aboutsummaryrefslogtreecommitdiff
path: root/drivers/input/joystick/iforce/iforce-packets.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/joystick/iforce/iforce-packets.c')
-rw-r--r--drivers/input/joystick/iforce/iforce-packets.c98
1 files changed, 44 insertions, 54 deletions
diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c
index 58728ebaaf8..08f98f2eaf8 100644
--- a/drivers/input/joystick/iforce/iforce-packets.c
+++ b/drivers/input/joystick/iforce/iforce-packets.c
@@ -1,8 +1,6 @@
/*
- * $Id: iforce-packets.c,v 1.16 2002/07/07 10:22:50 jdeneux Exp $
- *
* Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz>
- * Copyright (c) 2001-2002 Johann Deneux <deneux@ifrance.com>
+ * Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com>
*
* USB/RS232 I-Force joysticks and wheels.
*/
@@ -39,10 +37,10 @@ void iforce_dump_packet(char *msg, u16 cmd, unsigned char *data)
{
int i;
- printk(KERN_DEBUG "iforce.c: %s ( cmd = %04x, data = ", msg, cmd);
+ printk(KERN_DEBUG __FILE__ ": %s cmd = %04x, data = ", msg, cmd);
for (i = 0; i < LO(cmd); i++)
printk("%02x ", data[i]);
- printk(")\n");
+ printk("\n");
}
/*
@@ -65,8 +63,10 @@ int iforce_send_packet(struct iforce *iforce, u16 cmd, unsigned char* data)
head = iforce->xmit.head;
tail = iforce->xmit.tail;
+
if (CIRC_SPACE(head, tail, XMIT_SIZE) < n+2) {
- printk(KERN_WARNING "iforce.c: not enough space in xmit buffer to send new packet\n");
+ dev_warn(&iforce->dev->dev,
+ "not enough space in xmit buffer to send new packet\n");
spin_unlock_irqrestore(&iforce->xmit_lock, flags);
return -1;
}
@@ -126,8 +126,6 @@ int iforce_control_playback(struct iforce* iforce, u16 id, unsigned int value)
{
unsigned char data[3];
-printk(KERN_DEBUG "iforce-packets.c: control_playback %d %d\n", id, value);
-
data[0] = LO(id);
data[1] = (value > 0) ? ((value > 1) ? 0x41 : 0x01) : 0;
data[2] = LO(value);
@@ -139,7 +137,11 @@ printk(KERN_DEBUG "iforce-packets.c: control_playback %d %d\n", id, value);
static int mark_core_as_ready(struct iforce *iforce, unsigned short addr)
{
int i;
- for (i=0; i<iforce->dev.ff_effects_max; ++i) {
+
+ if (!iforce->dev->ff)
+ return 0;
+
+ for (i = 0; i < iforce->dev->ff->max_effects; ++i) {
if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags) &&
(iforce->core_effects[i].mod1_chunk.start == addr ||
iforce->core_effects[i].mod2_chunk.start == addr)) {
@@ -147,18 +149,19 @@ static int mark_core_as_ready(struct iforce *iforce, unsigned short addr)
return 0;
}
}
- printk(KERN_WARNING "iforce-packets.c: unused effect %04x updated !!!\n", addr);
+ dev_warn(&iforce->dev->dev, "unused effect %04x updated !!!\n", addr);
return -1;
}
-void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data, struct pt_regs *regs)
+void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data)
{
- struct input_dev *dev = &iforce->dev;
+ struct input_dev *dev = iforce->dev;
int i;
static int being_used = 0;
if (being_used)
- printk(KERN_WARNING "iforce-packets.c: re-entrant call to iforce_process %d\n", being_used);
+ dev_warn(&iforce->dev->dev,
+ "re-entrant call to iforce_process %d\n", being_used);
being_used++;
#ifdef CONFIG_JOYSTICK_IFORCE_232
@@ -166,9 +169,9 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data,
iforce->expect_packet = 0;
iforce->ecmd = cmd;
memcpy(iforce->edata, data, IFORCE_MAX_LENGTH);
- wake_up(&iforce->wait);
}
#endif
+ wake_up(&iforce->wait);
if (!iforce->type) {
being_used--;
@@ -179,9 +182,6 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data,
case 0x01: /* joystick position data */
case 0x03: /* wheel position data */
