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Diffstat (limited to 'drivers/usb/input/ati_remote.c')
-rw-r--r--drivers/usb/input/ati_remote.c248
1 files changed, 115 insertions, 133 deletions
diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c
index 860df26323b..654ac454744 100644
--- a/drivers/usb/input/ati_remote.c
+++ b/drivers/usb/input/ati_remote.c
@@ -1,15 +1,15 @@
-/*
+/*
* USB ATI Remote support
*
* Version 2.2.0 Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net>
* Version 2.1.1 Copyright (c) 2002 Vladimir Dergachev
*
* This 2.2.0 version is a rewrite / cleanup of the 2.1.1 driver, including
- * porting to the 2.6 kernel interfaces, along with other modification
+ * porting to the 2.6 kernel interfaces, along with other modification
* to better match the style of the existing usb/input drivers. However, the
* protocol and hardware handling is essentially unchanged from 2.1.1.
- *
- * The 2.1.1 driver was derived from the usbati_remote and usbkbd drivers by
+ *
+ * The 2.1.1 driver was derived from the usbati_remote and usbkbd drivers by
* Vojtech Pavlik.
*
* Changes:
@@ -23,64 +23,64 @@
* Added support for the "Lola" remote contributed by:
* Seth Cohn <sethcohn@yahoo.com>
*
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Hardware & software notes
*
- * These remote controls are distributed by ATI as part of their
- * "All-In-Wonder" video card packages. The receiver self-identifies as a
+ * These remote controls are distributed by ATI as part of their
+ * "All-In-Wonder" video card packages. The receiver self-identifies as a
* "USB Receiver" with manufacturer "X10 Wireless Technology Inc".
*
- * The "Lola" remote is available from X10. See:
+ * The "Lola" remote is available from X10. See:
* http://www.x10.com/products/lola_sg1.htm
* The Lola is similar to the ATI remote but has no mouse support, and slightly
* different keys.
*
- * It is possible to use multiple receivers and remotes on multiple computers
+ * It is possible to use multiple receivers and remotes on multiple computers
* simultaneously by configuring them to use specific channels.
- *
- * The RF protocol used by the remote supports 16 distinct channels, 1 to 16.
- * Actually, it may even support more, at least in some revisions of the
+ *
+ * The RF protocol used by the remote supports 16 distinct channels, 1 to 16.
+ * Actually, it may even support more, at least in some revisions of the
* hardware.
*
* Each remote can be configured to transmit on one channel as follows:
- * - Press and hold the "hand icon" button.
- * - When the red LED starts to blink, let go of the "hand icon" button.
- * - When it stops blinking, input the channel code as two digits, from 01
+ * - Press and hold the "hand icon" button.
+ * - When the red LED starts to blink, let go of the "hand icon" button.
+ * - When it stops blinking, input the channel code as two digits, from 01
* to 16, and press the hand icon again.
- *
+ *
* The timing can be a little tricky. Try loading the module with debug=1
* to have the kernel print out messages about the remote control number
* and mask. Note: debugging prints remote numbers as zero-based hexadecimal.
*
* The driver has a "channel_mask" parameter. This bitmask specifies which
- * channels will be ignored by the module. To mask out channels, just add
+ * channels will be ignored by the module. To mask out channels, just add
* all the 2^channel_number values together.
*
* For instance, set channel_mask = 2^4 = 16 (binary 10000) to make ati_remote
- * ignore signals coming from remote controls transmitting on channel 4, but
+ * ignore signals coming from remote controls transmitting on channel 4, but
* accept all other channels.
*
- * Or, set channel_mask = 65533, (0xFFFD), and all channels except 1 will be
+ * Or, set channel_mask = 65533, (0xFFFD), and all channels except 1 will be
* ignored.
*
- * The default is 0 (respond to all channels). Bit 0 and bits 17-32 of this
+ * The default is 0 (respond to all channels). Bit 0 and bits 17-32 of this
* parameter are unused.
