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-rw-r--r--drivers/usb/misc/Kconfig11
-rw-r--r--drivers/usb/misc/Makefile1
-rw-r--r--drivers/usb/misc/adutux.c2
-rw-r--r--drivers/usb/misc/appledisplay.c2
-rw-r--r--drivers/usb/misc/berry_charge.c140
-rw-r--r--drivers/usb/misc/ftdi-elan.c2
-rw-r--r--drivers/usb/misc/idmouse.c10
-rw-r--r--drivers/usb/misc/rio500.c54
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c1
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb_con.c1
10 files changed, 189 insertions, 35 deletions
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index a74bf8617e7..4907e8b8007 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -88,6 +88,17 @@ config USB_LCD
To compile this driver as a module, choose M here: the
module will be called usblcd.
+config USB_BERRY_CHARGE
+ tristate "USB BlackBerry recharge support"
+ depends on USB
+ help
+ Say Y here if you want to connect a BlackBerry device to your
+ computer's USB port and have it automatically switch to "recharge"
+ mode.
+
+ To compile this driver as a module, choose M here: the
+ module will be called berry_charge.
+
config USB_LED
tristate "USB LED driver support"
depends on USB
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index 2cba07d3197..dac2d5b7156 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -6,6 +6,7 @@
obj-$(CONFIG_USB_ADUTUX) += adutux.o
obj-$(CONFIG_USB_APPLEDISPLAY) += appledisplay.o
obj-$(CONFIG_USB_AUERSWALD) += auerswald.o
+obj-$(CONFIG_USB_BERRY_CHARGE) += berry_charge.o
obj-$(CONFIG_USB_CYPRESS_CY7C63)+= cypress_cy7c63.o
obj-$(CONFIG_USB_CYTHERM) += cytherm.o
obj-$(CONFIG_USB_EMI26) += emi26.o
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index af2934e016a..75bfab95ab3 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -644,7 +644,7 @@ exit:
}
/* file operations needed when we register this driver */
-static struct file_operations adu_fops = {
+static const struct file_operations adu_fops = {
.owner = THIS_MODULE,
.read = adu_read,
.write = adu_write,
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index a7932a72d29..e573c8ba978 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -281,7 +281,7 @@ static int appledisplay_probe(struct usb_interface *iface,
/* Register backlight device */
snprintf(bl_name, sizeof(bl_name), "appledisplay%d",
atomic_inc_return(&count_displays) - 1);
- pdata->bd = backlight_device_register(bl_name, NULL, NULL,
+ pdata->bd = backlight_device_register(bl_name, NULL, pdata,
&appledisplay_bl_data);
if (IS_ERR(pdata->bd)) {
err("appledisplay: Backlight registration failed");
diff --git a/drivers/usb/misc/berry_charge.c b/drivers/usb/misc/berry_charge.c
new file mode 100644
index 00000000000..60893c6c822
--- /dev/null
+++ b/drivers/usb/misc/berry_charge.c
@@ -0,0 +1,140 @@
+/*
+ * USB BlackBerry charging module
+ *
+ * Copyright (C) 2007 Greg Kroah-Hartman <gregkh@suse.de>
+ *
+ * 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, version 2.
+ *
+ * Information on how to switch configs was taken by the bcharge.cc file
+ * created by the barry.sf.net project.
+ *
+ * bcharge.cc has the following copyright:
+ * Copyright (C) 2006, Net Direct Inc. (http://www.netdirect.ca/)
+ * and is released under the GPLv2.
+ *
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#define RIM_VENDOR 0x0fca
+#define BLACKBERRY 0x0001
+
+static int debug;
+
+#ifdef dbg
+#undef dbg
+#endif
+#define dbg(dev, format, arg...) \
+ if (debug) \
+ dev_printk(KERN_DEBUG , dev , format , ## arg)
+
+static struct usb_device_id id_table [] = {
+ { USB_DEVICE(RIM_VENDOR, BLACKBERRY) },
+ { }, /* Terminating entry */
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static int magic_charge(struct usb_device *udev)
+{
+ char *dummy_buffer = kzalloc(2, GFP_KERNEL);
+ int retval;
+
+ if (!dummy_buffer)
+ return -ENOMEM;
+
+ /* send two magic commands and then set the configuration. The device
+ * will then reset itself with the new power usage and should start
+ * charging. */
+
+ /* Note, with testing, it only seems that the first message is really
+ * needed (at least for the 8700c), but to be safe, we emulate what
+ * other operating systems seem to be sending to their device. We
+ * really need to get some specs for this device to be sure about what
+ * is going on here.
