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-rw-r--r--drivers/usb/misc/Kconfig23
-rw-r--r--drivers/usb/misc/Makefile2
-rw-r--r--drivers/usb/misc/appledisplay.c383
-rw-r--r--drivers/usb/misc/cy7c63.c244
-rw-r--r--drivers/usb/misc/phidgetkit.c303
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c127
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.h6
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb_con.c151
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb_init.c4
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb_init.h20
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb_struct.h2
-rw-r--r--drivers/usb/misc/usbtest.c38
12 files changed, 1035 insertions, 268 deletions
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index 8ba6a701e9c..daa486dde8c 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -88,6 +88,20 @@ config USB_LED
To compile this driver as a module, choose M here: the
module will be called usbled.
+config USB_CY7C63
+ tristate "Cypress CY7C63xxx USB driver support"
+ depends on USB
+ help
+ Say Y here if you want to connect a Cypress CY7C63xxx
+ micro controller to your computer's USB port. This driver
+ supports the pre-programmed devices (incl. firmware) by
+ AK Modul-Bus Computer GmbH.
+
+ Please see: http://www.ak-modul-bus.de/stat/mikrocontroller.html
+
+ To compile this driver as a module, choose M here: the
+ module will be called cy7c63.
+
config USB_CYTHERM
tristate "Cypress USB thermometer driver support"
depends on USB
@@ -137,6 +151,15 @@ config USB_IDMOUSE
See also <http://www.fs.tum.de/~echtler/idmouse/>.
+config USB_APPLEDISPLAY
+ tristate "Apple Cinema Display support"
+ depends on USB
+ select BACKLIGHT_LCD_SUPPORT
+ select BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to control the backlight of Apple Cinema
+ Displays over USB. This driver provides a sysfs interface.
+
source "drivers/usb/misc/sisusbvga/Kconfig"
config USB_LD
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index 6c693bc68e2..f25a9722729 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -4,6 +4,7 @@
#
obj-$(CONFIG_USB_AUERSWALD) += auerswald.o
+obj-$(CONFIG_USB_CY7C63) += cy7c63.o
obj-$(CONFIG_USB_CYTHERM) += cytherm.o
obj-$(CONFIG_USB_EMI26) += emi26.o
obj-$(CONFIG_USB_EMI62) += emi62.o
@@ -17,6 +18,7 @@ obj-$(CONFIG_USB_PHIDGETSERVO) += phidgetservo.o
obj-$(CONFIG_USB_RIO500) += rio500.o
obj-$(CONFIG_USB_TEST) += usbtest.o
obj-$(CONFIG_USB_USS720) += uss720.o
+obj-$(CONFIG_USB_APPLEDISPLAY) += appledisplay.o
obj-$(CONFIG_USB_SISUSBVGA) += sisusbvga/
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
new file mode 100644
index 00000000000..bfde82f5d18
--- /dev/null
+++ b/drivers/usb/misc/appledisplay.c
@@ -0,0 +1,383 @@
+/*
+ * Apple Cinema Display driver
+ *
+ * Copyright (C) 2006 Michael Hanselmann (linux-kernel@hansmi.ch)
+ *
+ * Thanks to Caskey L. Dickson for his work with acdctl.
+ *
+ * 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
+ * (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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/backlight.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+#include <asm/atomic.h>
+#include <asm/semaphore.h>
+
+#define APPLE_VENDOR_ID 0x05AC
+
+#define USB_REQ_GET_REPORT 0x01
+#define USB_REQ_SET_REPORT 0x09
+
+#define ACD_USB_TIMEOUT 250
+
+#define ACD_USB_EDID 0x0302
+#define ACD_USB_BRIGHTNESS 0x0310
+
+#define ACD_BTN_NONE 0
+#define ACD_BTN_BRIGHT_UP 3
+#define ACD_BTN_BRIGHT_DOWN 4
+
+#define ACD_URB_BUFFER_LEN 2
+#define ACD_MSG_BUFFER_LEN 2
+
+#define APPLEDISPLAY_DEVICE(prod) \
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+ USB_DEVICE_ID_MATCH_INT_CLASS | \
+ USB_DEVICE_ID_MATCH_INT_PROTOCOL, \
+ .idVendor = APPLE_VENDOR_ID, \
+ .idProduct = (prod), \
+ .bInterfaceClass = USB_CLASS_HID, \
+ .bInterfaceProtocol = 0x00
+
+/* table of devices that work with this driver */
+static struct usb_device_id appledisplay_table [] = {
+ { APPLEDISPLAY_DEVICE(0x9218) },
+ { APPLEDISPLAY_DEVICE(0x9219) },
+ { APPLEDISPLAY_DEVICE(0x921d) },
+
+ /* Terminating entry */
+ { }
+};
+MODULE_DEVICE_TABLE(usb, appledisplay_table);
+
+/* Structure to hold all of our device specific stuff */
+struct appledisplay {
+ struct usb_device *udev; /* usb device */
+ struct urb *urb; /* usb request block */
+ struct backlight_device *bd; /* backlight device */
+ char *urbdata; /* interrupt URB data buffer */
+ char *msgdata; /* control message data buffer */
+
+ struct work_struct work;
+ int button_pressed;
+ spinlock_t lock;
+};
+
+static atomic_t count_displays = ATOMIC_INIT(0);
+static struct workqueue_struct *wq;
+
+static void appledisplay_complete(struct urb *urb, struct pt_regs *regs)
+{
+ struct appledisplay *pdata = urb->context;
+ unsigned long flags;
+ int retval;
+
+ switch (urb->status) {
+ case 0:
+ /* success */
+ break;
+ case -EOVERFLOW:
+ printk(KERN_ERR "appletouch: OVERFLOW with data "
+ "length %d, actual length is %d\n",
+ ACD_URB_BUFFER_LEN, pdata->urb->actual_length);
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ /* This urb is terminated, clean up */
+ dbg("%s - urb shutting down with status: %d",
+ __FUNCTION__, urb->status);
+ return;
+ default:
+ dbg("%s - nonzero urb status received: %d",
+ __FUNCTION__, urb->status);
+ goto exit;
+ }
+
+ spin_lock_irqsave(&pdata->lock, flags);
+
+ switch(pdata->urbdata[1]) {
+ case ACD_BTN_BRIGHT_UP:
+ case ACD_BTN_BRIGHT_DOWN:
+ pdata->button_pressed = 1;
+ queue_work(wq, &pdata->work);
+ break;
+ case ACD_BTN_NONE:
+ default:
+ pdata->button_pressed = 0;
+ break;
+ }
+
+ spin_unlock_irqrestore(&pdata->lock, flags);
+
+exit:
+ retval = usb_submit_urb(pdata->urb, GFP_ATOMIC);
+ if (retval) {
+ err("%s - usb_submit_urb failed with result %d",
+ __FUNCTION__, retval);
+ }
+}
+
+static int appledisplay_bl_update_status(struct backlight_device *bd)
+{
+ struct appledisplay *pdata = class_get_devdata(&bd->class_dev);
+ int retval;
+
+ pdata->msgdata[0] = 0x10;
+ pdata->msgdata[1] = bd->props->brightness;
+
+ retval = usb_control_msg(
+ pdata->udev,
+ usb_sndctrlpipe(pdata->udev, 0),
+ USB_REQ_SET_REPORT,
+ USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ ACD_USB_BRIGHTNESS,
+ 0,
+ pdata->msgdata, 2,
+ ACD_USB_TIMEOUT);
+
+ return retval;
+}
+
+static int appledisplay_bl_get_brightness(struct backlight_device *bd)
+{
+ struct appledisplay *pdata = class_get_devdata(&bd->class_dev);
+ int retval;
+
+ retval = usb_control_msg(
+ pdata->udev,
+ usb_rcvctrlpipe(pdata->udev, 0),
+ USB_REQ_GET_REPORT,
+ USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ ACD_USB_BRIGHTNESS,
+ 0,
+ pdata->msgdata, 2,
+ ACD_USB_TIMEOUT);
+
+ if (retval < 0)
+ return retval;
+ else
+ return pdata->msgdata[1];
+}
+
+static struct backlight_properties appledisplay_bl_data = {
+ .owner = THIS_MODULE,
+ .get_brightness = appledisplay_bl_get_brightness,
+ .update_status = appledisplay_bl_update_status,
+ .max_brightness = 0xFF
+};
+
+static void appledisplay_work(void *private)
+{
+ struct appledisplay *pdata = private;
+ int retval;
+
+ up(&pdata->bd->sem);
+ retval = appledisplay_bl_get_brightness(pdata->bd);
+ if (retval >= 0)
+ pdata->bd->props->brightness = retval;
+ down(&pdata->bd->sem);
+
+ /* Poll again in about 125ms if there's still a button pressed */
+ if (pdata->button_pressed)
+ schedule_delayed_work(&pdata->work, HZ / 8);
+}
+
+static int appledisplay_probe(struct usb_interface *iface,
+ const struct usb_device_id *id)
+{
+ struct appledisplay *pdata;
+ struct usb_device *udev = interface_to_usbdev(iface);
+ struct usb_host_interface *iface_desc;
+ struct usb_endpoint_descriptor *endpoint;
+ int int_in_endpointAddr = 0;
+ int i, retval = -ENOMEM, brightness;
+ char bl_name[20];
+
+ /* set up the endpoint information */
+ /* use only the first interrupt-in endpoint */
+ iface_desc = iface->cur_altsetting;
+ for (i = 0; i < iface_desc->desc.bNumEndpoints; i++) {
+ endpoint = &iface_desc->endpoint[i].desc;
+ if (!int_in_endpointAddr &&
+ (endpoint->bEndpointAddress & USB_DIR_IN) &&
+ ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+ USB_ENDPOINT_XFER_INT)) {
+ /* we found an interrupt in endpoint */
+ int_in_endpointAddr = endpoint->bEndpointAddress;
+ break;
+ }
+ }
+ if (!int_in_endpointAddr) {
+ err("Could not find int-in endpoint");
+ return -EIO;
+ }
+
+ /* allocate memory for our device state and initialize it */
+ pdata = kzalloc(sizeof(struct appledisplay), GFP_KERNEL);