*
*/
@@ -99,13 +99,13 @@
/*
* Module and Version Information, Module Parameters
*/
-
-#define ATI_REMOTE_VENDOR_ID 0x0bc7
-#define ATI_REMOTE_PRODUCT_ID 0x004
-#define LOLA_REMOTE_PRODUCT_ID 0x002
+
+#define ATI_REMOTE_VENDOR_ID 0x0bc7
+#define ATI_REMOTE_PRODUCT_ID 0x004
+#define LOLA_REMOTE_PRODUCT_ID 0x002
#define MEDION_REMOTE_PRODUCT_ID 0x006
-#define DRIVER_VERSION "2.2.1"
+#define DRIVER_VERSION "2.2.1"
#define DRIVER_AUTHOR "Torrey Hoffman <thoffman@arnor.net>"
#define DRIVER_DESC "ATI/X10 RF USB Remote Control"
@@ -113,18 +113,18 @@
#define DATA_BUFSIZE 63 /* size of URB data buffers */
#define ATI_INPUTNUM 1 /* Which input device to register as */
-static unsigned long channel_mask = 0;
+static unsigned long channel_mask;
module_param(channel_mask, ulong, 0444);
MODULE_PARM_DESC(channel_mask, "Bitmask of remote control channels to ignore");
-static int debug = 0;
+static int debug;
module_param(debug, int, 0444);
MODULE_PARM_DESC(debug, "Enable extra debug messages and information");
#define dbginfo(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0)
#undef err
#define err(format, arg...) printk(KERN_ERR format , ## arg)
-
+
static struct usb_device_id ati_remote_table[] = {
{ USB_DEVICE(ATI_REMOTE_VENDOR_ID, ATI_REMOTE_PRODUCT_ID) },
{ USB_DEVICE(ATI_REMOTE_VENDOR_ID, LOLA_REMOTE_PRODUCT_ID) },
@@ -148,7 +148,7 @@ static char init2[] = { 0x01, 0x00, 0x20, 0x14, 0x20, 0x20, 0x20 };
/* Acceleration curve for directional control pad */
static char accel[] = { 1, 2, 4, 6, 9, 13, 20 };
-/* Duplicate event filtering time.
+/* Duplicate event filtering time.
* Sequential, identical KIND_FILTERED inputs with less than
* FILTER_TIME jiffies between them are considered as repeat
* events. The hardware generates 5 events for the first keypress
@@ -161,10 +161,10 @@ static char accel[] = { 1, 2, 4, 6, 9, 13, 20 };
static DECLARE_MUTEX(disconnect_sem);
struct ati_remote {
- struct input_dev idev;
+ struct input_dev idev;
struct usb_device *udev;
struct usb_interface *interface;
-
+
struct urb *irq_urb;
struct urb *out_urb;
struct usb_endpoint_descriptor *endpoint_in;
@@ -174,13 +174,11 @@ struct ati_remote {
dma_addr_t inbuf_dma;
dma_addr_t outbuf_dma;
- int open; /* open counter */
-
unsigned char old_data[2]; /* Detect duplicate events */
unsigned long old_jiffies;
unsigned long acc_jiffies; /* handle acceleration */
unsigned int repeat_count;
-
+
char name[NAME_BUFSIZE];
char phys[NAME_BUFSIZE];
@@ -206,14 +204,14 @@ static struct
int type;
unsigned int code;
int value;
-} ati_remote_tbl[] =
+} ati_remote_tbl[] =
{
/* Directional control pad axes */
{KIND_ACCEL, 0x35, 0x70, EV_REL, REL_X, -1}, /* left */
{KIND_ACCEL, 0x36, 0x71, EV_REL, REL_X, 1}, /* right */
{KIND_ACCEL, 0x37, 0x72, EV_REL, REL_Y, -1}, /* up */
{KIND_ACCEL, 0x38, 0x73, EV_REL, REL_Y, 1}, /* down */
- /* Directional control pad diagonals */
+ /* Directional control pad diagonals */
{KIND_LU, 0x39, 0x74, EV_REL, 0, 0}, /* left up */
{KIND_RU, 0x3a, 0x75, EV_REL, 0, 0}, /* right up */
{KIND_LD, 0x3c, 0x77, EV_REL, 0, 0}, /* left down */
@@ -225,7 +223,7 @@ static struct
{KIND_LITERAL, 0x41, 0x7c, EV_KEY, BTN_RIGHT, 1},/* right btn down */
{KIND_LITERAL, 0x42, 0x7d, EV_KEY, BTN_RIGHT, 0},/* right btn up */
- /* Artificial "doubleclick" events are generated by the hardware.
+ /* Artificial "doubleclick" events are generated by the hardware.
