[PATCH] [100/139] USB: usb-storage: unusual_devs entry for the Samsung YP-CP3

[Andi Kleen]

2.6.35-longterm review patch.  If anyone has any objections, please let me know.

------------------
From: Vitaly Kuznetsov <vitty@xxxxxxxxxxx>

commit d73a9b3001f29271c2e9f2a806b05a431c5d9591 upstream.

Add an unusual_devs entry for the Samsung YP-CP3 MP4 player.

User was getting the following errors in dmesg:
 usb 2-6: reset high speed USB device using ehci_hcd and address 2
 usb 2-6: reset high speed USB device using ehci_hcd and address 2
 usb 2-6: reset high speed USB device using ehci_hcd and address 2
 usb 2-6: USB disconnect, address 2
 sd 3:0:0:0: [sdb] Assuming drive cache: write through
 sdb:<2>ldm_validate_partition_table(): Disk read failed.
 Dev sdb: unable to read RDB block 0
  unable to read partition table

Signed-off-by: Vitaly Kuznetsov <vitty@xxxxxxxxxxx>
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
CC: Matthew Dharm <mdharm-usb@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 drivers/usb/storage/unusual_devs.h |    7 +++++++
 1 file changed, 7 insertions(+)

Index: linux-2.6.35.y/drivers/usb/storage/unusual_devs.h
===================================================================
--- linux-2.6.35.y.orig/drivers/usb/storage/unusual_devs.h
+++ linux-2.6.35.y/drivers/usb/storage/unusual_devs.h
@@ -481,6 +481,13 @@ UNUSUAL_DEV(  0x04e8, 0x507c, 0x0220, 0x
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_MAX_SECTORS_64),
 
+/* Reported by Vitaly Kuznetsov <vitty@xxxxxxxxxxx> */
+UNUSUAL_DEV(  0x04e8, 0x5122, 0x0000, 0x9999,
+		"Samsung",
+		"YP-CP3",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_MAX_SECTORS_64 | US_FL_BULK_IGNORE_TAG),
+
 /* Entry and supporting patch by Theodore Kilgore <kilgota@xxxxxxxxxx>.
  * Device uses standards-violating 32-byte Bulk Command Block Wrappers and
  * reports itself as "Proprietary SCSI Bulk." Cf. device entry 0x084d:0x0011.
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