+ */
+ dbg(&udev->dev, "Sending first magic command\n");
+ retval = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ 0xa5, 0xc0, 0, 1, dummy_buffer, 2, 100);
+ if (retval != 2) {
+ dev_err(&udev->dev, "First magic command failed: %d.\n",
+ retval);
+ return retval;
+ }
+
+ dbg(&udev->dev, "Sending first magic command\n");
+ retval = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ 0xa2, 0x40, 0, 1, dummy_buffer, 0, 100);
+ if (retval != 0) {
+ dev_err(&udev->dev, "Second magic command failed: %d.\n",
+ retval);
+ return retval;
+ }
+
+ dbg(&udev->dev, "Calling set_configuration\n");
+ retval = usb_driver_set_configuration(udev, 1);
+ if (retval)
+ dev_err(&udev->dev, "Set Configuration failed :%d.\n", retval);
+
+ return retval;
+}
+
+static int berry_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(intf);
+
+ dbg(&udev->dev, "Power is set to %dmA\n",
+ udev->actconfig->desc.bMaxPower * 2);
+
+ /* check the power usage so we don't try to enable something that is
+ * already enabled */
+ if ((udev->actconfig->desc.bMaxPower * 2) == 500) {
+ dbg(&udev->dev, "device is already charging, power is "
+ "set to %dmA\n", udev->actconfig->desc.bMaxPower * 2);
+ return -ENODEV;
+ }
+
+ /* turn the power on */
+ magic_charge(udev);
+
+ /* we don't really want to bind to the device, userspace programs can
+ * handle the syncing just fine, so get outta here. */
+ return -ENODEV;
+}
+
+static void berry_disconnect(struct usb_interface *intf)
+{
+}
+
+static struct usb_driver berry_driver = {
+ .name = "berry_charge",
+ .probe = berry_probe,
+ .disconnect = berry_disconnect,
+ .id_table = id_table,
+};
+
+static int __init berry_init(void)
+{
+ return usb_register(&berry_driver);
+}
+
+static void __exit berry_exit(void)
+{
+ usb_deregister(&berry_driver);
+}
+
+module_init(berry_init);
+module_exit(berry_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Greg Kroah-Hartman <gregkh@suse.de>");
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled or not");
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 41c0161abdb..0c1d66ddb81 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -1209,7 +1209,7 @@ error_1:
return retval;
}
-static struct file_operations ftdi_elan_fops = {
+static const struct file_operations ftdi_elan_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.ioctl = ftdi_elan_ioctl,
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index c9418535bef..15c70bd048c 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -269,7 +269,7 @@ static int idmouse_release(struct inode *inode, struct file *file)
/* prevent a race condition with open() */
mutex_lock(&disconnect_mutex);
- dev = (struct usb_idmouse *) file->private_data;
+ dev = file->private_data;
if (dev == NULL) {
mutex_unlock(&disconnect_mutex);
@@ -304,17 +304,15 @@ static int idmouse_release(struct inode *inode, struct file *file)
static ssize_t idmouse_read(struct file *file, char __user *buffer, size_t count,
loff_t * ppos)
{
- struct usb_idmouse *dev;
+ struct usb_idmouse *dev = file->private_data;
int result;
- dev = (struct usb_idmouse *) file->private_data;
-
/* lock this object */
- down (&dev->sem);
+ down(&dev->sem);
/* verify that the device wasn't unplugged */
if (!dev->present) {
- up (&dev->sem);
+ up(&dev->sem);
return -ENODEV;
}
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c
index 384fa376980..fdf68479a16 100644
--- a/drivers/usb/misc/rio500.c
+++ b/drivers/usb/misc/rio500.c
@@ -69,7 +69,7 @@ struct rio_usb_data {
char *obuf, *ibuf; /* transfer buffers */
char bulk_in_ep, bulk_out_ep; /* Endpoint assignments */
wait_queue_head_t wait_q; /* for timeouts */
- struct semaphore lock; /* general race avoidance */
+ struct mutex lock; /* general race avoidance */
};
static struct rio_usb_data rio_instance;
@@ -78,17 +78,17 @@ static int open_rio(struct inode *inode, struct file *file)
{
struct rio_usb_data *rio = &rio_instance;
- down(&(rio->lock));
+ mutex_lock(&(rio->lock));
if (rio->isopen || !rio->present) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return -EBUSY;
}
rio->isopen = 1;
init_waitqueue_head(&rio->wait_q);
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
info("Rio opened.");
@@ -117,7 +117,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd,
int retries;
int retval=0;
- down(&(rio->lock));
+ mutex_lock(&(rio->lock));
/* Sanity check to make sure rio is connected, powered, etc */
if ( rio == NULL ||