+ if (!pdata) {
+ retval = -ENOMEM;
+ err("Out of memory");
+ goto error;
+ }
+
+ pdata->udev = udev;
+
+ spin_lock_init(&pdata->lock);
+ INIT_WORK(&pdata->work, appledisplay_work, pdata);
+
+ /* Allocate buffer for control messages */
+ pdata->msgdata = kmalloc(ACD_MSG_BUFFER_LEN, GFP_KERNEL);
+ if (!pdata->msgdata) {
+ retval = -ENOMEM;
+ err("appledisplay: Allocating buffer for control messages "
+ "failed");
+ goto error;
+ }
+
+ /* Allocate interrupt URB */
+ pdata->urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!pdata->urb) {
+ retval = -ENOMEM;
+ err("appledisplay: Allocating URB failed");
+ goto error;
+ }
+
+ /* Allocate buffer for interrupt data */
+ pdata->urbdata = usb_buffer_alloc(pdata->udev, ACD_URB_BUFFER_LEN,
+ GFP_KERNEL, &pdata->urb->transfer_dma);
+ if (!pdata->urbdata) {
+ retval = -ENOMEM;
+ err("appledisplay: Allocating URB buffer failed");
+ goto error;
+ }
+
+ /* Configure interrupt URB */
+ usb_fill_int_urb(pdata->urb, udev,
+ usb_rcvintpipe(udev, int_in_endpointAddr),
+ pdata->urbdata, ACD_URB_BUFFER_LEN, appledisplay_complete,
+ pdata, 1);
+ if (usb_submit_urb(pdata->urb, GFP_KERNEL)) {
+ retval = -EIO;
+ err("appledisplay: Submitting URB failed");
+ goto error;
+ }
+
+ /* Register backlight device */
+ snprintf(bl_name, sizeof(bl_name), "appledisplay%d",
+ atomic_inc_return(&count_displays) - 1);
+ pdata->bd = backlight_device_register(bl_name, pdata,
+ &appledisplay_bl_data);
+ if (IS_ERR(pdata->bd)) {
+ err("appledisplay: Backlight registration failed");
+ goto error;
+ }
+
+ /* Try to get brightness */
+ up(&pdata->bd->sem);
+ brightness = appledisplay_bl_get_brightness(pdata->bd);
+ down(&pdata->bd->sem);
+
+ if (brightness < 0) {
+ retval = brightness;
+ err("appledisplay: Error while getting initial brightness: %d", retval);
+ goto error;
+ }
+
+ /* Set brightness in backlight device */
+ up(&pdata->bd->sem);
+ pdata->bd->props->brightness = brightness;
+ down(&pdata->bd->sem);
+
+ /* save our data pointer in the interface device */
+ usb_set_intfdata(iface, pdata);
+
+ printk(KERN_INFO "appledisplay: Apple Cinema Display connected\n");
+
+ return 0;
+
+error:
+ if (pdata) {
+ if (pdata->urb) {
+ usb_kill_urb(pdata->urb);
+ if (pdata->urbdata)
+ usb_buffer_free(pdata->udev, ACD_URB_BUFFER_LEN,
+ pdata->urbdata, pdata->urb->transfer_dma);
+ usb_free_urb(pdata->urb);
+ }
+ if (pdata->bd)
+ backlight_device_unregister(pdata->bd);
+ kfree(pdata->msgdata);
+ }
+ usb_set_intfdata(iface, NULL);
+ kfree(pdata);
+ return retval;
+}
+
+static void appledisplay_disconnect(struct usb_interface *iface)
+{
+ struct appledisplay *pdata = usb_get_intfdata(iface);
+
+ if (pdata) {
+ usb_kill_urb(pdata->urb);
+ cancel_delayed_work(&pdata->work);
+ backlight_device_unregister(pdata->bd);
+ usb_buffer_free(pdata->udev, ACD_URB_BUFFER_LEN,
+ pdata->urbdata, pdata->urb->transfer_dma);
+ usb_free_urb(pdata->urb);
+ kfree(pdata->msgdata);
+ kfree(pdata);
+ }
+
+ printk(KERN_INFO "appledisplay: Apple Cinema Display disconnected\n");
+}
+
+static struct usb_driver appledisplay_driver = {
+ .name = "appledisplay",
+ .probe = appledisplay_probe,
+ .disconnect = appledisplay_disconnect,
+ .id_table = appledisplay_table,
+};
+
+static int __init appledisplay_init(void)
+{
+ wq = create_singlethread_workqueue("appledisplay");
+ if (!wq) {
+ err("Could not create work queue\n");
+ return -ENOMEM;
+ }
+
+ return usb_register(&appledisplay_driver);
+}
+
+static void __exit appledisplay_exit(void)
+{
+ flush_workqueue(wq);
+ destroy_workqueue(wq);
+ usb_deregister(&appledisplay_driver);
+}
+
+MODULE_AUTHOR("Michael Hanselmann");
+MODULE_DESCRIPTION("Apple Cinema Display driver");
+MODULE_LICENSE("GPL");
+
+module_init(appledisplay_init);
+module_exit(appledisplay_exit);
diff --git a/drivers/usb/misc/cy7c63.c b/drivers/usb/misc/cy7c63.c
new file mode 100644
index 00000000000..8a1c10b89b7
--- /dev/null
+++ b/drivers/usb/misc/cy7c63.c
@@ -0,0 +1,244 @@
+/*
+* cy7c63.c
+*
+* Copyright (c) 2006 Oliver Bock (bock@fh-wolfenbuettel.de)
+*
+* This driver is based on the Cypress Thermometer USB Driver by
+* Marcus Maul and the 2.0 version of Greg Kroah-Hartman's
+* USB Skeleton driver.
+*
+* Is is a generic driver for the Cypress CY7C63000 family.
+* For the time being it enables you to toggle the single I/O ports
+* of the device.
+*
+* Supported vendors: AK Modul-Bus Computer GmbH
+* Supported devices: CY7C63001A-PC (to be continued...)
+* Supported functions: Read/Write Ports (to be continued...)
+*
+* Chipsets families: CY7C63000, CY7C63001, CY7C63100, CY7C63101
+*
+*
+* 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.
+*/
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/usb.h>
+
+#define DRIVER_AUTHOR "Oliver Bock (bock@fh-wolfenbuettel.de)"
+#define DRIVER_DESC "Cypress CY7C63xxx USB driver"
+
+#define CY7C63_VENDOR_ID 0xa2c
+#define CY7C63_PRODUCT_ID 0x8
+
+#define CY7C63_READ_PORT 0x4
+#define CY7C63_WRITE_PORT 0x5
+#define CY7C63_READ_RAM 0x2
+#define CY7C63_WRITE_RAM 0x3
+#define CY7C63_READ_ROM 0x1
+
+#define CY7C63_READ_PORT_ID0 0
+#define CY7C63_WRITE_PORT_ID0 0
+#define CY7C63_READ_PORT_ID1 0x2
+#define CY7C63_WRITE_PORT_ID1 1
+
+#define CY7C63_MAX_REQSIZE 8
+
+
+/* table of devices that work with this driver */
+static struct usb_device_id cy7c63_table [] = {
+ { USB_DEVICE(CY7C63_VENDOR_ID, CY7C63_PRODUCT_ID) },
+ { }
+};
+MODULE_DEVICE_TABLE(usb, cy7c63_table);
+
+/* structure to hold all of our device specific stuff */
+struct cy7c63 {
+ struct usb_device * udev;
+ char port0;
+ char port1;
+};
+
+/* used to send usb control messages to device */
+int vendor_command(struct cy7c63 *dev, unsigned char request,
+ unsigned char address, unsigned char data) {
+
+ int retval = 0;
+ unsigned int pipe;
+ unsigned char *iobuf;
+
+ /* allocate some memory for the i/o buffer*/
+ iobuf = kzalloc(CY7C63_MAX_REQSIZE, GFP_KERNEL);
+ if (!iobuf) {
+ dev_err(&dev->udev->dev, "Out of memory!\n");
+ retval = -ENOMEM;
+ goto error;
+ }
+
+ dev_dbg(&dev->udev->dev, "Sending usb_control_msg (data: %d)\n", data);
+
+ /* prepare usb control message and send it upstream */
+ pipe = usb_rcvctrlpipe(dev->udev, 0);
+ retval = usb_control_msg(dev->udev, pipe, request,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ address, data, iobuf, CY7C63_MAX_REQSIZE,
+ USB_CTRL_GET_TIMEOUT);
+
+ /* store returned data (more READs to be added!) */
+ switch (request) {
+ case CY7C63_READ_PORT:
+ if (address == CY7C63_READ_PORT_ID0) {
+ dev->port0 = iobuf[1];
+ dev_dbg(&dev->udev->dev,
+ "READ_PORT0 returned: %d\n",dev->port0);
+ }
+ else if (address == CY7C63_READ_PORT_ID1) {
+ dev->port1 = iobuf[1];
+ dev_dbg(&dev->udev->dev,
+ "READ_PORT1 returned: %d\n",dev->port1);
+ }
+ break;
+ }
+
+ kfree(iobuf);
+error:
+ return retval;
+}
+
+#define get_set_port(num,read_id,write_id) \
+static ssize_t set_port##num(struct device *dev, struct device_attribute *attr, \
+ const char *buf, size_t count) { \
+ \
+ int value; \
+ int result = 0; \
+ \
+ struct usb_interface *intf = to_usb_interface(dev); \
+ struct cy7c63 *cyp = usb_get_intfdata(intf); \
+ \
+ dev_dbg(&cyp->udev->dev, "WRITE_PORT%d called\n", num); \
+ \
+ /* validate input data */ \
+ if (sscanf(buf, "%d", &value) < 1) { \
+ result = -EINVAL; \
+ goto error; \
+ } \
+ if (value>255 || value<0) { \
+ result = -EINVAL; \
+ goto error; \
+ } \
+ \
+ result = vendor_command(cyp, CY7C63_WRITE_PORT, write_id, \
+ (unsigned char)value); \
+ \
+ dev_dbg(&cyp->udev->dev, "Result of vendor_command: %d\n\n",result); \
+error: \
+ return result < 0 ? result : count; \
+} \
+ \
+static ssize_t get_port##num(struct device *dev, \
+ struct device_attribute *attr, char *buf) { \
+ \
+ int result = 0; \
+ \
+ struct usb_interface *intf = to_usb_interface(dev); \
+ struct cy7c63 *cyp = usb_get_intfdata(intf); \
+ \
+ dev_dbg(&cyp->udev->dev, "READ_PORT%d called\n", num); \
+ \
+ result = vendor_command(cyp, CY7C63_READ_PORT, read_id, 0); \
+ \
+ dev_dbg(&cyp->udev->dev, "Result of vendor_command: %d\n\n", result); \
+ \
+ return sprintf(buf, "%d", cyp->port##num); \
+} \
+static DEVICE_ATTR(port##num, S_IWUGO | S_IRUGO, get_port##num, set_port##num);
+
+get_set_port(0, CY7C63_READ_PORT_ID0, CY7C63_WRITE_PORT_ID0);
+get_set_port(1, CY7C63_READ_PORT_ID1, CY7C63_WRITE_PORT_ID1);
+
+static int cy7c63_probe(struct usb_interface *interface,
+ const struct usb_device_id *id) {
+
+ struct cy7c63 *dev = NULL;
