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Well, I have a problem. This patch hangs the computer when the drive is plugged
in then unplugged.
Any Ideas where this is coming from?
Nick Sillik
[EMAIL PROTECTED]
Nick Sillik wrote:
> Here's the patch with those two changes, as well as the change to the min and
> max in unusual_devs.h that Sergey suggested. I also eliminated the encoding
> problem from the patch.
>
> Signed-off-by: Nick Sillik <[EMAIL PROTECTED]>
>
> Alan Stern wrote:
>
>>>On Tue, 22 Mar 2005, Nick Sillik wrote:
>>>
>>>
>>>
>>>>Well, I have attached the diff for linux-2.6.12-rc1-mm1 to this message.
>>>>This
>>>>patch does cleanly compile. Take a look at it, if you like it apply it. If
>>>>not,
>>>>I'll keep hacking. (I'll keep this bottle of champagne - which has been
>>>>waiting
>>>>for a while - on ice.)
>>>
>>>
>>>This is looking pretty good. There are still a few small items to clean
>>>up:
>>>
>>>
>>>+int onetouch_connect_input(struct us_data *ss)
>>>+{
>>>+ struct usb_device *udev = ss->pusb_dev;
>>>+ struct usb_onetouch *onetouch;
>>>+ char path[64];
>>>+
>>>+ if (udev->descriptor.idVendor != VENDOR_MAXTOR
>>>+ || udev->descriptor.idProduct != PRODUCT_ONETOUCH) {
>>>+ /* Not a onetouch device, nothing to see here */
>>>+ return 1;
>>>+ }
>>>
>>>This check isn't needed any more. The function won't get called at all
>>>unless the descriptors match as specified in the unusual_devs entry.
>>>
>>>
>>>+void onetouch_release_input(void *onetouch_)
>>>+{
>>>+ struct usb_onetouch *onetouch = (struct usb_onetouch *) onetouch_;
>>>+
>>>+ US_DEBUGP("device found: %s. Releasing\n", onetouch->phys);
>>>+ usb_unlink_urb(onetouch->irq);
>>>
>>>For the sake of thoroughness this call should be usb_kill_urb.
>>>
>>>
>>>--- linux-2.6.12-rc1-mm1/drivers/usb/storage/onetouch.h 1969-12-31
>>>19:00:00.000000000 -0500
>>>+++ linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/onetouch.h
>>>2005-03-22 20:00:03.000000000 -0500
>>>@@ -0,0 +1,12 @@
>>>+#ifndef _ONETOUCH_H_
>>>+#define _ONETOUCH_H_
>>>+
>>>+#define ONETOUCH_PKT_LEN 0x02
>>>+#define ONETOUCH_BUTTON KEY_PROG1
>>>+#define VENDOR_MAXTOR 0x0d49
>>>+#define PRODUCT_ONETOUCH 0x7010
>>>+
>>>+int onetouch_connect_input(struct us_data *ss);
>>>+void onetouch_release_input(void *onetouch_);
>>>
>>>Far as I can tell you don't need the VENDOR_MAXTOR or PRODUCT_ONETOUCH
>>>constants any more, so they can go. You also don't need the declaration
>>>of onetouch_release_input, since it isn't used anywhere outside your
>>>source file.
>>>
>>>Alan Stern
>>>
>>>
>>>
>>>-------------------------------------------------------
>>>This SF.net email is sponsored by Microsoft Mobile & Embedded DevCon 2005
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>>>_______________________________________________
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>>>https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
>
>
- ------------------------------------------------------------------------
diff -urN -X dontdiff linux-2.6.12-rc1-mm1/drivers/usb/storage/Kconfig
linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/Kconfig
- --- linux-2.6.12-rc1-mm1/drivers/usb/storage/Kconfig 2005-03-22
18:27:15.000000000 -0500
+++ linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/Kconfig 2005-03-22
19:59:13.000000000 -0500
@@ -133,3 +133,16 @@
Say Y here to include additional code to support the Lexar Jumpshot
USB CompactFlash reader.
+config USB_STORAGE_ONETOUCH
+ bool "Support OneTouch Button on Maxtor Hard Drives (EXPERIMENTAL)"
+ depends on USB_STORAGE && INPUT_EVDEV && EXPERIMENTAL
+ help
+ Say Y here to include additional code to support the Maxtor OneTouch
+ USB hard drive's onetouch button.