rio->present == 0 ||
@@ -257,7 +257,7 @@ ioctl_rio(struct inode *inode, struct file *file, unsigned int cmd,
err_out:
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return retval;
}
@@ -275,14 +275,17 @@ write_rio(struct file *file, const char __user *buffer,
int result = 0;
int maxretry;
int errn = 0;
+ int intr;
- down(&(rio->lock));
+ intr = mutex_lock_interruptible(&(rio->lock));
+ if (intr)
+ return -EINTR;
/* Sanity check to make sure rio is connected, powered, etc */
if ( rio == NULL ||
rio->present == 0 ||
rio->rio_dev == NULL )
{
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return -ENODEV;
}
@@ -305,7 +308,7 @@ write_rio(struct file *file, const char __user *buffer,
goto error;
}
if (signal_pending(current)) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return bytes_written ? bytes_written : -EINTR;
}
@@ -341,12 +344,12 @@ write_rio(struct file *file, const char __user *buffer,
buffer += copy_size;
} while (count > 0);
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return bytes_written ? bytes_written : -EIO;
error:
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return errn;
}
@@ -361,14 +364,17 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
int result;
int maxretry = 10;
char *ibuf;
+ int intr;
- down(&(rio->lock));
+ intr = mutex_lock_interruptible(&(rio->lock));
+ if (intr)
+ return -EINTR;
/* Sanity check to make sure rio is connected, powered, etc */
if ( rio == NULL ||
rio->present == 0 ||
rio->rio_dev == NULL )
{
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return -ENODEV;
}
@@ -379,11 +385,11 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
while (count > 0) {
if (signal_pending(current)) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return read_count ? read_count : -EINTR;
}
if (!rio->rio_dev) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return -ENODEV;
}
this_read = (count >= IBUF_SIZE) ? IBUF_SIZE : count;
@@ -400,7 +406,7 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
count = this_read = partial;
} else if (result == -ETIMEDOUT || result == 15) { /* FIXME: 15 ??? */
if (!maxretry--) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
err("read_rio: maxretry timeout");
return -ETIME;
}
@@ -409,18 +415,18 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
finish_wait(&rio->wait_q, &wait);
continue;
} else if (result != -EREMOTEIO) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
err("Read Whoops - result:%u partial:%u this_read:%u",
result, partial, this_read);
return -EIO;
} else {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return (0);
}
if (this_read) {
if (copy_to_user(buffer, ibuf, this_read)) {
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return -EFAULT;
}
count -= this_read;
@@ -428,7 +434,7 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
buffer += this_read;
}
}
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return read_count;
}
@@ -480,7 +486,7 @@ static int probe_rio(struct usb_interface *intf,
}
dbg("probe_rio: ibuf address:%p", rio->ibuf);
- init_MUTEX(&(rio->lock));
+ mutex_init(&(rio->lock));
usb_set_intfdata (intf, rio);
rio->present = 1;
@@ -496,12 +502,12 @@ static void disconnect_rio(struct usb_interface *intf)
if (rio) {
usb_deregister_dev(intf, &usb_rio_class);
- down(&(rio->lock));
+ mutex_lock(&(rio->lock));
if (rio->isopen) {
rio->isopen = 0;
/* better let it finish - the release will do whats needed */
rio->rio_dev = NULL;
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
return;
}
kfree(rio->ibuf);
@@ -510,7 +516,7 @@ static void disconnect_rio(struct usb_interface *intf)
info("USB Rio disconnected.");
rio->present = 0;
- up(&(rio->lock));
+ mutex_unlock(&(rio->lock));
}
}
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 0398908b15d..6f8b134a79c 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -40,7 +40,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/signal.h>
-#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/poll.h>
#include <linux/init.h>
diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c
index 9148694627d..1730d8642a4 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_con.c
+++ b/drivers/usb/misc/sisusbvga/sisusb_con.c
@@ -51,7 +51,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/signal.h>
-#include <linux/sched.h>
#include <linux/fs.h>
#include <linux/tty.h>
#include <linux/console.h>
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 05:23:34 +0000