+ int retval = -ENOMEM;
+
+ /* allocate memory for our device state and initialize it */
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (dev == NULL) {
+ dev_err(&dev->udev->dev, "Out of memory!\n");
+ goto error;
+ }
+
+ dev->udev = usb_get_dev(interface_to_usbdev(interface));
+
+ /* save our data pointer in this interface device */
+ usb_set_intfdata(interface, dev);
+
+ /* create device attribute files */
+ device_create_file(&interface->dev, &dev_attr_port0);
+ device_create_file(&interface->dev, &dev_attr_port1);
+
+ /* let the user know what node this device is now attached to */
+ dev_info(&interface->dev,
+ "Cypress CY7C63xxx device now attached\n");
+
+ retval = 0;
+error:
+ return retval;
+}
+
+static void cy7c63_disconnect(struct usb_interface *interface) {
+
+ struct cy7c63 *dev;
+
+ dev = usb_get_intfdata(interface);
+ usb_set_intfdata(interface, NULL);
+
+ /* remove device attribute files */
+ device_remove_file(&interface->dev, &dev_attr_port0);
+ device_remove_file(&interface->dev, &dev_attr_port1);
+
+ usb_put_dev(dev->udev);
+
+ dev_info(&interface->dev,
+ "Cypress CY7C63xxx device now disconnected\n");
+
+ kfree(dev);
+}
+
+static struct usb_driver cy7c63_driver = {
+ .name = "cy7c63",
+ .probe = cy7c63_probe,
+ .disconnect = cy7c63_disconnect,
+ .id_table = cy7c63_table,
+};
+
+static int __init cy7c63_init(void) {
+
+ int result;
+
+ /* register this driver with the USB subsystem */
+ result = usb_register(&cy7c63_driver);
+ if (result) {
+ err("Function usb_register failed! Error number: %d\n", result);
+ }
+
+ return result;
+}
+
+static void __exit cy7c63_exit(void) {
+
+ /* deregister this driver with the USB subsystem */
+ usb_deregister(&cy7c63_driver);
+}
+
+module_init(cy7c63_init);
+module_exit(cy7c63_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
index 997db5d8e35..13aeea2026c 100644
--- a/drivers/usb/misc/phidgetkit.c
+++ b/drivers/usb/misc/phidgetkit.c
@@ -1,7 +1,8 @@
/*
* USB PhidgetInterfaceKit driver 1.0
*
- * Copyright (C) 2004 Sean Young <sean@mess.org>
+ * Copyright (C) 2004, 2006 Sean Young <sean@mess.org>
+ * Copyright (C) 2005 Daniel Saakes <daniel@saakes.net>
* Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -25,6 +26,7 @@
#define USB_VENDOR_ID_GLAB 0x06c2
#define USB_DEVICE_ID_INTERFACEKIT004 0x0040
+#define USB_DEVICE_ID_INTERFACEKIT01616 0x0044
#define USB_DEVICE_ID_INTERFACEKIT888 0x0045
#define USB_DEVICE_ID_INTERFACEKIT047 0x0051
#define USB_DEVICE_ID_INTERFACEKIT088 0x0053
@@ -32,7 +34,9 @@
#define USB_VENDOR_ID_WISEGROUP 0x0925
#define USB_DEVICE_ID_INTERFACEKIT884 0x8201
-#define MAX_INTERFACES 8
+#define MAX_INTERFACES 16
+
+#define URB_INT_SIZE 8
struct driver_interfacekit {
int sensors;
@@ -52,19 +56,24 @@ ifkit(8, 8, 8, 0);
ifkit(0, 4, 7, 1);
ifkit(8, 8, 4, 0);
ifkit(0, 8, 8, 1);
+ifkit(0, 16, 16, 0);
-struct phidget_interfacekit {
+struct interfacekit {
struct usb_device *udev;
struct usb_interface *intf;
struct driver_interfacekit *ifkit;
- int outputs[MAX_INTERFACES];
- int inputs[MAX_INTERFACES];
- int sensors[MAX_INTERFACES];
+ unsigned long outputs;
+ u8 inputs[MAX_INTERFACES];
+ u16 sensors[MAX_INTERFACES];
u8 lcd_files_on;
struct urb *irq;
unsigned char *data;
dma_addr_t data_dma;
+
+ struct work_struct do_notify;
+ unsigned long input_events;
+ unsigned long sensor_events;
};
static struct usb_device_id id_table[] = {
@@ -76,33 +85,33 @@ static struct usb_device_id id_table[] = {
.driver_info = (kernel_ulong_t)&ph_047},
{USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT088),
.driver_info = (kernel_ulong_t)&ph_088},
+ {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT01616),
+ .driver_info = (kernel_ulong_t)&ph_01616},
{USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_INTERFACEKIT884),
.driver_info = (kernel_ulong_t)&ph_884},
{}
};
MODULE_DEVICE_TABLE(usb, id_table);
-static int change_outputs(struct phidget_interfacekit *kit, int output_num, int enable)
+static int change_outputs(struct interfacekit *kit, int output_num, int enable)
{
- unsigned char *buffer;
+ u8 *buffer;
int retval;
- int n;
+
+ if (enable)
+ set_bit(output_num, &kit->outputs);
+ else
+ clear_bit(output_num, &kit->outputs);
buffer = kzalloc(4, GFP_KERNEL);
if (!buffer) {
- dev_err(&kit->udev->dev, "%s - out of memory\n",
- __FUNCTION__);
+ dev_err(&kit->udev->dev, "%s - out of memory\n", __FUNCTION__);
return -ENOMEM;
}
+ buffer[0] = (u8)kit->outputs;
+ buffer[1] = (u8)(kit->outputs >> 8);
- kit->outputs[output_num] = enable;
- for (n=0; n<8; n++) {
- if (kit->outputs[n]) {
- buffer[0] |= 1 << n;
- }
- }
-
- dev_dbg(&kit->udev->dev, "sending data: %02x\n", buffer[0]);
+ dev_dbg(&kit->udev->dev, "sending data: 0x%04x\n", (u16)kit->outputs);
retval = usb_control_msg(kit->udev,
usb_sndctrlpipe(kit->udev, 0),
@@ -116,10 +125,10 @@ static int change_outputs(struct phidget_interfacekit *kit, int output_num, int
return retval < 0 ? retval : 0;
}
-static int change_string(struct phidget_interfacekit *kit, const char *display, unsigned char row)
+static int change_string(struct interfacekit *kit, const char *display, unsigned char row)
{
unsigned char *buffer;
- unsigned char *form_buffer;
+ unsigned char *form_buffer;
int retval = -ENOMEM;
int i,j, len, buf_ptr;
@@ -175,7 +184,7 @@ exit:
static ssize_t lcd_line_##number(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
- struct phidget_interfacekit *kit = usb_get_intfdata(intf); \
+ struct interfacekit *kit = usb_get_intfdata(intf); \
change_string(kit, buf, number - 1); \
return count; \
} \
@@ -186,7 +195,7 @@ set_lcd_line(2);
static ssize_t set_backlight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
- struct phidget_interfacekit *kit = usb_get_intfdata(intf);
+ struct interfacekit *kit = usb_get_intfdata(intf);
int enabled;
unsigned char *buffer;
int retval = -ENOMEM;
@@ -220,7 +229,7 @@ exit:
}
static DEVICE_ATTR(backlight, S_IWUGO, NULL, set_backlight);
-static void remove_lcd_files(struct phidget_interfacekit *kit)
+static void remove_lcd_files(struct interfacekit *kit)
{
if (kit->lcd_files_on) {
dev_dbg(&kit->udev->dev, "Removing lcd files\n");
@@ -233,7 +242,7 @@ static void remove_lcd_files(struct phidget_interfacekit *kit)
static ssize_t enable_lcd_files(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_interface *intf = to_usb_interface(dev);
- struct phidget_interfacekit *kit = usb_get_intfdata(intf);
+ struct interfacekit *kit = usb_get_intfdata(intf);
int enable;
if (kit->ifkit->has_lcd == 0)
@@ -263,10 +272,10 @@ static DEVICE_ATTR(lcd, S_IWUGO, NULL, enable_lcd_files);
static void interfacekit_irq(struct urb *urb, struct pt_regs *regs)
{
- struct phidget_interfacekit *kit = urb->context;
+ struct interfacekit *kit = urb->context;
unsigned char *buffer = kit->data;
+ int i, level, sensor;
int status;
- int n;
switch (urb->status) {
case 0: /* success */
@@ -280,22 +289,63 @@ static void interfacekit_irq(struct urb *urb, struct pt_regs *regs)
goto resubmit;
}
- for (n=0; n<8; n++) {
- kit->inputs[n] = buffer[1] & (1 << n) ? 1 : 0;
+ /* digital inputs */
+ if (kit->ifkit->inputs == 16) {
+ for (i=0; i < 8; i++) {
+ level = (buffer[0] >> i) & 1;
+ if (kit->inputs[i] != level) {
+ kit->inputs[i] = level;
+ set_bit(i, &kit->input_events);
+ }
+ level = (buffer[1] >> i) & 1;
+ if (kit->inputs[8 + i] != level) {
+ kit->inputs[8 + i] = level;
+ set_bit(8 + i, &kit->input_events);
+ }
+ }
+ }
+ else if (kit->ifkit->inputs == 8) {
+ for (i=0; i < 8; i++) {
+ level = (buffer[1] >> i) & 1;
+ if (kit->inputs[i] != level) {
+ kit->inputs[i] = level;
+ set_bit(i, &kit->input_events);
+ }
+ }
}
- if (buffer[0] & 1) {
- kit->sensors[4] = buffer[2] + (buffer[3] & 0x0f) * 256;
- kit->sensors[5] = buffer[4] + (buffer[3] & 0xf0) * 16;
- kit->sensors[6] = buffer[5] + (buffer[6] & 0x0f) * 256;
- kit->sensors[7] = buffer[7] + (buffer[6] & 0xf0) * 16;
- } else {
- kit->sensors[0] = buffer[2] + (buffer[3] & 0x0f) * 256;
- kit->sensors[1] = buffer[4] + (buffer[3] & 0xf0) * 16;
- kit->sensors[2] = buffer[5] + (buffer[6] & 0x0f) * 256;
- kit->sensors[3] = buffer[7] + (buffer[6] & 0xf0) * 16;
+ /* analog inputs */
+ if (kit->ifkit->sensors) {
+ sensor = (buffer[0] & 1) ? 4 : 0;
+
+ level = buffer[2] + (buffer[3] & 0x0f) * 256;
+ if (level != kit->sensors[sensor]) {
+ kit->sensors[sensor] = level;
+ set_bit(sensor, &kit->sensor_events);
+ }
+ sensor++;
+ level = buffer[4] + (buffer[3] & 0xf0) * 16;
+ if (level != kit->sensors[sensor]) {
