4 files changed, 79 insertions, 26 deletions

diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 5715291ba540..a4b7df9ff8c1 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -112,13 +112,11 @@ static int slave_configure(struct scsi_device *sdev)
         if (sdev->scsi_level < SCSI_2)
                 sdev->scsi_level = sdev->sdev_target->scsi_level = SCSI_2;
 
-        /* According to the technical support people at Genesys Logic,
-         * devices using their chips have problems transferring more than
-         * 32 KB at a time.  In practice people have found that 64 KB
-         * works okay and that's what Windows does.  But we'll be
-         * conservative; people can always use the sysfs interface to
-         * increase max_sectors. */
-        if (le16_to_cpu(us->pusb_dev->descriptor.idVendor) == USB_VENDOR_ID_GENESYS &&
+        /* Many devices have trouble transfering more than 32KB at a time,
+         * while others have trouble with more than 64K. At this time we
+         * are limiting both to 32K (64 sectores).
+         */
+        if ((us->flags & US_FL_MAX_SECTORS_64) &&
                         sdev->request_queue->max_sectors > 64)
                 blk_queue_max_sectors(sdev->request_queue, 64);
 
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index c7e84e653df9..a5ca449f6e64 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -112,6 +112,19 @@ UNUSUAL_DEV(  0x0411, 0x001c, 0x0113, 0x0113,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_FIX_INQUIRY ),
 
+/* Submitted by Ernestas Vaiciukevicius <ernisv@gmail.com> */
+UNUSUAL_DEV(  0x0419, 0x0100, 0x0100, 0x0100,
+                "Samsung Info. Systems America, Inc.",
+                "MP3 Player",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                US_FL_IGNORE_RESIDUE ),
+
+/* Reported by Orgad Shaneh <orgads@gmail.com> */
+UNUSUAL_DEV(  0x0419, 0xaace, 0x0100, 0x0100,
+                "Samsung", "MP3 Player",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                US_FL_IGNORE_RESIDUE ),
+
 /* Reported by Christian Leber <christian@leber.de> */
 UNUSUAL_DEV(  0x0419, 0xaaf5, 0x0100, 0x0100,
                 "TrekStor",
@@ -132,6 +145,14 @@ UNUSUAL_DEV(  0x0420, 0x0001, 0x0100, 0x0100,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_IGNORE_RESIDUE ),
 
+/* Reported by Sumedha Swamy <sumedhaswamy@gmail.com> and
+ * Einar Th. Einarsson <einarthered@gmail.com> */
+UNUSUAL_DEV(  0x0421, 0x0444, 0x0100, 0x0100,
+                "Nokia",
+                "N91",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ),
+
 /* Reported by Jiri Slaby <jirislaby@gmail.com> and
  * Rene C. Castberg <Rene@Castberg.org> */
 UNUSUAL_DEV(  0x0421, 0x0446, 0x0100, 0x0100,
@@ -140,6 +161,13 @@ UNUSUAL_DEV(  0x0421, 0x0446, 0x0100, 0x0100,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ),
 
+/* Reported by Matthew Bloch <matthew@bytemark.co.uk> */
+UNUSUAL_DEV(  0x0421, 0x044e, 0x0100, 0x0100,
+                "Nokia",
+                "E61",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ),
+
 /* Reported by Olaf Hering <olh@suse.de> from novell bug #105878 */
 UNUSUAL_DEV(  0x0424, 0x0fdc, 0x0210, 0x0210,
                 "SMSC",
@@ -473,10 +501,11 @@ UNUSUAL_DEV(  0x054c, 0x0010, 0x0106, 0x0450,
                 US_SC_SCSI, US_PR_DEVICE, NULL,
                 US_FL_SINGLE_LUN | US_FL_NOT_LOCKABLE | US_FL_NO_WP_DETECT ),
 
-/* This entry is needed because the device reports Sub=ff */
-UNUSUAL_DEV(  0x054c, 0x0010, 0x0500, 0x0600,
+/* Submitted by Lars Jacob <jacob.lars@googlemail.com>
+ * This entry is needed because the device reports Sub=ff */
+UNUSUAL_DEV(  0x054c, 0x0010, 0x0500, 0x0610,
                 "Sony",
-                "DSC-T1/T5",
+                "DSC-T1/T5/H5",
                 US_SC_8070, US_PR_DEVICE, NULL,
                 US_FL_SINGLE_LUN ),
 
@@ -708,18 +737,22 @@ UNUSUAL_DEV(  0x05dc, 0xb002, 0x0000, 0x0113,
  * They were originally reported by Alexander Oltu
  * <alexander@all-2.com> and Peter Marks <peter.marks@turner.com>
  * respectively.
+ *
+ * US_FL_GO_SLOW and US_FL_MAX_SECTORS_64 added by Phil Dibowitz
+ * <phil@ipom.com> as these flags were made and hard-coded
+ * special-cases were pulled from scsiglue.c.
  */
 UNUSUAL_DEV(  0x05e3, 0x0701, 0x0000, 0xffff,
                 "Genesys Logic",
                 "USB to IDE Optical",
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
-                US_FL_GO_SLOW ),
+                US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ),
 
 UNUSUAL_DEV(  0x05e3, 0x0702, 0x0000, 0xffff,
                 "Genesys Logic",
                 "USB to IDE Disk",
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
-                US_FL_GO_SLOW ),
+                US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ),
 
 /* Reported by Hanno Boeck <hanno@gmx.de>
  * Taken from the Lycoris Kernel */
@@ -1196,6 +1229,14 @@ UNUSUAL_DEV(  0x0ea0, 0x6828, 0x0110, 0x0110,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_IGNORE_RESIDUE ),
 