* They are mapped to the "side" and "extra" mouse buttons here. */
{KIND_FILTERED, 0x3f, 0x7a, EV_KEY, BTN_SIDE, 1}, /* left dblclick */
{KIND_FILTERED, 0x43, 0x7e, EV_KEY, BTN_EXTRA, 1},/* right dblclick */
@@ -273,15 +271,15 @@ static struct
{KIND_FILTERED, 0xea, 0x25, EV_KEY, KEY_PLAY, 1}, /* ( >) */
{KIND_FILTERED, 0xe9, 0x24, EV_KEY, KEY_REWIND, 1}, /* (<<) */
{KIND_FILTERED, 0xeb, 0x26, EV_KEY, KEY_FORWARD, 1}, /* (>>) */
- {KIND_FILTERED, 0xed, 0x28, EV_KEY, KEY_STOP, 1}, /* ([]) */
+ {KIND_FILTERED, 0xed, 0x28, EV_KEY, KEY_STOP, 1}, /* ([]) */
{KIND_FILTERED, 0xee, 0x29, EV_KEY, KEY_PAUSE, 1}, /* ('') */
{KIND_FILTERED, 0xf0, 0x2b, EV_KEY, KEY_PREVIOUS, 1}, /* (<-) */
{KIND_FILTERED, 0xef, 0x2a, EV_KEY, KEY_NEXT, 1}, /* (>+) */
{KIND_FILTERED, 0xf2, 0x2D, EV_KEY, KEY_INFO, 1}, /* PLAYING */
{KIND_FILTERED, 0xf3, 0x2E, EV_KEY, KEY_HOME, 1}, /* TOP */
{KIND_FILTERED, 0xf4, 0x2F, EV_KEY, KEY_END, 1}, /* END */
- {KIND_FILTERED, 0xf5, 0x30, EV_KEY, KEY_SELECT, 1}, /* SELECT */
-
+ {KIND_FILTERED, 0xf5, 0x30, EV_KEY, KEY_SELECT, 1}, /* SELECT */
+
{KIND_END, 0x00, 0x00, EV_MAX + 1, 0, 0}
};
@@ -315,7 +313,7 @@ static void ati_remote_dump(unsigned char *data, unsigned int len)
if ((len == 1) && (data[0] != (unsigned char)0xff) && (data[0] != 0x00))
warn("Weird byte 0x%02x", data[0]);
else if (len == 4)
- warn("Weird key %02x %02x %02x %02x",
+ warn("Weird key %02x %02x %02x %02x",
data[0], data[1], data[2], data[3]);
else
warn("Weird data, len=%d %02x %02x %02x %02x %02x %02x ...",
@@ -328,25 +326,16 @@ static void ati_remote_dump(unsigned char *data, unsigned int len)
static int ati_remote_open(struct input_dev *inputdev)
{
struct ati_remote *ati_remote = inputdev->private;
- int retval = 0;
-
- down(&disconnect_sem);
-
- if (ati_remote->open++)
- goto exit;
/* On first open, submit the read urb which was set up previously. */
ati_remote->irq_urb->dev = ati_remote->udev;
if (usb_submit_urb(ati_remote->irq_urb, GFP_KERNEL)) {
- dev_err(&ati_remote->interface->dev,
+ dev_err(&ati_remote->interface->dev,
"%s: usb_submit_urb failed!\n", __FUNCTION__);
- ati_remote->open--;
- retval = -EIO;
+ return -EIO;
}
-exit:
- up(&disconnect_sem);
- return retval;
+ return 0;
}
/*
@@ -355,9 +344,8 @@ exit:
static void ati_remote_close(struct input_dev *inputdev)
{
struct ati_remote *ati_remote = inputdev->private;
-
- if (!--ati_remote->open)
- usb_kill_urb(ati_remote->irq_urb);
+
+ usb_kill_urb(ati_remote->irq_urb);
}
/*
@@ -366,13 +354,13 @@ static void ati_remote_close(struct input_dev *inputdev)
static void ati_remote_irq_out(struct urb *urb, struct pt_regs *regs)
{
struct ati_remote *ati_remote = urb->context;
-
+
if (urb->status) {
dev_dbg(&ati_remote->interface->dev, "%s: status %d\n",
__FUNCTION__, urb->status);
return;
}
-
+
ati_remote->send_flags |= SEND_FLAG_COMPLETE;
wmb();
wake_up(&ati_remote->wait);
@@ -380,16 +368,16 @@ static void ati_remote_irq_out(struct urb *urb, struct pt_regs *regs)
/*
* ati_remote_sendpacket
- *
+ *
* Used to send device initialization strings
*/
static int ati_remote_sendpacket(struct ati_remote *ati_remote, u16 cmd, unsigned char *data)
{
int retval = 0;
-
+
/* Set up out_urb */
memcpy(ati_remote->out_urb->transfer_buffer + 1, data, LO(cmd));
- ((char *) ati_remote->out_urb->transfer_buffer)[0] = HI(cmd);
+ ((char *) ati_remote->out_urb->transfer_buffer)[0] = HI(cmd);
ati_remote->out_urb->transfer_buffer_length = LO(cmd) + 1;
ati_remote->out_urb->dev = ati_remote->udev;
@@ -397,17 +385,17 @@ static int ati_remote_sendpacket(struct ati_remote *ati_remote, u16 cmd, unsigne
retval = usb_submit_urb(ati_remote->out_urb, GFP_ATOMIC);
if (retval) {
- dev_dbg(&ati_remote->interface->dev,
+ dev_dbg(&ati_remote->interface->dev,
"sendpacket: usb_submit_urb failed: %d\n", retval);
return retval;
}
wait_event_timeout(ati_remote->wait,
((ati_remote->out_urb->status != -EINPROGRESS) ||