+ kit->sensors[sensor] = level;
+ set_bit(sensor, &kit->sensor_events);
+ }
+ sensor++;
+ level = buffer[5] + (buffer[6] & 0x0f) * 256;
+ if (level != kit->sensors[sensor]) {
+ kit->sensors[sensor] = level;
+ set_bit(sensor, &kit->sensor_events);
+ }
+ sensor++;
+ level = buffer[7] + (buffer[6] & 0xf0) * 16;
+ if (level != kit->sensors[sensor]) {
+ kit->sensors[sensor] = level;
+ set_bit(sensor, &kit->sensor_events);
+ }
}
+ if (kit->input_events || kit->sensor_events)
+ schedule_work(&kit->do_notify);
+
resubmit:
status = usb_submit_urb(urb, SLAB_ATOMIC);
if (status)
@@ -304,20 +354,40 @@ resubmit:
kit->udev->devpath, status);
}
+static void do_notify(void *data)
+{
+ struct interfacekit *kit = data;
+ int i;
+ char sysfs_file[8];
+
+ for (i=0; i<kit->ifkit->inputs; i++) {
+ if (test_and_clear_bit(i, &kit->input_events)) {
+ sprintf(sysfs_file, "input%d", i + 1);
+ sysfs_notify(&kit->intf->dev.kobj, NULL, sysfs_file);
+ }
+ }
+
+ for (i=0; i<kit->ifkit->sensors; i++) {
+ if (test_and_clear_bit(i, &kit->sensor_events)) {
+ sprintf(sysfs_file, "sensor%d", i + 1);
+ sysfs_notify(&kit->intf->dev.kobj, NULL, sysfs_file);
+ }
+ }
+}
+
#define show_set_output(value) \
-static ssize_t set_output##value(struct device *dev, struct device_attribute *attr, const char *buf, \
+static ssize_t set_output##value(struct device *dev, struct device_attribute *attr, const char *buf, \
size_t count) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
- struct phidget_interfacekit *kit = usb_get_intfdata(intf); \
+ struct interfacekit *kit = usb_get_intfdata(intf); \
int enabled; \
int retval; \
\
- if (sscanf(buf, "%d", &enabled) < 1) { \
+ if (sscanf(buf, "%d", &enabled) < 1) \
return -EINVAL; \
- } \
\
- retval = change_outputs(kit, value - 1, enabled ? 1 : 0); \
+ retval = change_outputs(kit, value - 1, enabled); \
\
return retval ? retval : count; \
} \
@@ -325,9 +395,9 @@ static ssize_t set_output##value(struct device *dev, struct device_attribute *at
static ssize_t show_output##value(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
- struct phidget_interfacekit *kit = usb_get_intfdata(intf); \
+ struct interfacekit *kit = usb_get_intfdata(intf); \
\
- return sprintf(buf, "%d\n", kit->outputs[value - 1]); \
+ return sprintf(buf, "%d\n", !!test_bit(value - 1, &kit->outputs));\
} \
static DEVICE_ATTR(output##value, S_IWUGO | S_IRUGO, \
show_output##value, set_output##value);
@@ -338,15 +408,23 @@ show_set_output(4);
show_set_output(5);
show_set_output(6);
show_set_output(7);
-show_set_output(8); /* should be MAX_INTERFACES - 1 */
+show_set_output(8);
+show_set_output(9);
+show_set_output(10);
+show_set_output(11);
+show_set_output(12);
+show_set_output(13);
+show_set_output(14);
+show_set_output(15);
+show_set_output(16);
#define show_input(value) \
static ssize_t show_input##value(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
- struct phidget_interfacekit *kit = usb_get_intfdata(intf); \
+ struct interfacekit *kit = usb_get_intfdata(intf); \
\
- return sprintf(buf, "%d\n", kit->inputs[value - 1]); \
+ return sprintf(buf, "%d\n", (int)kit->inputs[value - 1]); \
} \
static DEVICE_ATTR(input##value, S_IRUGO, show_input##value, NULL);
@@ -357,15 +435,23 @@ show_input(4);
show_input(5);
show_input(6);
show_input(7);
-show_input(8); /* should be MAX_INTERFACES - 1 */
+show_input(8);
+show_input(9);
+show_input(10);
+show_input(11);
+show_input(12);
+show_input(13);
+show_input(14);
+show_input(15);
+show_input(16);
#define show_sensor(value) \
static ssize_t show_sensor##value(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct usb_interface *intf = to_usb_interface(dev); \
- struct phidget_interfacekit *kit = usb_get_intfdata(intf); \
+ struct interfacekit *kit = usb_get_intfdata(intf); \
\
- return sprintf(buf, "%d\n", kit->sensors[value - 1]); \
+ return sprintf(buf, "%d\n", (int)kit->sensors[value - 1]); \
} \
static DEVICE_ATTR(sensor##value, S_IRUGO, show_sensor##value, NULL);
@@ -376,16 +462,16 @@ show_sensor(4);
show_sensor(5);
show_sensor(6);
show_sensor(7);
-show_sensor(8); /* should be MAX_INTERFACES - 1 */
+show_sensor(8);
static int interfacekit_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *dev = interface_to_usbdev(intf);
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
- struct phidget_interfacekit *kit;
+ struct interfacekit *kit;
struct driver_interfacekit *ifkit;
- int pipe, maxp;
+ int pipe, maxp, rc = -ENOMEM;
ifkit = (struct driver_interfacekit *)id->driver_info;
if (!ifkit)
@@ -405,29 +491,23 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
kit = kzalloc(sizeof(*kit), GFP_KERNEL);
- if (kit == NULL) {
- dev_err(&intf->dev, "%s - out of memory\n", __FUNCTION__);
- return -ENOMEM;
- }
- kit->ifkit = ifkit;
+ if (!kit)
+ goto out;
- kit->data = usb_buffer_alloc(dev, 8, SLAB_ATOMIC, &kit->data_dma);
- if (!kit->data) {
- kfree(kit);
- return -ENOMEM;
- }
+ kit->ifkit = ifkit;
+ kit->data = usb_buffer_alloc(dev, URB_INT_SIZE, SLAB_ATOMIC, &kit->data_dma);
+ if (!kit->data)
+ goto out;
kit->irq = usb_alloc_urb(0, GFP_KERNEL);
- if (!kit->irq) {
- usb_buffer_free(dev, 8, kit->data, kit->data_dma);
- kfree(kit);
- return -ENOMEM;
- }
+ if (!kit->irq)
+ goto out;
kit->udev = usb_get_dev(dev);
kit->intf = intf;
+ INIT_WORK(&kit->do_notify, do_notify, kit);
usb_fill_int_urb(kit->irq, kit->udev, pipe, kit->data,
- (maxp > 8 ? 8 : maxp),
+ maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp,
interfacekit_irq, kit, endpoint->bInterval);
kit->irq->transfer_dma = kit->data_dma;
kit->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -435,7 +515,8 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
usb_set_intfdata(intf, kit);
if (usb_submit_urb(kit->irq, GFP_KERNEL)) {
- return -EIO;
+ rc = -EIO;
+ goto out;
}
if (ifkit->outputs >= 4) {
@@ -444,12 +525,22 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
device_create_file(&intf->dev, &dev_attr_output3);
device_create_file(&intf->dev, &dev_attr_output4);
}
- if (ifkit->outputs == 8) {
+ if (ifkit->outputs >= 8) {
device_create_file(&intf->dev, &dev_attr_output5);
device_create_file(&intf->dev, &dev_attr_output6);
device_create_file(&intf->dev, &dev_attr_output7);
device_create_file(&intf->dev, &dev_attr_output8);
}
+ if (ifkit->outputs == 16) {
+ device_create_file(&intf->dev, &dev_attr_output9);
+ device_create_file(&intf->dev, &dev_attr_output10);
+ device_create_file(&intf->dev, &dev_attr_output11);
+ device_create_file(&intf->dev, &dev_attr_output12);
+ device_create_file(&intf->dev, &dev_attr_output13);
+ device_create_file(&intf->dev, &dev_attr_output14);
+ device_create_file(&intf->dev, &dev_attr_output15);
+ device_create_file(&intf->dev, &dev_attr_output16);
+ }
if (ifkit->inputs >= 4) {
device_create_file(&intf->dev, &dev_attr_input1);
@@ -457,12 +548,22 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
device_create_file(&intf->dev, &dev_attr_input3);
device_create_file(&intf->dev, &dev_attr_input4);
}
- if (ifkit->inputs == 8) {
+ if (ifkit->inputs >= 8) {
device_create_file(&intf->dev, &dev_attr_input5);
device_create_file(&intf->dev, &dev_attr_input6);
device_create_file(&intf->dev, &dev_attr_input7);
device_create_file(&intf->dev, &dev_attr_input8);
}
+ if (ifkit->inputs == 16) {
+ device_create_file(&intf->dev, &dev_attr_input9);
+ device_create_file(&intf->dev, &dev_attr_input10);
+ device_create_file(&intf->dev, &dev_attr_input11);
+ device_create_file(&intf->dev, &dev_attr_input12);
+ device_create_file(&intf->dev, &dev_attr_input13);
+ device_create_file(&intf->dev, &dev_attr_input14);
+ device_create_file(&intf->dev, &dev_attr_input15);
+ device_create_file(&intf->dev, &dev_attr_input16);
+ }
if (ifkit->sensors >= 4) {
device_create_file(&intf->dev, &dev_attr_sensor1);
@@ -475,9 +576,8 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
device_create_file(&intf->dev, &dev_attr_sensor6);
device_create_file(&intf->dev, &dev_attr_sensor7);
}
- if (ifkit->sensors == 8) {
+ if (ifkit->sensors == 8)
device_create_file(&intf->dev, &dev_attr_sensor8);
- }
if (ifkit->has_lcd)
device_create_file(&intf->dev, &dev_attr_lcd);
@@ -486,29 +586,56 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
ifkit->sensors, ifkit->inputs, ifkit->outputs);
return 0;
+
+out:
+ if (kit) {
+ if (kit->irq)
+ usb_free_urb(kit->irq);
+ if (kit->data)
+ usb_buffer_free(dev, URB_INT_SIZE, kit->data, kit->data_dma);
+ kfree(kit);
+ }
+