-
- input_regs(dev, regs);
-
if (HI(cmd) == 1) {
input_report_abs(dev, ABS_X, (__s16) (((__s16)data[1] << 8) | data[0]));
input_report_abs(dev, ABS_Y, (__s16) (((__s16)data[3] << 8) | data[2]));
@@ -220,7 +220,6 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data,
break;
case 0x02: /* status report */
- input_regs(dev, regs);
input_report_key(dev, BTN_DEAD, data[0] & 0x02);
input_sync(dev);
@@ -228,19 +227,17 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data,
i = data[1] & 0x7f;
if (data[1] & 0x80) {
if (!test_and_set_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {
- /* Report play event */
- input_report_ff_status(dev, i, FF_STATUS_PLAYING);
+ /* Report play event */
+ input_report_ff_status(dev, i, FF_STATUS_PLAYING);
}
- }
- else if (test_and_clear_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {
+ } else if (test_and_clear_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {
/* Report stop event */
input_report_ff_status(dev, i, FF_STATUS_STOPPED);
}
if (LO(cmd) > 3) {
int j;
- for (j=3; j<LO(cmd); j+=2) {
+ for (j = 3; j < LO(cmd); j += 2)
mark_core_as_ready(iforce, data[j] | (data[j+1]<<8));
- }
}
break;
}
@@ -249,39 +246,36 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data,
int iforce_get_id_packet(struct iforce *iforce, char *packet)
{
- DECLARE_WAITQUEUE(wait, current);
- int timeout = HZ; /* 1 second */
-
switch (iforce->bus) {
- case IFORCE_USB:
-
+ case IFORCE_USB: {
#ifdef CONFIG_JOYSTICK_IFORCE_USB
+ int status;
+
iforce->cr.bRequest = packet[0];
iforce->ctrl->dev = iforce->usbdev;
- set_current_state(TASK_INTERRUPTIBLE);
- add_wait_queue(&iforce->wait, &wait);
-
- if (usb_submit_urb(iforce->ctrl, GFP_ATOMIC)) {
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&iforce->wait, &wait);
+ status = usb_submit_urb(iforce->ctrl, GFP_ATOMIC);
+ if (status) {
+ dev_err(&iforce->intf->dev,
+ "usb_submit_urb failed %d\n", status);
return -1;
}
- while (timeout && iforce->ctrl->status == -EINPROGRESS)
- timeout = schedule_timeout(timeout);
+ wait_event_interruptible_timeout(iforce->wait,
+ iforce->ctrl->status != -EINPROGRESS, HZ);
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&iforce->wait, &wait);
-
- if (!timeout) {
+ if (iforce->ctrl->status) {
+ dev_dbg(&iforce->intf->dev,
+ "iforce->ctrl->status = %d\n",
+ iforce->ctrl->status);
usb_unlink_urb(iforce->ctrl);
return -1;
}
#else
- printk(KERN_ERR "iforce_get_id_packet: iforce->bus = USB!\n");
+ printk(KERN_DEBUG "iforce_get_id_packet: iforce->bus = USB!\n");
#endif
+ }
break;
case IFORCE_232:
@@ -290,27 +284,23 @@ int iforce_get_id_packet(struct iforce *iforce, char *packet)
iforce->expect_packet = FF_CMD_QUERY;
iforce_send_packet(iforce, FF_CMD_QUERY, packet);
- set_current_state(TASK_INTERRUPTIBLE);
- add_wait_queue(&iforce->wait, &wait);
-
- while (timeout && iforce->expect_packet)
- timeout = schedule_timeout(timeout);
-
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&iforce->wait, &wait);
+ wait_event_interruptible_timeout(iforce->wait,
+ !iforce->expect_packet, HZ);
- if (!timeout) {
+ if (iforce->expect_packet) {
iforce->expect_packet = 0;
return -1;
}
#else
- printk(KERN_ERR "iforce_get_id_packet: iforce->bus = SERIO!\n");
+ dev_err(&iforce->dev->dev,
+ "iforce_get_id_packet: iforce->bus = SERIO!\n");
#endif
break;
default:
- printk(KERN_ERR "iforce_get_id_packet: iforce->bus = %d\n",
- iforce->bus);
+ dev_err(&iforce->dev->dev,
+ "iforce_get_id_packet: iforce->bus = %d\n",
+ iforce->bus);
break;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-24 09:39:18 +0000