] = 0x01; /* rumble bit enable? */
+ packet->data[4] = 0x00;
+ packet->len = 5;
+ packet->pending = true;
- retval = usb_submit_urb(xpad->irq_out, GFP_KERNEL);
+ /* Reset the sequence so we send out start packet first */
+ xpad->last_out_packet = -1;
+ retval = xpad_try_sending_next_out_packet(xpad);
- mutex_unlock(&xpad->odata_mutex);
+ spin_unlock_irqrestore(&xpad->odata_lock, flags);
return retval;
}
@@ -799,8 +954,11 @@ static int xpad_inquiry_pad_presence(struct usb_xpad *xpad)
static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect)
{
struct usb_xpad *xpad = input_get_drvdata(dev);
+ struct xpad_output_packet *packet = &xpad->out_packets[XPAD_OUT_FF_IDX];
__u16 strong;
__u16 weak;
+ int retval;
+ unsigned long flags;
if (effect->type != FF_RUMBLE)
return 0;
@@ -808,69 +966,81 @@ static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect
strong = effect->u.rumble.strong_magnitude;
weak = effect->u.rumble.weak_magnitude;
+ spin_lock_irqsave(&xpad->odata_lock, flags);
+
switch (xpad->xtype) {
case XTYPE_XBOX:
- xpad->odata[0] = 0x00;
- xpad->odata[1] = 0x06;
- xpad->odata[2] = 0x00;
- xpad->odata[3] = strong / 256; /* left actuator */
- xpad->odata[4] = 0x00;
- xpad->odata[5] = weak / 256; /* right actuator */
- xpad->irq_out->transfer_buffer_length = 6;
+ packet->data[0] = 0x00;
+ packet->data[1] = 0x06;
+ packet->data[2] = 0x00;
+ packet->data[3] = strong / 256; /* left actuator */
+ packet->data[4] = 0x00;
+ packet->data[5] = weak / 256; /* right actuator */
+ packet->len = 6;
+ packet->pending = true;
break;
case XTYPE_XBOX360:
- xpad->odata[0] = 0x00;
- xpad->odata[1] = 0x08;
- xpad->odata[2] = 0x00;
- xpad->odata[3] = strong / 256; /* left actuator? */
- xpad->odata[4] = weak / 256; /* right actuator? */
- xpad->odata[5] = 0x00;
- xpad->odata[6] = 0x00;
- xpad->odata[7] = 0x00;
- xpad->irq_out->transfer_buffer_length = 8;
+ packet->data[0] = 0x00;
+ packet->data[1] = 0x08;
+ packet->data[2] = 0x00;
+ packet->data[3] = strong / 256; /* left actuator? */
+ packet->data[4] = weak / 256; /* right actuator? */
+ packet->data[5] = 0x00;
+ packet->data[6] = 0x00;
+ packet->data[7] = 0x00;
+ packet->len = 8;
+ packet->pending = true;
break;
case XTYPE_XBOX360W:
- xpad->odata[0] = 0x00;
- xpad->odata[1] = 0x01;
- xpad->odata[2] = 0x0F;
- xpad->odata[3] = 0xC0;
- xpad->odata[4] = 0x00;
- xpad->odata[5] = strong / 256;
- xpad->odata[6] = weak / 256;
- xpad->odata[7] = 0x00;
- xpad->odata[8] = 0x00;
- xpad->odata[9] = 0x00;
- xpad->odata[10] = 0x00;
- xpad->odata[11] = 0x00;
- xpad->irq_out->transfer_buffer_length = 12;
+ packet->data[0] = 0x00;
+ packet->data[1] = 0x01;
+ packet->data[2] = 0x0F;
+ packet->data[3] = 0xC0;
+ packet->data[4] = 0x00;
+ packet->data[5] = strong / 256;
+ packet->data[6] = weak / 256;
+ packet->data[7] = 0x00;
+ packet->data[8] = 0x00;
+ packet->data[9] = 0x00;
+ packet->data[10] = 0x00;
+ packet->data[11] = 0x00;
+ packet->len = 12;
+ packet->pending = true;
break;
case XTYPE_XBOXONE:
- xpad->odata[0] = 0x09; /* activate rumble */
- xpad->odata[1] = 0x08;
- xpad->odata[2] = 0x00;
- xpad->odata[3] = 0x08; /* continuous effect */
- xpad->odata[4] = 0x00; /* simple rumble mode */
- xpad->odata[5] = 0x03; /* L and R actuator only */
- xpad->odata[6] = 0x00; /* TODO: LT actuator */
- xpad->odata[7] = 0x00; /* TODO: RT actuator */
- xpad->odata[8] = strong / 256; /* left actuator */
- xpad->odata[9] = weak / 256; /* right actuator */