+ return rc;
}
static void interfacekit_disconnect(struct usb_interface *interface)
{
- struct phidget_interfacekit *kit;
+ struct interfacekit *kit;
kit = usb_get_intfdata(interface);
usb_set_intfdata(interface, NULL);
if (!kit)
return;
+ usb_kill_urb(kit->irq);
+ usb_free_urb(kit->irq);
+ usb_buffer_free(kit->udev, URB_INT_SIZE, kit->data, kit->data_dma);
+
+ cancel_delayed_work(&kit->do_notify);
+
if (kit->ifkit->outputs >= 4) {
device_remove_file(&interface->dev, &dev_attr_output1);
device_remove_file(&interface->dev, &dev_attr_output2);
device_remove_file(&interface->dev, &dev_attr_output3);
device_remove_file(&interface->dev, &dev_attr_output4);
}
- if (kit->ifkit->outputs == 8) {
+ if (kit->ifkit->outputs >= 8) {
device_remove_file(&interface->dev, &dev_attr_output5);
device_remove_file(&interface->dev, &dev_attr_output6);
device_remove_file(&interface->dev, &dev_attr_output7);
device_remove_file(&interface->dev, &dev_attr_output8);
}
+ if (kit->ifkit->outputs == 16) {
+ device_remove_file(&interface->dev, &dev_attr_output9);
+ device_remove_file(&interface->dev, &dev_attr_output10);
+ device_remove_file(&interface->dev, &dev_attr_output11);
+ device_remove_file(&interface->dev, &dev_attr_output12);
+ device_remove_file(&interface->dev, &dev_attr_output13);
+ device_remove_file(&interface->dev, &dev_attr_output14);
+ device_remove_file(&interface->dev, &dev_attr_output15);
+ device_remove_file(&interface->dev, &dev_attr_output16);
+ }
if (kit->ifkit->inputs >= 4) {
device_remove_file(&interface->dev, &dev_attr_input1);
@@ -516,12 +643,22 @@ static void interfacekit_disconnect(struct usb_interface *interface)
device_remove_file(&interface->dev, &dev_attr_input3);
device_remove_file(&interface->dev, &dev_attr_input4);
}
- if (kit->ifkit->inputs == 8) {
+ if (kit->ifkit->inputs >= 8) {
device_remove_file(&interface->dev, &dev_attr_input5);
device_remove_file(&interface->dev, &dev_attr_input6);
device_remove_file(&interface->dev, &dev_attr_input7);
device_remove_file(&interface->dev, &dev_attr_input8);
}
+ if (kit->ifkit->inputs == 16) {
+ device_remove_file(&interface->dev, &dev_attr_input9);
+ device_remove_file(&interface->dev, &dev_attr_input10);
+ device_remove_file(&interface->dev, &dev_attr_input11);
+ device_remove_file(&interface->dev, &dev_attr_input12);
+ device_remove_file(&interface->dev, &dev_attr_input13);
+ device_remove_file(&interface->dev, &dev_attr_input14);
+ device_remove_file(&interface->dev, &dev_attr_input15);
+ device_remove_file(&interface->dev, &dev_attr_input16);
+ }
if (kit->ifkit->sensors >= 4) {
device_remove_file(&interface->dev, &dev_attr_sensor1);
@@ -534,19 +671,15 @@ static void interfacekit_disconnect(struct usb_interface *interface)
device_remove_file(&interface->dev, &dev_attr_sensor6);
device_remove_file(&interface->dev, &dev_attr_sensor7);
}
- if (kit->ifkit->sensors == 8) {
+ if (kit->ifkit->sensors == 8)
device_remove_file(&interface->dev, &dev_attr_sensor8);
- }
+
if (kit->ifkit->has_lcd)
device_remove_file(&interface->dev, &dev_attr_lcd);
dev_info(&interface->dev, "USB PhidgetInterfaceKit %d/%d/%d detached\n",
kit->ifkit->sensors, kit->ifkit->inputs, kit->ifkit->outputs);
- usb_kill_urb(kit->irq);
- usb_free_urb(kit->irq);
- usb_buffer_free(kit->udev, 8, kit->data, kit->data_dma);
-
usb_put_dev(kit->udev);
kfree(kit);
}
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 196c8794a73..738bd7c7451 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -37,6 +37,7 @@
*/
#include <linux/config.h>
+#include <linux/mutex.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/signal.h>
@@ -52,6 +53,7 @@
#include <linux/vmalloc.h>
#include "sisusb.h"
+#include "sisusb_init.h"
#ifdef INCL_SISUSB_CON
#include <linux/font.h>
@@ -62,36 +64,6 @@
/* Forward declarations / clean-up routines */
#ifdef INCL_SISUSB_CON
-int sisusb_setreg(struct sisusb_usb_data *sisusb, int port, u8 data);
-int sisusb_getreg(struct sisusb_usb_data *sisusb, int port, u8 *data);
-int sisusb_setidxreg(struct sisusb_usb_data *sisusb, int port, u8 index, u8 data);
-int sisusb_getidxreg(struct sisusb_usb_data *sisusb, int port, u8 index, u8 *data);
-int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, int port, u8 idx, u8 myand, u8 myor);
-int sisusb_setidxregor(struct sisusb_usb_data *sisusb, int port, u8 index, u8 myor);
-int sisusb_setidxregand(struct sisusb_usb_data *sisusb, int port, u8 idx, u8 myand);
-
-int sisusb_writeb(struct sisusb_usb_data *sisusb, u32 adr, u8 data);
-int sisusb_readb(struct sisusb_usb_data *sisusb, u32 adr, u8 *data);
-int sisusb_writew(struct sisusb_usb_data *sisusb, u32 adr, u16 data);
-int sisusb_readw(struct sisusb_usb_data *sisusb, u32 adr, u16 *data);
-int sisusb_copy_memory(struct sisusb_usb_data *sisusb, char *src,
- u32 dest, int length, size_t *bytes_written);
-
-int sisusb_reset_text_mode(struct sisusb_usb_data *sisusb, int init);
-
-extern int SiSUSBSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
-extern int SiSUSBSetVESAMode(struct SiS_Private *SiS_Pr, unsigned short VModeNo);
-
-extern void sisusb_init_concode(void);
-extern int sisusb_console_init(struct sisusb_usb_data *sisusb, int first, int last);
-extern void sisusb_console_exit(struct sisusb_usb_data *sisusb);
-
-extern void sisusb_set_cursor(struct sisusb_usb_data *sisusb, unsigned int location);
-
-extern int sisusbcon_do_font_op(struct sisusb_usb_data *sisusb, int set, int slot,
- u8 *arg, int cmapsz, int ch512, int dorecalc,
- struct vc_data *c, int fh, int uplock);
-
static int sisusb_first_vc = 0;
static int sisusb_last_vc = 0;
module_param_named(first, sisusb_first_vc, int, 0);
@@ -102,7 +74,7 @@ MODULE_PARM_DESC(last, "Number of last console to take over (1 - MAX_NR_CONSOLES
static struct usb_driver sisusb_driver;
-DECLARE_MUTEX(disconnect_sem);
+DEFINE_MUTEX(disconnect_mutex);
static void
sisusb_free_buffers(struct sisusb_usb_data *sisusb)
@@ -1359,9 +1331,6 @@ sisusb_getreg(struct sisusb_usb_data *sisusb, int port, u8 *data)
}
#endif
-#ifndef INCL_SISUSB_CON
-static
-#endif
int
sisusb_setidxreg(struct sisusb_usb_data *sisusb, int port, u8 index, u8 data)
{
@@ -1371,9 +1340,6 @@ sisusb_setidxreg(struct sisusb_usb_data *sisusb, int port, u8 index, u8 data)
return ret;
}
-#ifndef INCL_SISUSB_CON
-static
-#endif
int
sisusb_getidxreg(struct sisusb_usb_data *sisusb, int port, u8 index, u8 *data)
{
@@ -1383,9 +1349,6 @@ sisusb_getidxreg(struct sisusb_usb_data *sisusb, int port, u8 index, u8 *data)
return ret;
}
-#ifndef INCL_SISUSB_CON
-static
-#endif
int
sisusb_setidxregandor(struct sisusb_usb_data *sisusb, int port, u8 idx,
u8 myand, u8 myor)
@@ -1415,18 +1378,12 @@ sisusb_setidxregmask(struct sisusb_usb_data *sisusb, int port, u8 idx,
return ret;
}
-#ifndef INCL_SISUSB_CON
-static
-#endif
int
sisusb_setidxregor(struct sisusb_usb_data *sisusb, int port, u8 index, u8 myor)
{
return(sisusb_setidxregandor(sisusb, port, index, 0xff, myor));
}
-#ifndef INCL_SISUSB_CON
-static
-#endif
int
sisusb_setidxregand(struct sisusb_usb_data *sisusb, int port, u8 idx, u8 myand)
{
@@ -1448,6 +1405,8 @@ sisusb_readb(struct sisusb_usb_data *sisusb, u32 adr, u8 *data)
return(sisusb_read_memio_byte(sisusb, SISUSB_TYPE_MEM, adr, data));
}
+#if 0
+
int
sisusb_writew(struct sisusb_usb_data *sisusb, u32 adr, u16 data)
{
@@ -1460,6 +1419,8 @@ sisusb_readw(struct sisusb_usb_data *sisusb, u32 adr, u16 *data)
return(sisusb_read_memio_word(sisusb, SISUSB_TYPE_MEM, adr, data));
}
+#endif /* 0 */
+
int
sisusb_copy_memory(struct sisusb_usb_data *sisusb, char *src,
u32 dest, int length, size_t *bytes_written)
@@ -2552,39 +2513,39 @@ sisusb_open(struct inode *inode, struct file *file)
struct usb_interface *interface;
int subminor = iminor(inode);
- down(&disconnect_sem);
+ mutex_lock(&disconnect_mutex);
if (!(interface = usb_find_interface(&sisusb_driver, subminor))) {
printk(KERN_ERR "sisusb[%d]: Failed to find interface\n",
subminor);
- up(&disconnect_sem);
+ mutex_unlock(&disconnect_mutex);
return -ENODEV;
}
if (!(sisusb = usb_get_intfdata(interface))) {
- up(&disconnect_sem);
+ mutex_unlock(&disconnect_mutex);
return -ENODEV;
}
- down(&sisusb->lock);
+ mutex_lock(&sisusb->lock);
if (!sisusb->present || !sisusb->ready) {
- up(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&sisusb->lock);
+ mutex_unlock(&disconnect_mutex);
return -ENODEV;
}
if (sisusb->isopen) {
- up(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&sisusb->lock);