+
+ This code registers the button on the front of Maxtor OneTouch USB
+ hard drive's as an input device. An action can be associated with
+ this input in any keybinding software. (e.g. gnome's keyboard short-
+ cuts)
+
+
diff -urN -X dontdiff linux-2.6.12-rc1-mm1/drivers/usb/storage/Makefile
linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/Makefile
- --- linux-2.6.12-rc1-mm1/drivers/usb/storage/Makefile 2005-03-22
18:27:15.000000000 -0500
+++ linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/Makefile 2005-03-22
19:59:13.000000000 -0500
@@ -18,6 +18,7 @@
usb-storage-obj-$(CONFIG_USB_STORAGE_ISD200) += isd200.o
usb-storage-obj-$(CONFIG_USB_STORAGE_DATAFAB) += datafab.o
usb-storage-obj-$(CONFIG_USB_STORAGE_JUMPSHOT) += jumpshot.o
+usb-storage-obj-$(CONFIG_USB_STORAGE_ONETOUCH) += onetouch.o
usb-storage-objs := scsiglue.o protocol.o transport.o usb.o \
initializers.o $(usb-storage-obj-y)
diff -urN -X dontdiff linux-2.6.12-rc1-mm1/drivers/usb/storage/onetouch.c
linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/onetouch.c
- --- linux-2.6.12-rc1-mm1/drivers/usb/storage/onetouch.c 1969-12-31
19:00:00.000000000 -0500
+++ linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/onetouch.c
2005-03-23
15:57:19.000000000 -0500
@@ -0,0 +1,202 @@
+/*
+ * Support for the Maxtor OneTouch USB hard drive's button
+ *
+ * Current development and maintenance by:
+ * Copyright (c) 2005 Nick Sillik <[EMAIL PROTECTED]>
+ *
+ * Initial work by:
+ * Copyright (c) 2003 Erik Thyrén <[EMAIL PROTECTED]>
+ *
+ * Based on usbmouse.c (Vojtech Pavlik) and xpad.c (Marko Friedemann)
+ *
+ */
+
+/*
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/input.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "usb.h"
+#include "onetouch.h"
+#include "debug.h"
+
+void onetouch_release_input(void *onetouch_);
+
+struct usb_onetouch {
+ char name[128];
+ char phys[64];
+ struct input_dev dev; /* input device interface */
+ struct usb_device *udev; /* usb device */
+
+ struct urb *irq; /* urb for interrupt in report */
+ unsigned char *data; /* input data */
+ dma_addr_t data_dma;
+
+ int open_count; /* reference count */
+};
+
+static void onetouch_irq(struct urb *urb, struct pt_regs *regs)
+{
+ struct usb_onetouch *onetouch = urb->context;
+ int retval;
+
+ switch (urb->status) {
+ case 0:
+ /* success */
+ break;
+ 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 resubmit;
+ }
+
+ input_regs(&onetouch->dev, regs);
+ /*printk(KERN_INFO "input: %02x %02x\n", onetouch->data[0],
onetouch->data[1]); */
+ input_report_key(&onetouch->dev, ONETOUCH_BUTTON,
+ onetouch->data[0] & 0x02);
+
+ input_sync(&onetouch->dev);
+
+ resubmit:
+ retval = usb_submit_urb(urb, GFP_ATOMIC);
+ if (retval)
+ err("%s - usb_submit_urb failed with result %d",
+ __FUNCTION__, retval);
+}
+
+static int onetouch_open(struct input_dev *dev)
+{
+ struct usb_onetouch *onetouch = dev->private;
+
+ if (onetouch->open_count++)
+ return 0;
+
+ onetouch->irq->dev = onetouch->udev;
+ if (usb_submit_urb(onetouch->irq, GFP_KERNEL)) {
+ onetouch->open_count--;
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void onetouch_close(struct input_dev *dev)
+{
+ struct usb_onetouch *onetouch = dev->private;
+
+ if (!--onetouch->open_count)
+ usb_kill_urb(onetouch->irq);
+}
+
+int onetouch_connect_input(struct us_data *ss)
+{
+ struct usb_device *udev = ss->pusb_dev;
+ struct usb_onetouch *onetouch;
+ char path[64];
+
+
+ US_DEBUGP("Connecting OneTouch device\n");
+
+ onetouch = kmalloc(sizeof(struct usb_onetouch), GFP_KERNEL);
+
+ if (onetouch == NULL) {
+ err("cannot allocate memory for new onetouch");
+ return 1;
+ }
+ memset(onetouch, 0, sizeof(struct usb_onetouch));
+
+ onetouch->data = usb_buffer_alloc(udev, ONETOUCH_PKT_LEN,
+ SLAB_ATOMIC,
+ &onetouch->data_dma);
+ if (!onetouch->data) {
+ kfree(onetouch);
+ return 1;