- xpad->odata[10] = 0x80; /* length of pulse */
- xpad->odata[11] = 0x00; /* stop period of pulse */
- xpad->irq_out->transfer_buffer_length = 12;
+ packet->data[0] = 0x09; /* activate rumble */
+ packet->data[1] = 0x08;
+ packet->data[2] = xpad->odata_serial++;
+ packet->data[3] = 0x08; /* continuous effect */
+ packet->data[4] = 0x00; /* simple rumble mode */
+ packet->data[5] = 0x03; /* L and R actuator only */
+ packet->data[6] = 0x00; /* TODO: LT actuator */
+ packet->data[7] = 0x00; /* TODO: RT actuator */
+ packet->data[8] = strong / 512; /* left actuator */
+ packet->data[9] = weak / 512; /* right actuator */
+ packet->data[10] = 0x80; /* length of pulse */
+ packet->data[11] = 0x00; /* stop period of pulse */
+ packet->data[12] = 0x00;
+ packet->len = 13;
+ packet->pending = true;
break;
default:
dev_dbg(&xpad->dev->dev,
"%s - rumble command sent to unsupported xpad type: %d\n",
__func__, xpad->xtype);
- return -EINVAL;
+ retval = -EINVAL;
+ goto out;
}
- return usb_submit_urb(xpad->irq_out, GFP_ATOMIC);
+ retval = xpad_try_sending_next_out_packet(xpad);
+
+out:
+ spin_unlock_irqrestore(&xpad->odata_lock, flags);
+ return retval;
}
static int xpad_init_ff(struct usb_xpad *xpad)
@@ -921,36 +1091,44 @@ struct xpad_led {
*/
static void xpad_send_led_command(struct usb_xpad *xpad, int command)
{
+ struct xpad_output_packet *packet =
+ &xpad->out_packets[XPAD_OUT_LED_IDX];
+ unsigned long flags;
+
command %= 16;
- mutex_lock(&xpad->odata_mutex);
+ spin_lock_irqsave(&xpad->odata_lock, flags);
switch (xpad->xtype) {
case XTYPE_XBOX360:
- xpad->odata[0] = 0x01;
- xpad->odata[1] = 0x03;
- xpad->odata[2] = command;
- xpad->irq_out->transfer_buffer_length = 3;
+ packet->data[0] = 0x01;
+ packet->data[1] = 0x03;
+ packet->data[2] = command;
+ packet->len = 3;
+ packet->pending = true;
break;
+
case XTYPE_XBOX360W:
- xpad->odata[0] = 0x00;
- xpad->odata[1] = 0x00;
- xpad->odata[2] = 0x08;
- xpad->odata[3] = 0x40 + command;
- xpad->odata[4] = 0x00;
- xpad->odata[5] = 0x00;
- xpad->odata[6] = 0x00;
- xpad->odata[7] = 0x00;
- xpad->odata[8] = 0x00;
- xpad->odata[9] = 0x00;
- xpad->odata[10] = 0x00;
- xpad->odata[11] = 0x00;
- xpad->irq_out->transfer_buffer_length = 12;
+ packet->data[0] = 0x00;
+ packet->data[1] = 0x00;
+ packet->data[2] = 0x08;
+ packet->data[3] = 0x40 + command;
+ packet->data[4] = 0x00;
+ packet->data[5] = 0x00;
+ packet->data[6] = 0x00;
+ packet->data[7] = 0x00;
+ packet->data[8] = 0x00;
+ packet->data[9] = 0x00;
+ packet->data[10] = 0x00;
+ packet->data[11] = 0x00;
+ packet->len = 12;
+ packet->pending = true;
break;
}
- usb_submit_urb(xpad->irq_out, GFP_KERNEL);
- mutex_unlock(&xpad->odata_mutex);
+ xpad_try_sending_next_out_packet(xpad);
+
+ spin_unlock_irqrestore(&xpad->odata_lock, flags);
}
/*
@@ -959,7 +1137,7 @@ static void xpad_send_led_command(struct usb_xpad *xpad, int command)
*/
static void xpad_identify_controller(struct usb_xpad *xpad)
{
- xpad_send_led_command(xpad, (xpad->pad_nr % 4) + 2);
+ led_set_brightness(&xpad->led->led_cdev, (xpad->pad_nr % 4) + 2);
}
static void xpad_led_set(struct led_classdev *led_cdev,
@@ -1001,14 +1179,7 @@ static int xpad_led_probe(struct usb_xpad *xpad)
if (error)
goto err_free_id;
- if (xpad->xtype == XTYPE_XBOX360) {
- /*
- * Light up the segment corresponding to controller
- * number on wired devices. On wireless we'll do that
- * when they respond to "presence" packet.