+ mutex_unlock(&disconnect_mutex);
return -EBUSY;
}
if (!sisusb->devinit) {
if (sisusb->sisusb_dev->speed == USB_SPEED_HIGH) {
if (sisusb_init_gfxdevice(sisusb, 0)) {
- up(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&sisusb->lock);
+ mutex_unlock(&disconnect_mutex);
printk(KERN_ERR
"sisusbvga[%d]: Failed to initialize "
"device\n",
@@ -2592,8 +2553,8 @@ sisusb_open(struct inode *inode, struct file *file)
return -EIO;
}
} else {
- up(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&sisusb->lock);
+ mutex_unlock(&disconnect_mutex);
printk(KERN_ERR
"sisusbvga[%d]: Device not attached to "
"USB 2.0 hub\n",
@@ -2609,9 +2570,9 @@ sisusb_open(struct inode *inode, struct file *file)
file->private_data = sisusb;
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&disconnect_mutex);
return 0;
}
@@ -2642,14 +2603,14 @@ sisusb_release(struct inode *inode, struct file *file)
struct sisusb_usb_data *sisusb;
int myminor;
- down(&disconnect_sem);
+ mutex_lock(&disconnect_mutex);
if (!(sisusb = (struct sisusb_usb_data *)file->private_data)) {
- up(&disconnect_sem);
+ mutex_unlock(&disconnect_mutex);
return -ENODEV;
}
- down(&sisusb->lock);
+ mutex_lock(&sisusb->lock);
if (sisusb->present) {
/* Wait for all URBs to finish if device still present */
@@ -2662,12 +2623,12 @@ sisusb_release(struct inode *inode, struct file *file)
sisusb->isopen = 0;
file->private_data = NULL;
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
/* decrement the usage count on our device */
kref_put(&sisusb->kref, sisusb_delete);
- up(&disconnect_sem);
+ mutex_unlock(&disconnect_mutex);
return 0;
}
@@ -2685,11 +2646,11 @@ sisusb_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
return -ENODEV;
- down(&sisusb->lock);
+ mutex_lock(&sisusb->lock);
/* Sanity check */
if (!sisusb->present || !sisusb->ready || !sisusb->sisusb_dev) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return -ENODEV;
}
@@ -2784,7 +2745,7 @@ sisusb_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
(*ppos) <= SISUSB_PCI_PSEUDO_PCIBASE + 0x5c) {
if (count != 4) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return -EINVAL;
}
@@ -2808,7 +2769,7 @@ sisusb_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
(*ppos) += bytes_read;
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return errno ? errno : bytes_read;
}
@@ -2827,11 +2788,11 @@ sisusb_write(struct file *file, const char __user *buffer, size_t count,
if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
return -ENODEV;
- down(&sisusb->lock);
+ mutex_lock(&sisusb->lock);
/* Sanity check */
if (!sisusb->present || !sisusb->ready || !sisusb->sisusb_dev) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return -ENODEV;
}
@@ -2930,7 +2891,7 @@ sisusb_write(struct file *file, const char __user *buffer, size_t count,
(*ppos) <= SISUSB_PCI_PSEUDO_PCIBASE + SISUSB_PCI_PCONFSIZE) {
if (count != 4) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return -EINVAL;
}
@@ -2956,7 +2917,7 @@ sisusb_write(struct file *file, const char __user *buffer, size_t count,
(*ppos) += bytes_written;
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return errno ? errno : bytes_written;
}
@@ -2970,11 +2931,11 @@ sisusb_lseek(struct file *file, loff_t offset, int orig)
if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
return -ENODEV;
- down(&sisusb->lock);
+ mutex_lock(&sisusb->lock);
/* Sanity check */
if (!sisusb->present || !sisusb->ready || !sisusb->sisusb_dev) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return -ENODEV;
}
@@ -2994,7 +2955,7 @@ sisusb_lseek(struct file *file, loff_t offset, int orig)
ret = -EINVAL;
}
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return ret;
}
@@ -3136,7 +3097,7 @@ sisusb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
return -ENODEV;
- down(&sisusb->lock);
+ mutex_lock(&sisusb->lock);
/* Sanity check */
if (!sisusb->present || !sisusb->ready || !sisusb->sisusb_dev) {
@@ -3193,7 +3154,7 @@ sisusb_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
}
err_out:
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return retval;
}
@@ -3258,7 +3219,7 @@ static int sisusb_probe(struct usb_interface *intf,
}
kref_init(&sisusb->kref);
- init_MUTEX(&(sisusb->lock));
+ mutex_init(&(sisusb->lock));
/* Register device */
if ((retval = usb_register_dev(intf, &usb_sisusb_class))) {
@@ -3429,9 +3390,9 @@ static void sisusb_disconnect(struct usb_interface *intf)
* protect all other routines from the disconnect
* case, not the other way round.
*/
- down(&disconnect_sem);
+ mutex_lock(&disconnect_mutex);
- down(&sisusb->lock);
+ mutex_lock(&sisusb->lock);
/* Wait for all URBs to complete and kill them in case (MUST do) */
if (!sisusb_wait_all_out_complete(sisusb))
@@ -3462,12 +3423,12 @@ static void sisusb_disconnect(struct usb_interface *intf)
sisusb->present = 0;
sisusb->ready = 0;
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
/* decrement our usage count */
kref_put(&sisusb->kref, sisusb_delete);
- up(&disconnect_sem);
+ mutex_unlock(&disconnect_mutex);
printk(KERN_INFO "sisusbvga[%d]: Disconnected\n", minor);
}
diff --git a/drivers/usb/misc/sisusbvga/sisusb.h b/drivers/usb/misc/sisusbvga/sisusb.h
index a716825d1f9..8e1120a6480 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.h
+++ b/drivers/usb/misc/sisusbvga/sisusb.h
@@ -41,6 +41,8 @@
#define SISUSB_NEW_CONFIG_COMPAT
#endif
+#include <linux/mutex.h>
+
/* For older kernels, support for text consoles is by default
* off. To ensable text console support, change the following:
*/
@@ -60,11 +62,9 @@
#define INCL_SISUSB_CON 1
#endif
-#ifdef INCL_SISUSB_CON
#include <linux/console.h>
#include <linux/vt_kern.h>
#include "sisusb_struct.h"
-#endif
/* USB related */
@@ -116,7 +116,7 @@ struct sisusb_usb_data {
struct usb_interface *interface;
struct kref kref;
wait_queue_head_t wait_q; /* for syncind and timeouts */
- struct semaphore lock; /* general race avoidance */
+ struct mutex lock; /* general race avoidance */
unsigned int ifnum; /* interface number of the USB device */
int minor; /* minor (for logging clarity) */
int isopen; /* !=0 if open */
diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c
index be5c1a25ae2..fb48feca835 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_con.c
+++ b/drivers/usb/misc/sisusbvga/sisusb_con.c
@@ -48,6 +48,7 @@
*/
#include <linux/config.h>
+#include <linux/mutex.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/signal.h>
@@ -69,27 +70,9 @@
#include <linux/vmalloc.h>
#include "sisusb.h"
+#include "sisusb_init.h"
#ifdef INCL_SISUSB_CON
-extern int sisusb_setreg(struct sisusb_usb_data *, int, u8);
-extern int sisusb_getreg(struct sisusb_usb_data *, int, u8 *);
-extern int sisusb_setidxreg(struct sisusb_usb_data *, int, u8, u8);
-extern int sisusb_getidxreg(struct sisusb_usb_data *, int, u8, u8 *);
-extern int sisusb_setidxregor(struct sisusb_usb_data *, int, u8, u8);
-extern int sisusb_setidxregand(struct sisusb_usb_data *, int, u8, u8);
-extern int sisusb_setidxregandor(struct sisusb_usb_data *, int, u8, u8, u8);
-
-extern int sisusb_writeb(struct sisusb_usb_data *sisusb, u32 adr, u8 data);
-extern int sisusb_readb(struct sisusb_usb_data *sisusb, u32 adr, u8 *data);
-extern int sisusb_writew(struct sisusb_usb_data *sisusb, u32 adr, u16 data);
-extern int sisusb_readw(struct sisusb_usb_data *sisusb, u32 adr, u16 *data);
-extern int sisusb_copy_memory(struct sisusb_usb_data *sisusb, char *src,
- u32 dest, int length, size_t *bytes_written);
-
-extern void sisusb_delete(struct kref *kref);
-extern int sisusb_reset_text_mode(struct sisusb_usb_data *sisusb, int init);
-
-extern int SiSUSBSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
#define sisusbcon_writew(val, addr) (*(addr) = (val))
#define sisusbcon_readw(addr) (*(addr))
@@ -102,8 +85,6 @@ static struct sisusb_usb_data *mysisusbs[MAX_NR_CONSOLES];
/* Forward declaration */
static const struct consw sisusb_con;
-extern struct semaphore disconnect_sem;
-
static inline void
sisusbcon_memsetw(u16 *s, u16 c, unsigned int count)
{
@@ -194,11 +175,11 @@ sisusb_get_sisusb_lock_and_check(unsigned short console)
if (!(sisusb = sisusb_get_sisusb(console)))
return NULL;
- down(&sisusb->lock);
+ mutex_lock(&sisusb->lock);
if (!sisusb_sisusb_valid(sisusb) ||
!sisusb->havethisconsole[console]) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return NULL;
}
@@ -236,18 +217,18 @@ sisusbcon_init(struct vc_data *c, int init)
* are set up/restored.