- (ati_remote->send_flags & SEND_FLAG_COMPLETE)),
+ (ati_remote->send_flags & SEND_FLAG_COMPLETE)),
HZ);
usb_kill_urb(ati_remote->out_urb);
-
+
return retval;
}
@@ -419,15 +407,15 @@ static int ati_remote_event_lookup(int rem, unsigned char d1, unsigned char d2)
int i;
for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++) {
- /*
- * Decide if the table entry matches the remote input.
+ /*
+ * Decide if the table entry matches the remote input.
*/
if ((((ati_remote_tbl[i].data1 & 0x0f) == (d1 & 0x0f))) &&
- ((((ati_remote_tbl[i].data1 >> 4) -
- (d1 >> 4) + rem) & 0x0f) == 0x0f) &&
+ ((((ati_remote_tbl[i].data1 >> 4) -
+ (d1 >> 4) + rem) & 0x0f) == 0x0f) &&
(ati_remote_tbl[i].data2 == d2))
return i;
-
+
}
return -1;
}
@@ -435,16 +423,16 @@ static int ati_remote_event_lookup(int rem, unsigned char d1, unsigned char d2)
/*
* ati_remote_report_input
*/
-static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
+static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
{
struct ati_remote *ati_remote = urb->context;
unsigned char *data= ati_remote->inbuf;
- struct input_dev *dev = &ati_remote->idev;
+ struct input_dev *dev = &ati_remote->idev;
int index, acc;
int remote_num;
-
+
/* Deal with strange looking inputs */
- if ( (urb->actual_length != 4) || (data[0] != 0x14) ||
+ if ( (urb->actual_length != 4) || (data[0] != 0x14) ||
((data[3] & 0x0f) != 0x00) ) {
ati_remote_dump(data, urb->actual_length);
return;
@@ -453,7 +441,7 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
/* Mask unwanted remote channels. */
/* note: remote_num is 0-based, channel 1 on remote == 0 here */
remote_num = (data[3] >> 4) & 0x0f;
- if (channel_mask & (1 << (remote_num + 1))) {
+ if (channel_mask & (1 << (remote_num + 1))) {
dbginfo(&ati_remote->interface->dev,
"Masked input from channel 0x%02x: data %02x,%02x, mask= 0x%02lx\n",
remote_num, data[1], data[2], channel_mask);
@@ -463,37 +451,36 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
/* Look up event code index in translation table */
index = ati_remote_event_lookup(remote_num, data[1], data[2]);
if (index < 0) {
- dev_warn(&ati_remote->interface->dev,
- "Unknown input from channel 0x%02x: data %02x,%02x\n",
+ dev_warn(&ati_remote->interface->dev,
+ "Unknown input from channel 0x%02x: data %02x,%02x\n",
remote_num, data[1], data[2]);
return;
- }
- dbginfo(&ati_remote->interface->dev,
+ }
+ dbginfo(&ati_remote->interface->dev,
"channel 0x%02x; data %02x,%02x; index %d; keycode %d\n",
remote_num, data[1], data[2], index, ati_remote_tbl[index].code);
-
+
if (ati_remote_tbl[index].kind == KIND_LITERAL) {
input_regs(dev, regs);
input_event(dev, ati_remote_tbl[index].type,
ati_remote_tbl[index].code,
ati_remote_tbl[index].value);
input_sync(dev);
-
+
ati_remote->old_jiffies = jiffies;
return;
}
-
+
if (ati_remote_tbl[index].kind == KIND_FILTERED) {
/* Filter duplicate events which happen "too close" together. */
- if ((ati_remote->old_data[0] == data[1]) &&
- (ati_remote->old_data[1] == data[2]) &&
- ((ati_remote->old_jiffies + FILTER_TIME) > jiffies)) {
+ if ((ati_remote->old_data[0] == data[1]) &&
+ (ati_remote->old_data[1] == data[2]) &&
+ ((ati_remote->old_jiffies + FILTER_TIME) > jiffies)) {
ati_remote->repeat_count++;
- }
- else {
+ } else {
ati_remote->repeat_count = 0;
}
-
+
ati_remote->old_data[0] = data[1];
ati_remote->old_data[1] = data[2];
ati_remote->old_jiffies = jiffies;
@@ -501,7 +488,7 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
if ((ati_remote->repeat_count > 0)
&& (ati_remote->repeat_count < 5))
return;
-
+
input_regs(dev, regs);
input_event(dev, ati_remote_tbl[index].type,
@@ -511,13 +498,13 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
input_sync(dev);
return;
- }
-
- /*
+ }
+
+ /*
* Other event kinds are from the directional control pad, and have an
* acceleration factor applied to them. Without this acceleration, the
* control pad is mostly unusable.