- */
- xpad_identify_controller(xpad);
- }
+ xpad_identify_controller(xpad);
return 0;
@@ -1036,37 +1207,73 @@ static void xpad_led_disconnect(struct usb_xpad *xpad) { }
static void xpad_identify_controller(struct usb_xpad *xpad) { }
#endif
-static int xpad_open(struct input_dev *dev)
+static int xpad_start_input(struct usb_xpad *xpad)
{
- struct usb_xpad *xpad = input_get_drvdata(dev);
-
- /* URB was submitted in probe */
- if (xpad->xtype == XTYPE_XBOX360W)
- return 0;
+ int error;
- xpad->irq_in->dev = xpad->udev;
if (usb_submit_urb(xpad->irq_in, GFP_KERNEL))
return -EIO;
if (xpad->xtype == XTYPE_XBOXONE) {
- /* Xbox one controller needs to be initialized. */
- xpad->odata[0] = 0x05;
- xpad->odata[1] = 0x20;
- xpad->irq_out->transfer_buffer_length = 2;
- return usb_submit_urb(xpad->irq_out, GFP_KERNEL);
+ error = xpad_start_xbox_one(xpad);
+ if (error) {
+ usb_kill_urb(xpad->irq_in);
+ return error;
+ }
}
return 0;
}
-static void xpad_close(struct input_dev *dev)
+static void xpad_stop_input(struct usb_xpad *xpad)
{
- struct usb_xpad *xpad = input_get_drvdata(dev);
+ usb_kill_urb(xpad->irq_in);
+}
+
+static int xpad360w_start_input(struct usb_xpad *xpad)
+{
+ int error;
+
+ error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
+ if (error)
+ return -EIO;
- if (xpad->xtype != XTYPE_XBOX360W)
+ /*
+ * Send presence packet.
+ * This will force the controller to resend connection packets.
+ * This is useful in the case we activate the module after the
+ * adapter has been plugged in, as it won't automatically
+ * send us info about the controllers.
+ */
+ error = xpad_inquiry_pad_presence(xpad);
+ if (error) {
usb_kill_urb(xpad->irq_in);
+ return error;
+ }
- xpad_stop_output(xpad);
+ return 0;
+}
+
+static void xpad360w_stop_input(struct usb_xpad *xpad)
+{
+ usb_kill_urb(xpad->irq_in);
+
+ /* Make sure we are done with presence work if it was scheduled */
+ flush_work(&xpad->work);
+}
+
+static int xpad_open(struct input_dev *dev)
+{
+ struct usb_xpad *xpad = input_get_drvdata(dev);
+
+ return xpad_start_input(xpad);
+}
+
+static void xpad_close(struct input_dev *dev)
+{
+ struct usb_xpad *xpad = input_get_drvdata(dev);
+
+ xpad_stop_input(xpad);
}
static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
@@ -1097,8 +1304,11 @@ static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs)
static void xpad_deinit_input(struct usb_xpad *xpad)
{
- xpad_led_disconnect(xpad);
- input_unregister_device(xpad->dev);
+ if (xpad->input_created) {
+ xpad->input_created = false;
+ xpad_led_disconnect(xpad);
+ input_unregister_device(xpad->dev);
+ }
}
static int xpad_init_input(struct usb_xpad *xpad)
@@ -1118,8 +1328,10 @@ static int xpad_init_input(struct usb_xpad *xpad)
input_set_drvdata(input_dev, xpad);
- input_dev->open = xpad_open;
- input_dev->close = xpad_close;
+ if (xpad->xtype != XTYPE_XBOX360W) {
+ input_dev->open = xpad_open;
+ input_dev->close = xpad_close;
+ }
__set_bit(EV_KEY, input_dev->evbit);
@@ -1181,6 +1393,7 @@ static int xpad_init_input(struct usb_xpad *xpad)
if (error)
goto err_disconnect_led;
+ xpad->input_created = true;
return 0;
err_disconnect_led:
@@ -1241,6 +1454,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
xpad->mapping = xpad_device[i].mapping;
xpad->xtype = xpad_device[i].xtype;
xpad->name = xpad_device[i].name;
+ INIT_WORK(&xpad->work, xpad_presence_work);
if (xpad->xtype == XTYPE_UNKNOWN) {
if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) {
@@ -1277,10 +1491,6 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
usb_set_intfdata(intf, xpad);
- error = xpad_init_input(xpad);
- if (error)
- goto err_deinit_output;
-
if (xpad->xtype == XTYPE_XBOX360W) {
/*
* Submit the int URB immediately rather than waiting for open
@@ -1289,28 +1499,24 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
* exactly the message that a controller has arrived that
* we're waiting for.