*/
- down(&disconnect_sem);
+ mutex_lock(&disconnect_mutex);
if (!(sisusb = sisusb_get_sisusb(c->vc_num))) {
- up(&disconnect_sem);
+ mutex_unlock(&disconnect_mutex);
return;
}
- down(&sisusb->lock);
+ mutex_lock(&sisusb->lock);
if (!sisusb_sisusb_valid(sisusb)) {
- up(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&sisusb->lock);
+ mutex_unlock(&disconnect_mutex);
return;
}
@@ -284,9 +265,9 @@ sisusbcon_init(struct vc_data *c, int init)
if (!*c->vc_uni_pagedir_loc)
con_set_default_unimap(c);
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&disconnect_mutex);
if (init) {
c->vc_cols = cols;
@@ -306,14 +287,14 @@ sisusbcon_deinit(struct vc_data *c)
* and others, ie not under our control.
*/
- down(&disconnect_sem);
+ mutex_lock(&disconnect_mutex);
if (!(sisusb = sisusb_get_sisusb(c->vc_num))) {
- up(&disconnect_sem);
+ mutex_unlock(&disconnect_mutex);
return;
}
- down(&sisusb->lock);
+ mutex_lock(&sisusb->lock);
/* Clear ourselves in mysisusbs */
mysisusbs[c->vc_num] = NULL;
@@ -332,12 +313,12 @@ sisusbcon_deinit(struct vc_data *c)
}
}
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
/* decrement the usage count on our sisusb */
kref_put(&sisusb->kref, sisusb_delete);
- up(&disconnect_sem);
+ mutex_unlock(&disconnect_mutex);
}
/* interface routine */
@@ -417,7 +398,7 @@ sisusbcon_putc(struct vc_data *c, int ch, int y, int x)
#endif
if (sisusb_is_inactive(c, sisusb)) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return;
}
@@ -425,7 +406,7 @@ sisusbcon_putc(struct vc_data *c, int ch, int y, int x)
sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(x, y),
(u32)SISUSB_HADDR(x, y), 2, &written);
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
}
/* Interface routine */
@@ -453,14 +434,14 @@ sisusbcon_putcs(struct vc_data *c, const unsigned short *s,
sisusbcon_writew(sisusbcon_readw(s++), dest++);
if (sisusb_is_inactive(c, sisusb)) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return;
}
sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(x, y),
(u32)SISUSB_HADDR(x, y), count * 2, &written);
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
}
/* Interface routine */
@@ -504,7 +485,7 @@ sisusbcon_clear(struct vc_data *c, int y, int x, int height, int width)
}
if (sisusb_is_inactive(c, sisusb)) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return;
}
@@ -514,7 +495,7 @@ sisusbcon_clear(struct vc_data *c, int y, int x, int height, int width)
sisusb_copy_memory(sisusb, (unsigned char *)SISUSB_VADDR(x, y),
(u32)SISUSB_HADDR(x, y), length, &written);
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
}
/* Interface routine */
@@ -576,7 +557,7 @@ sisusbcon_bmove(struct vc_data *c, int sy, int sx,
#endif
if (sisusb_is_inactive(c, sisusb)) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return;
}
@@ -586,7 +567,7 @@ sisusbcon_bmove(struct vc_data *c, int sy, int sx,
sisusb_copy_memory(sisusb, (unsigned char *)SISUSB_VADDR(dx, dy),
(u32)SISUSB_HADDR(dx, dy), length, &written);
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
}
/* interface routine */
@@ -609,7 +590,7 @@ sisusbcon_switch(struct vc_data *c)
/* Don't write to screen if in gfx mode */
if (sisusb_is_inactive(c, sisusb)) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 0;
}
@@ -618,7 +599,7 @@ sisusbcon_switch(struct vc_data *c)
* as origin.
*/
if (c->vc_origin == (unsigned long)c->vc_screenbuf) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
printk(KERN_DEBUG "sisusb: ASSERT ORIGIN != SCREENBUF!\n");
return 0;
}
@@ -635,7 +616,7 @@ sisusbcon_switch(struct vc_data *c)
(u32)SISUSB_HADDR(0, 0),
length, &written);
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 0;
}
@@ -657,7 +638,7 @@ sisusbcon_save_screen(struct vc_data *c)
/* sisusb->lock is down */
if (sisusb_is_inactive(c, sisusb)) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return;
}
@@ -669,7 +650,7 @@ sisusbcon_save_screen(struct vc_data *c)
sisusbcon_memcpyw((u16 *)c->vc_screenbuf, (u16 *)c->vc_origin,
length);
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
}
/* interface routine */
@@ -690,7 +671,7 @@ sisusbcon_set_palette(struct vc_data *c, unsigned char *table)
/* sisusb->lock is down */
if (sisusb_is_inactive(c, sisusb)) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return -EINVAL;
}
@@ -705,7 +686,7 @@ sisusbcon_set_palette(struct vc_data *c, unsigned char *table)
break;
}
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 0;
}
@@ -728,7 +709,7 @@ sisusbcon_blank(struct vc_data *c, int blank, int mode_switch)
sisusb->is_gfx = blank ? 1 : 0;
if (sisusb_is_inactive(c, sisusb)) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 0;
}
@@ -777,7 +758,7 @@ sisusbcon_blank(struct vc_data *c, int blank, int mode_switch)
cr63 = 0x40;
break;
default:
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return -EINVAL;
}
@@ -788,7 +769,7 @@ sisusbcon_blank(struct vc_data *c, int blank, int mode_switch)
}
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return ret;
}
@@ -809,7 +790,7 @@ sisusbcon_scrolldelta(struct vc_data *c, int lines)
/* sisusb->lock is down */
if (sisusb_is_inactive(c, sisusb)) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 0;
}
@@ -849,7 +830,7 @@ sisusbcon_scrolldelta(struct vc_data *c, int lines)
sisusbcon_set_start_address(sisusb, c);
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 1;
}
@@ -867,7 +848,7 @@ sisusbcon_cursor(struct vc_data *c, int mode)
/* sisusb->lock is down */
if (sisusb_is_inactive(c, sisusb)) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return;
}
@@ -879,7 +860,7 @@ sisusbcon_cursor(struct vc_data *c, int mode)
if (mode == CM_ERASE) {
sisusb_setidxregor(sisusb, SISCR, 0x0a, 0x20);
sisusb->sisusb_cursor_size_to = -1;
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return;
}
@@ -919,7 +900,7 @@ sisusbcon_cursor(struct vc_data *c, int mode)
sisusb->sisusb_cursor_size_to = to;
}
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
}
static int
@@ -961,7 +942,7 @@ sisusbcon_scroll_area(struct vc_data *c, struct sisusb_usb_data *sisusb,
sisusb_copy_memory(sisusb, (char *)SISUSB_VADDR(0, t),
(u32)SISUSB_HADDR(0, t), length, &written);
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 1;
}
@@ -994,7 +975,7 @@ sisusbcon_scroll(struct vc_data *c, int t, int b, int dir, int lines)
/* sisusb->lock is down */
if (sisusb_is_inactive(c, sisusb)) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 0;
}
@@ -1084,7 +1065,7 @@ sisusbcon_scroll(struct vc_data *c, int t, int b, int dir, int lines)
c->vc_pos = c->vc_pos - oldorigin + c->vc_origin;
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 1;
}
@@ -1106,7 +1087,7 @@ sisusbcon_set_origin(struct vc_data *c)
/* sisusb->lock is down */
if (sisusb_is_inactive(c, sisusb) || sisusb->con_blanked) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 0;
}
@@ -1116,7 +1097,7 @@ sisusbcon_set_origin(struct vc_data *c)
sisusb->con_rolled_over = 0;
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 1;
}
@@ -1133,7 +1114,7 @@ sisusbcon_resize(struct vc_data *c, unsigned int newcols, unsigned int newrows)
fh = sisusb->current_font_height;
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
/* We are quite unflexible as regards resizing. The vt code
* handles sizes where the line length isn't equal the pitch
@@ -1167,7 +1148,7 @@ sisusbcon_do_font_op(struct sisusb_usb_data *sisusb, int set, int slot,
if ((slot != 0 && slot != 2) || !fh) {
if (uplock)
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return -EINVAL;
}
@@ -1327,7 +1308,7 @@ sisusbcon_do_font_op(struct sisusb_usb_data *sisusb, int set, int slot,
}
if (uplock)
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
if (dorecalc && c) {
int i, rows = c->vc_scan_lines / fh;
@@ -1351,7 +1332,7 @@ sisusbcon_do_font_op(struct sisusb_usb_data *sisusb, int set, int slot,
font_op_error:
if (uplock)
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return -EIO;
}
@@ -1417,19 +1398,19 @@ sisusbcon_font_get(struct vc_data *c, struct console_font *font)
font->charcount = 256;
if (!font->data) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 0;
}
if (!sisusb->font_backup) {
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return -ENODEV;
}
/* Copy 256 chars only, like vgacon */
memcpy(font->data, sisusb->font_backup, 256 * 32);
- up(&sisusb->lock);
+ mutex_unlock(&sisusb->lock);
return 0;
}
@@ -1486,7 +1467,7 @@ static int sisusbdummycon_dummy(void)
#define SISUSBCONDUMMY (void *)sisusbdummycon_dummy
-const struct consw sisusb_dummy_con = {
+static const struct consw sisusb_dummy_con = {
