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-rw-r--r--drivers/usb/storage/Kconfig4
-rw-r--r--drivers/usb/storage/scsiglue.c6
-rw-r--r--drivers/usb/storage/unusual_cypress.h2
-rw-r--r--drivers/usb/storage/unusual_devs.h7
4 files changed, 17 insertions, 2 deletions
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index 8470e1b114f2..1dd0604d1911 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -18,7 +18,9 @@ config USB_STORAGE
18 18
19 This option depends on 'SCSI' support being enabled, but you 19 This option depends on 'SCSI' support being enabled, but you
20 probably also need 'SCSI device support: SCSI disk support' 20 probably also need 'SCSI device support: SCSI disk support'
21 (BLK_DEV_SD) for most USB storage devices. 21 (BLK_DEV_SD) for most USB storage devices. Some devices also
22 will require 'Probe all LUNs on each SCSI device'
23 (SCSI_MULTI_LUN).
22 24
23 To compile this driver as a module, choose M here: the 25 To compile this driver as a module, choose M here: the
24 module will be called usb-storage. 26 module will be called usb-storage.
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 18509e6c21ab..9d38ddc8da49 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -78,6 +78,8 @@ static const char* host_info(struct Scsi_Host *host)
78 78
79static int slave_alloc (struct scsi_device *sdev) 79static int slave_alloc (struct scsi_device *sdev)
80{ 80{
81 struct us_data *us = host_to_us(sdev->host);
82
81 /* 83 /*
82 * Set the INQUIRY transfer length to 36. We don't use any of 84 * Set the INQUIRY transfer length to 36. We don't use any of
83 * the extra data and many devices choke if asked for more or 85 * the extra data and many devices choke if asked for more or
@@ -102,6 +104,10 @@ static int slave_alloc (struct scsi_device *sdev)
102 */ 104 */
103 blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1)); 105 blk_queue_update_dma_alignment(sdev->request_queue, (512 - 1));
104 106
107 /* Tell the SCSI layer if we know there is more than one LUN */
108 if (us->protocol == USB_PR_BULK && us->max_lun > 0)
109 sdev->sdev_bflags |= BLIST_FORCELUN;
110
105 return 0; 111 return 0;
106} 112}
107 113
diff --git a/drivers/usb/storage/unusual_cypress.h b/drivers/usb/storage/unusual_cypress.h
index 65a6a75066a8..82e8ed0324e3 100644
--- a/drivers/usb/storage/unusual_cypress.h
+++ b/drivers/usb/storage/unusual_cypress.h
@@ -31,7 +31,7 @@ UNUSUAL_DEV( 0x04b4, 0x6831, 0x0000, 0x9999,
31 "Cypress ISD-300LP", 31 "Cypress ISD-300LP",
32 USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0), 32 USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0),
33 33
34UNUSUAL_DEV( 0x14cd, 0x6116, 0x0000, 0x0219, 34UNUSUAL_DEV( 0x14cd, 0x6116, 0x0160, 0x0160,
35 "Super Top", 35 "Super Top",
36 "USB 2.0 SATA BRIDGE", 36 "USB 2.0 SATA BRIDGE",
37 USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0), 37 USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0),
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index ad06255c2ade..adbeb255616a 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1455,6 +1455,13 @@ UNUSUAL_DEV( 0x0f88, 0x042e, 0x0100, 0x0100,
1455 USB_SC_DEVICE, USB_PR_DEVICE, NULL, 1455 USB_SC_DEVICE, USB_PR_DEVICE, NULL,
1456 US_FL_FIX_CAPACITY ), 1456 US_FL_FIX_CAPACITY ),
1457 1457
1458/* Reported by Moritz Moeller-Herrmann <moritz-kernel@moeller-herrmann.de> */
1459UNUSUAL_DEV( 0x0fca, 0x8004, 0x0201, 0x0201,
1460 "Research In Motion",
1461 "BlackBerry Bold 9000",
1462 USB_SC_DEVICE, USB_PR_DEVICE, NULL,
1463 US_FL_MAX_SECTORS_64 ),
1464
1458/* Reported by Michael Stattmann <michael@stattmann.com> */ 1465/* Reported by Michael Stattmann <michael@stattmann.com> */
1459UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000, 1466UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000,
1460 "Sony Ericsson", 1467 "Sony Ericsson",