+ }
+
+ onetouch->irq = usb_alloc_urb(0, GFP_KERNEL);
+ if (!onetouch->irq) {
+ err("cannot allocate memory for new onetouch interrupt urb");
+ usb_buffer_free(udev, ONETOUCH_PKT_LEN, onetouch->data,
+ onetouch->data_dma);
+ kfree(onetouch);
+ return 1;
+ }
+
+ ss->extra_destructor = onetouch_release_input;
+ ss->extra = onetouch;
+
+ usb_fill_int_urb(onetouch->irq, udev,
+ ss->recv_intr_pipe,
+ onetouch->data, ONETOUCH_PKT_LEN, onetouch_irq,
+ onetouch, ss->ep_bInterval);
+ onetouch->irq->transfer_dma = onetouch->data_dma;
+ onetouch->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ onetouch->udev = udev;
+
+ onetouch->dev.id.bustype = BUS_USB;
+ onetouch->dev.id.vendor = udev->descriptor.idVendor;
+ onetouch->dev.id.product = udev->descriptor.idProduct;
+ onetouch->dev.id.version = udev->descriptor.bcdDevice;
+ onetouch->dev.private = onetouch;
+ onetouch->dev.name = onetouch->name;
+ onetouch->dev.phys = onetouch->phys;
+ onetouch->dev.open = onetouch_open;
+ onetouch->dev.close = onetouch_close;
+
+ usb_make_path(udev, path, 64);
+ snprintf(onetouch->phys, 64, "%s/input0", path);
+ snprintf(onetouch->name, 128,
+ "%s %s", udev->manufacturer, udev->product);
+ if (!strlen(onetouch->name))
+ snprintf(onetouch->name, 128, "Maxtor OneTouch");
+
+ set_bit(EV_KEY, onetouch->dev.evbit);
+ set_bit(ONETOUCH_BUTTON, onetouch->dev.keybit);
+ clear_bit(0, onetouch->dev.keybit);
+
+ input_register_device(&onetouch->dev);
+
+ printk(KERN_INFO "input: %s on %s\n", onetouch->dev.name, path);
+
+ return 0;
+}
+
+void onetouch_release_input(void *onetouch_)
+{
+ struct usb_onetouch *onetouch = (struct usb_onetouch *) onetouch_;
+
+ US_DEBUGP("device found: %s. Releasing\n", onetouch->phys);
+ usb_kill_urb(onetouch->irq);
+ input_unregister_device(&onetouch->dev);
+ usb_free_urb(onetouch->irq);
+ usb_buffer_free(onetouch->udev, ONETOUCH_PKT_LEN,
+ onetouch->data, onetouch->data_dma);
+ kfree(onetouch);
+}
diff -urN -X dontdiff linux-2.6.12-rc1-mm1/drivers/usb/storage/onetouch.h
linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/onetouch.h
- --- linux-2.6.12-rc1-mm1/drivers/usb/storage/onetouch.h 1969-12-31
19:00:00.000000000 -0500
+++ linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/onetouch.h
2005-03-23
15:51:51.000000000 -0500
@@ -0,0 +1,9 @@
+#ifndef _ONETOUCH_H_
+#define _ONETOUCH_H_
+
+#define ONETOUCH_PKT_LEN 0x02
+#define ONETOUCH_BUTTON KEY_PROG1
+
+int onetouch_connect_input(struct us_data *ss);
+
+#endif
diff -urN -X dontdiff linux-2.6.12-rc1-mm1/drivers/usb/storage/unusual_devs.h
linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/unusual_devs.h
- --- linux-2.6.12-rc1-mm1/drivers/usb/storage/unusual_devs.h 2005-03-22
18:27:55.000000000 -0500
+++ linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/unusual_devs.h
2005-03-23
15:57:44.000000000 -0500
@@ -991,3 +991,16 @@
US_SC_SCSI, US_PR_SDDR55, NULL,
US_FL_SINGLE_LUN),
#endif
+
+/* Submitted by: Nick Sillik <[EMAIL PROTECTED]>
+ * Needed for OneTouch extension to usb-storage
+ *
+ */
+#ifdef CONFIG_USB_STORAGE_ONETOUCH
+ UNUSUAL_DEV( 0x0d49, 0x7010, 0x0000, 0x0002,
+ "Maxtor",
+ "OneTouch External Harddrive",
+ US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input,
+ 0),
+#endif
+
diff -urN -X dontdiff linux-2.6.12-rc1-mm1/drivers/usb/storage/usb.c
linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/usb.c
- --- linux-2.6.12-rc1-mm1/drivers/usb/storage/usb.c 2005-03-22
18:27:55.000000000
- -0500
+++ linux-2.6.12-rc1-mm1-onetouch/drivers/usb/storage/usb.c 2005-03-22
19:59:13.000000000 -0500
@@ -90,7 +90,9 @@
#ifdef CONFIG_USB_STORAGE_JUMPSHOT
#include "jumpshot.h"
#endif
- -
+#ifdef CONFIG_USB_STORAGE_ONETOUCH
+#include "onetouch.h"
+#endif
/* Some informational data */
MODULE_AUTHOR("Matthew Dharm <[EMAIL PROTECTED]>");
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