*/
- xpad->irq_in->dev = xpad->udev;
- error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
+ error = xpad360w_start_input(xpad);
if (error)
- goto err_deinit_input;
-
+ goto err_deinit_output;
/*
- * Send presence packet.
- * This will force the controller to resend connection packets.
- * This is useful in the case we activate the module after the
- * adapter has been plugged in, as it won't automatically
- * send us info about the controllers.
+ * Wireless controllers require RESET_RESUME to work properly
+ * after suspend. Ideally this quirk should be in usb core
+ * quirk list, but we have too many vendors producing these
+ * controllers and we'd need to maintain 2 identical lists
+ * here in this driver and in usb core.
*/
- error = xpad_inquiry_pad_presence(xpad);
+ udev->quirks |= USB_QUIRK_RESET_RESUME;
+ } else {
+ error = xpad_init_input(xpad);
if (error)
- goto err_kill_in_urb;
+ goto err_deinit_output;
}
return 0;
-err_kill_in_urb:
- usb_kill_urb(xpad->irq_in);
-err_deinit_input:
- xpad_deinit_input(xpad);
err_deinit_output:
xpad_deinit_output(xpad);
err_free_in_urb:
@@ -1320,19 +1526,24 @@ err_free_idata:
err_free_mem:
kfree(xpad);
return error;
-
}
static void xpad_disconnect(struct usb_interface *intf)
{
- struct usb_xpad *xpad = usb_get_intfdata (intf);
+ struct usb_xpad *xpad = usb_get_intfdata(intf);
+
+ if (xpad->xtype == XTYPE_XBOX360W)
+ xpad360w_stop_input(xpad);
xpad_deinit_input(xpad);
- xpad_deinit_output(xpad);
- if (xpad->xtype == XTYPE_XBOX360W) {
- usb_kill_urb(xpad->irq_in);
- }
+ /*
+ * Now that both input device and LED device are gone we can
+ * stop output URB.
+ */
+ xpad_stop_output(xpad);
+
+ xpad_deinit_output(xpad);
usb_free_urb(xpad->irq_in);
usb_free_coherent(xpad->udev, XPAD_PKT_LEN,
@@ -1343,10 +1554,55 @@ static void xpad_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
}
+static int xpad_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct usb_xpad *xpad = usb_get_intfdata(intf);
+ struct input_dev *input = xpad->dev;
+
+ if (xpad->xtype == XTYPE_XBOX360W) {
+ /*
+ * Wireless controllers always listen to input so
+ * they are notified when controller shows up
+ * or goes away.
+ */
+ xpad360w_stop_input(xpad);
+ } else {
+ mutex_lock(&input->mutex);
+ if (input->users)
+ xpad_stop_input(xpad);
+ mutex_unlock(&input->mutex);
+ }
+
+ xpad_stop_output(xpad);
+
+ return 0;
+}
+
+static int xpad_resume(struct usb_interface *intf)
+{
+ struct usb_xpad *xpad = usb_get_intfdata(intf);
+ struct input_dev *input = xpad->dev;
+ int retval = 0;
+
+ if (xpad->xtype == XTYPE_XBOX360W) {
+ retval = xpad360w_start_input(xpad);
+ } else {
+ mutex_lock(&input->mutex);
+ if (input->users)
+ retval = xpad_start_input(xpad);
+ mutex_unlock(&input->mutex);
+ }
+
+ return retval;
+}
+
static struct usb_driver xpad_driver = {
.name = "xpad",
.probe = xpad_probe,
.disconnect = xpad_disconnect,
+ .suspend = xpad_suspend,
+ .resume = xpad_resume,
+ .reset_resume = xpad_resume,
.id_table = xpad_table,
};
@@ -1354,4 +1610,4 @@ module_usb_driver(xpad_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL");
\ No newline at end of file
--
2.5.0