.owner = THIS_MODULE,
.con_startup = sisusbdummycon_startup,
.con_init = sisusbdummycon_init,
@@ -1512,14 +1493,14 @@ sisusb_console_init(struct sisusb_usb_data *sisusb, int first, int last)
{
int i, ret, minor = sisusb->minor;
- down(&disconnect_sem);
+ mutex_lock(&disconnect_mutex);
- down(&sisusb->lock);
+ mutex_lock(&sisusb->lock);
/* Erm.. that should not happen */
if (sisusb->haveconsole || !sisusb->SiS_Pr) {
- up(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&sisusb->lock);
+ mutex_unlock(&disconnect_mutex);
return 1;
}
@@ -1529,15 +1510,15 @@ sisusb_console_init(struct sisusb_usb_data *sisusb, int first, int last)
if (first > last ||
first > MAX_NR_CONSOLES ||
last > MAX_NR_CONSOLES) {
- up(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&sisusb->lock);
+ mutex_unlock(&disconnect_mutex);
return 1;
}
/* If gfxcore not initialized or no consoles given, quit graciously */
if (!sisusb->gfxinit || first < 1 || last < 1) {
- up(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&sisusb->lock);
+ mutex_unlock(&disconnect_mutex);
return 0;
}
@@ -1547,8 +1528,8 @@ sisusb_console_init(struct sisusb_usb_data *sisusb, int first, int last)
/* Set up text mode (and upload default font) */
if (sisusb_reset_text_mode(sisusb, 1)) {
- up(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&sisusb->lock);
+ mutex_unlock(&disconnect_mutex);
printk(KERN_ERR
"sisusbvga[%d]: Failed to set up text mode\n",
minor);
@@ -1571,16 +1552,16 @@ sisusb_console_init(struct sisusb_usb_data *sisusb, int first, int last)
/* Allocate screen buffer */
if (!(sisusb->scrbuf = (unsigned long)vmalloc(sisusb->scrbuf_size))) {
- up(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&sisusb->lock);
+ mutex_unlock(&disconnect_mutex);
printk(KERN_ERR
"sisusbvga[%d]: Failed to allocate screen buffer\n",
minor);
return 1;
}
- up(&sisusb->lock);
- up(&disconnect_sem);
+ mutex_unlock(&sisusb->lock);
+ mutex_unlock(&disconnect_mutex);
/* Now grab the desired console(s) */
ret = take_over_console(&sisusb_con, first - 1, last - 1, 0);
diff --git a/drivers/usb/misc/sisusbvga/sisusb_init.c b/drivers/usb/misc/sisusbvga/sisusb_init.c
index 044fa4482f9..968f0d38cff 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_init.c
+++ b/drivers/usb/misc/sisusbvga/sisusb_init.c
@@ -74,6 +74,7 @@ SiSUSB_InitPtr(struct SiS_Private *SiS_Pr)
/* HELPER: Get ModeID */
/*********************************************/
+#if 0
unsigned short
SiSUSB_GetModeID(int HDisplay, int VDisplay, int Depth)
{
@@ -157,6 +158,7 @@ SiSUSB_GetModeID(int HDisplay, int VDisplay, int Depth)
return ModeIndex;
}
+#endif /* 0 */
/*********************************************/
/* HELPER: SetReg, GetReg */
@@ -233,7 +235,7 @@ SiS_DisplayOn(struct SiS_Private *SiS_Pr)
/* HELPER: Init Port Addresses */
/*********************************************/
-void
+static void
SiSUSBRegInit(struct SiS_Private *SiS_Pr, unsigned long BaseAddr)
{
SiS_Pr->SiS_P3c4 = BaseAddr + 0x14;
diff --git a/drivers/usb/misc/sisusbvga/sisusb_init.h b/drivers/usb/misc/sisusbvga/sisusb_init.h
index 5b11577835c..f05f83268af 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_init.h
+++ b/drivers/usb/misc/sisusbvga/sisusb_init.h
@@ -690,7 +690,7 @@ static const struct SiS_CRT1Table SiSUSB_CRT1Table[] =
0x41}} /* 0x54 */
};
-static struct SiS_VCLKData SiSUSB_VCLKData[] =
+static const struct SiS_VCLKData SiSUSB_VCLKData[] =
{
{ 0x1b,0xe1, 25}, /* 0x00 */
{ 0x4e,0xe4, 28}, /* 0x01 */
@@ -808,8 +808,8 @@ static struct SiS_VCLKData SiSUSB_VCLKData[] =
{ 0x2b,0xc2, 35} /* 0x71 768@576@60 */
};
-void SiSUSBRegInit(struct SiS_Private *SiS_Pr, unsigned long BaseAddr);
-unsigned short SiSUSB_GetModeID(int HDisplay, int VDisplay, int Depth);
+extern struct mutex disconnect_mutex;
+
int SiSUSBSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
int SiSUSBSetVESAMode(struct SiS_Private *SiS_Pr, unsigned short VModeNo);
@@ -826,5 +826,19 @@ extern int sisusb_setidxregor(struct sisusb_usb_data *sisusb, int port,
extern int sisusb_setidxregand(struct sisusb_usb_data *sisusb, int port,
u8 idx, u8 myand);
+void sisusb_delete(struct kref *kref);
+int sisusb_writeb(struct sisusb_usb_data *sisusb, u32 adr, u8 data);
+int sisusb_readb(struct sisusb_usb_data *sisusb, u32 adr, u8 *data);
+int sisusb_copy_memory(struct sisusb_usb_data *sisusb, char *src,
+ u32 dest, int length, size_t *bytes_written);
+int sisusb_reset_text_mode(struct sisusb_usb_data *sisusb, int init);
+int sisusbcon_do_font_op(struct sisusb_usb_data *sisusb, int set, int slot,
+ u8 *arg, int cmapsz, int ch512, int dorecalc,
+ struct vc_data *c, int fh, int uplock);
+void sisusb_set_cursor(struct sisusb_usb_data *sisusb, unsigned int location);
+int sisusb_console_init(struct sisusb_usb_data *sisusb, int first, int last);
+void sisusb_console_exit(struct sisusb_usb_data *sisusb);
+void sisusb_init_concode(void);
+
#endif
diff --git a/drivers/usb/misc/sisusbvga/sisusb_struct.h b/drivers/usb/misc/sisusbvga/sisusb_struct.h
index 94edd4726c4..f325ecb29a6 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_struct.h
+++ b/drivers/usb/misc/sisusbvga/sisusb_struct.h
@@ -161,7 +161,7 @@ struct SiS_Private
const struct SiS_Ext *SiS_EModeIDTable;
const struct SiS_Ext2 *SiS_RefIndex;
const struct SiS_CRT1Table *SiS_CRT1Table;
- struct SiS_VCLKData *SiS_VCLKData;
+ const struct SiS_VCLKData *SiS_VCLKData;
const struct SiS_ModeResInfo *SiS_ModeResInfo;
};
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index ccc5e8238bd..81ba14c73dc 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -802,7 +802,9 @@ error:
if (u == urb || !u->dev)
continue;
+ spin_unlock(&ctx->lock);
status = usb_unlink_urb (u);
+ spin_lock(&ctx->lock);
switch (status) {
case -EINPROGRESS:
case -EBUSY:
@@ -1335,7 +1337,9 @@ struct iso_context {
unsigned pending;
spinlock_t lock;
struct completion done;
+ int submit_error;
unsigned long errors;
+ unsigned long packet_count;
struct usbtest_dev *dev;
};
@@ -1346,10 +1350,14 @@ static void iso_callback (struct urb *urb, struct pt_regs *regs)
spin_lock(&ctx->lock);
ctx->count--;
+ ctx->packet_count += urb->number_of_packets;
if (urb->error_count > 0)
ctx->errors += urb->error_count;
+ else if (urb->status != 0)
+ ctx->errors += urb->number_of_packets;
- if (urb->status == 0 && ctx->count > (ctx->pending - 1)) {
+ if (urb->status == 0 && ctx->count > (ctx->pending - 1)
+ && !ctx->submit_error) {
int status = usb_submit_urb (urb, GFP_ATOMIC);
switch (status) {
case 0:
@@ -1360,6 +1368,8 @@ static void iso_callback (struct urb *urb, struct pt_regs *regs)
status);
/* FALLTHROUGH */
case -ENODEV: /* disconnected */
+ case -ESHUTDOWN: /* endpoint disabled */
+ ctx->submit_error = 1;
break;
}
}
@@ -1369,8 +1379,8 @@ static void iso_callback (struct urb *urb, struct pt_regs *regs)
if (ctx->pending == 0) {
if (ctx->errors)
dev_dbg (&ctx->dev->intf->dev,
- "iso test, %lu errors\n",
- ctx->errors);
+ "iso test, %lu errors out of %lu\n",
+ ctx->errors, ctx->packet_count);
complete (&ctx->done);
}
done:
@@ -1431,15 +1441,14 @@ test_iso_queue (struct usbtest_dev *dev, struct usbtest_param *param,
struct usb_device *udev;
unsigned i;
unsigned long packets = 0;
- int status;
+ int status = 0;
struct urb *urbs[10]; /* FIXME no limit */
if (param->sglen > 10)
return -EDOM;
+ memset(&context, 0, sizeof context);
context.count = param->iterations * param->sglen;
- context.pending = param->sglen;
- context.errors = 0;
context.dev = dev;
init_completion (&context.done);
spin_lock_init (&context.lock);
@@ -1471,6 +1480,7 @@ test_iso_queue (struct usbtest_dev *dev, struct usbtest_param *param,
spin_lock_irq (&context.lock);
for (i = 0; i < param->sglen; i++) {
+ ++context.pending;
status = usb_submit_urb (urbs [i], SLAB_ATOMIC);
if (status < 0) {
ERROR (dev, "submit iso[%d], error %d\n", i, status);
@@ -1481,12 +1491,26 @@ test_iso_queue (struct usbtest_dev *dev, struct usbtest_param *param,
simple_free_urb (urbs [i]);
context.pending--;
+ context.submit_error = 1;
+ break;
}
}
spin_unlock_irq (&context.lock);
wait_for_completion (&context.done);
- return 0;
+
+ /*
+ * Isochronous transfers are expected to fail sometimes. As an
+ * arbitrary limit, we will report an error if any submissions
+ * fail or if the transfer failure rate is > 10%.
+ */
+ if (status != 0)
+ ;
+ else if (context.submit_error)
+ status = -EACCES;
+ else if (context.errors > context.packet_count / 10)
+ status = -EIO;
+ return status;
fail:
for (i = 0; i < param->sglen; i++) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 22:56:19 +0000