- *
+ *
* If elapsed time since last event is > 1/4 second, user "stopped",
* so reset acceleration. Otherwise, user is probably holding the control
* pad down, so we increase acceleration, ramping up over two seconds to
@@ -559,7 +546,7 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs)
input_report_rel(dev, REL_Y, acc);
break;
default:
- dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n",
+ dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n",
ati_remote_tbl[index].kind);
}
input_sync(dev);
@@ -586,12 +573,12 @@ static void ati_remote_irq_in(struct urb *urb, struct pt_regs *regs)
case -ESHUTDOWN:
dev_dbg(&ati_remote->interface->dev, "%s: urb error status, unlink? \n",
__FUNCTION__);
- return;
+ return;
default: /* error */
- dev_dbg(&ati_remote->interface->dev, "%s: Nonzero urb status %d\n",
+ dev_dbg(&ati_remote->interface->dev, "%s: Nonzero urb status %d\n",
__FUNCTION__, urb->status);
}
-
+
retval = usb_submit_urb(urb, SLAB_ATOMIC);
if (retval)
dev_err(&ati_remote->interface->dev, "%s: usb_submit_urb()=%d\n",
@@ -603,8 +590,6 @@ static void ati_remote_irq_in(struct urb *urb, struct pt_regs *regs)
*/
static void ati_remote_delete(struct ati_remote *ati_remote)
{
- if (!ati_remote) return;
-
if (ati_remote->irq_urb)
usb_kill_urb(ati_remote->irq_urb);
@@ -614,16 +599,16 @@ static void ati_remote_delete(struct ati_remote *ati_remote)
input_unregister_device(&ati_remote->idev);
if (ati_remote->inbuf)
- usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
+ usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
ati_remote->inbuf, ati_remote->inbuf_dma);
-
+
if (ati_remote->outbuf)
- usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
+ usb_buffer_free(ati_remote->udev, DATA_BUFSIZE,
ati_remote->outbuf, ati_remote->outbuf_dma);
-
+
if (ati_remote->irq_urb)
usb_free_urb(ati_remote->irq_urb);
-
+
if (ati_remote->out_urb)
usb_free_urb(ati_remote->out_urb);
@@ -636,51 +621,52 @@ static void ati_remote_input_init(struct ati_remote *ati_remote)
int i;
idev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
- idev->keybit[LONG(BTN_MOUSE)] = ( BIT(BTN_LEFT) | BIT(BTN_RIGHT) |
+ idev->keybit[LONG(BTN_MOUSE)] = ( BIT(BTN_LEFT) | BIT(BTN_RIGHT) |
BIT(BTN_SIDE) | BIT(BTN_EXTRA) );
idev->relbit[0] = BIT(REL_X) | BIT(REL_Y);
for (i = 0; ati_remote_tbl[i].kind != KIND_END; i++)
if (ati_remote_tbl[i].type == EV_KEY)
set_bit(ati_remote_tbl[i].code, idev->keybit);
-
+
idev->private = ati_remote;
idev->open = ati_remote_open;
idev->close = ati_remote_close;
-
+
idev->name = ati_remote->name;
idev->phys = ati_remote->phys;
-
- idev->id.bustype = BUS_USB;
+
+ idev->id.bustype = BUS_USB;
idev->id.vendor = le16_to_cpu(ati_remote->udev->descriptor.idVendor);
idev->id.product = le16_to_cpu(ati_remote->udev->descriptor.idProduct);
idev->id.version = le16_to_cpu(ati_remote->udev->descriptor.bcdDevice);
+ idev->dev = &(ati_remote->udev->dev);
}
static int ati_remote_initialize(struct ati_remote *ati_remote)
{
struct usb_device *udev = ati_remote->udev;
int pipe, maxp;
-
+
init_waitqueue_head(&ati_remote->wait);
/* Set up irq_urb */
pipe = usb_rcvintpipe(udev, ati_remote->endpoint_in->bEndpointAddress);
maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
maxp = (maxp > DATA_BUFSIZE) ? DATA_BUFSIZE : maxp;
-
- usb_fill_int_urb(ati_remote->irq_urb, udev, pipe, ati_remote->inbuf,
- maxp, ati_remote_irq_in, ati_remote,
+
+ usb_fill_int_urb(ati_remote->irq_urb, udev, pipe, ati_remote->inbuf,
+ maxp, ati_remote_irq_in, ati_remote,
ati_remote->endpoint_in->bInterval);
ati_remote->irq_urb->transfer_dma = ati_remote->inbuf_dma;
ati_remote->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
+
/* Set up out_urb */
pipe = usb_sndintpipe(udev, ati_remote->endpoint_out->bEndpointAddress);
maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
maxp = (maxp > DATA_BUFSIZE) ? DATA_BUFSIZE : maxp;
- usb_fill_int_urb(ati_remote->out_urb, udev, pipe, ati_remote->outbuf,
- maxp, ati_remote_irq_out, ati_remote,
+ usb_fill_int_urb(ati_remote->out_urb, udev, pipe, ati_remote->outbuf,
+ maxp, ati_remote_irq_out, ati_remote,
ati_remote->endpoint_out->bInterval);
ati_remote->out_urb->transfer_dma = ati_remote->outbuf_dma;
ati_remote->out_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -688,11 +674,11 @@ static int ati_remote_initialize(struct ati_remote *ati_remote)
/* send initialization strings */
if ((ati_remote_sendpacket(ati_remote, 0x8004, init1)) ||
(ati_remote_sendpacket(ati_remote, 0x8007, init2))) {
- dev_err(&ati_remote->interface->dev,
+ dev_err(&ati_remote->interface->dev,
"Initializing ati_remote hardware failed.\n");
return 1;
}
-
+
return 0;
}
@@ -769,7 +755,7 @@ static int ati_remote_probe(struct usb_interface *interface, const struct usb_de
if (!strlen(ati_remote->name))
sprintf(ati_remote->name, DRIVER_DESC "(%04x,%04x)",
- le16_to_cpu(ati_remote->udev->descriptor.idVendor),
+ le16_to_cpu(ati_remote->udev->descriptor.idVendor),
le16_to_cpu(ati_remote->udev->descriptor.idProduct));
/* Device Hardware Initialization - fills in ati_remote->idev from udev. */
@@ -781,11 +767,11 @@ static int ati_remote_probe(struct usb_interface *interface, const struct usb_de
ati_remote_input_init(ati_remote);
input_register_device(&ati_remote->idev);
- dev_info(&ati_remote->interface->dev, "Input registered: %s on %s\n",
+ dev_info(&ati_remote->interface->dev, "Input registered: %s on %s\n",
ati_remote->name, path);
usb_set_intfdata(interface, ati_remote);
-
+
error:
if (retval)
ati_remote_delete(ati_remote);
@@ -800,18 +786,14 @@ static void ati_remote_disconnect(struct usb_interface *interface)
{
struct ati_remote *ati_remote;
- down(&disconnect_sem);
-
ati_remote = usb_get_intfdata(interface);
usb_set_intfdata(interface, NULL);
if (!ati_remote) {
warn("%s - null device?\n", __FUNCTION__);
return;
}
-
- ati_remote_delete(ati_remote);
- up(&disconnect_sem);
+ ati_remote_delete(ati_remote);
}
/*
@@ -820,7 +802,7 @@ static void ati_remote_disconnect(struct usb_interface *interface)
static int __init ati_remote_init(void)
{
int result;
-
+
result = usb_register(&ati_remote_driver);
if (result)
err("usb_register error #%d\n", result);
@@ -838,8 +820,8 @@ static void __exit ati_remote_exit(void)
usb_deregister(&ati_remote_driver);
}
-/*
- * module specification
+/*
+ * module specification
*/
module_init(ati_remote_init);