+/* Reported by Benjamin Schiller <sbenni@gmx.de>
+ * It is also sold by Easylite as DJ 20 */
+UNUSUAL_DEV(  0x0ed1, 0x7636, 0x0103, 0x0103,
+                "Typhoon",
+                "My DJ 1820",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                US_FL_IGNORE_RESIDUE | US_FL_GO_SLOW | US_FL_MAX_SECTORS_64),
+
 /* Reported by Michael Stattmann <michael@stattmann.com> */
 UNUSUAL_DEV(  0x0fce, 0xd008, 0x0000, 0x0000,
                 "Sony Ericsson",
@@ -1227,6 +1268,15 @@ UNUSUAL_DEV(  0x1370, 0x6828, 0x0110, 0x0110,
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_IGNORE_RESIDUE ),
 
+/* patch submitted by Davide Perini <perini.davide@dpsoftware.org>
+ * and Renato Perini <rperini@email.it>
+ */
+UNUSUAL_DEV(  0x22b8, 0x3010, 0x0001, 0x0001,
+                "Motorola",
+                "RAZR V3x",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                US_FL_FIX_CAPACITY | US_FL_IGNORE_RESIDUE ),
+
 /* Reported by Radovan Garabik <garabik@kassiopeia.juls.savba.sk> */
 UNUSUAL_DEV(  0x2735, 0x100b, 0x0000, 0x9999,
                 "MPIO",
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 1185acac4b21..5ee19be52f65 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -55,6 +55,7 @@
 #include <linux/slab.h>
 #include <linux/kthread.h>
 #include <linux/mutex.h>
+#include <linux/utsrelease.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
@@ -373,8 +374,12 @@ static int usb_stor_control_thread(void * __us)
                 /* lock access to the state */
                 scsi_lock(host);
 
+                /* did the command already complete because of a disconnect? */
+                if (!us->srb)
+                        ;               /* nothing to do */
+
                 /* indicate that the command is done */
-                if (us->srb->result != DID_ABORT << 16) {
+                else if (us->srb->result != DID_ABORT << 16) {
                         US_DEBUGP("scsi cmd done, result=0x%x\n", 
                                    us->srb->result);
                         us->srb->scsi_done(us->srb);
@@ -524,7 +529,8 @@ static void get_device_info(struct us_data *us, const struct usb_device_id *id)
                 if (msg >= 0 && !(us->flags & US_FL_NEED_OVERRIDE))
                         printk(KERN_NOTICE USB_STORAGE "This device "
                                 "(%04x,%04x,%04x S %02x P %02x)"
-                                " has %s in unusual_devs.h\n"
+                                " has %s in unusual_devs.h (kernel"
+                                " %s)\n"
                                 "   Please send a copy of this message to "
                                 "<linux-usb-devel@lists.sourceforge.net>\n",
                                 le16_to_cpu(ddesc->idVendor),
@@ -532,7 +538,8 @@ static void get_device_info(struct us_data *us, const struct usb_device_id *id)
                                 le16_to_cpu(ddesc->bcdDevice),
                                 idesc->bInterfaceSubClass,
                                 idesc->bInterfaceProtocol,
-                                msgs[msg]);
+                                msgs[msg],
+                                UTS_RELEASE);
         }
 }
 
@@ -836,32 +843,34 @@ static void dissociate_dev(struct us_data *us)
  * the host */
 static void quiesce_and_remove_host(struct us_data *us)
 {
+        struct Scsi_Host *host = us_to_host(us);
+
         /* Prevent new USB transfers, stop the current command, and
          * interrupt a SCSI-scan or device-reset delay */
+        scsi_lock(host);
         set_bit(US_FLIDX_DISCONNECTING, &us->flags);
+        scsi_unlock(host);
         usb_stor_stop_transport(us);
         wake_up(&us->delay_wait);
 
         /* It doesn't matter if the SCSI-scanning thread is still running.
          * The thread will exit when it sees the DISCONNECTING flag. */
 
-        /* Wait for the current command to finish, then remove the host */
-        mutex_lock(&us->dev_mutex);
-        mutex_unlock(&us->dev_mutex);
-
         /* queuecommand won't accept any new commands and the control
          * thread won't execute a previously-queued command.  If there
          * is such a command pending, complete it with an error. */
+        mutex_lock(&us->dev_mutex);
         if (us->srb) {
                 us->srb->result = DID_NO_CONNECT << 16;
-                scsi_lock(us_to_host(us));
+                scsi_lock(host);
                 us->srb->scsi_done(us->srb);
                 us->srb = NULL;
-                scsi_unlock(us_to_host(us));
+                scsi_unlock(host);
         }
+        mutex_unlock(&us->dev_mutex);
 
         /* Now we own no commands so it's safe to remove the SCSI host */
-        scsi_remove_host(us_to_host(us));
+        scsi_remove_host(host);
 }
 
 /* Second stage of disconnect processing: deallocate all resources */
diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h
index 5284abe1b5eb..21f3ddbc9080 100644
--- a/drivers/usb/storage/usb.h
+++ b/drivers/usb/storage/usb.h
@@ -176,8 +176,4 @@ extern void fill_inquiry_response(struct us_data *us,
 #define scsi_unlock(host)       spin_unlock_irq(host->host_lock)
 #define scsi_lock(host)         spin_lock_irq(host->host_lock)
 
-
-/* Vendor ID list for devices that require special handling */
-#define USB_VENDOR_ID_GENESYS           0x05e3  /* Genesys Logic */
-
 #endif