linux/drivers/usb/storage
James Bottomley 465ff3185e [SCSI] relax scsi dma alignment
This patch relaxes the default SCSI DMA alignment from 512 bytes to 4
bytes.  I remember from previous discussions that usb and firewire have
sector size alignment requirements, so I upped their alignments in the
respective slave allocs.

The reason for doing this is so that we don't get such a huge amount of
copy overhead in bio_copy_user() for udev.  (basically all inquiries it
issues can now be directly mapped).

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2008-01-11 18:29:22 -06:00
..
alauda.c USB storage: sg chaining support 2007-10-16 11:20:59 +02:00
alauda.h [PATCH] USB Storage: add alauda support 2006-01-04 13:51:42 -08:00
datafab.c USB storage: sg chaining support 2007-10-16 11:20:59 +02:00
datafab.h
debug.c [PATCH] USB: usb-storage: add debug entry for REPORT LUNS 2006-01-04 13:51:42 -08:00
debug.h Remove obsolete #include <linux/config.h> 2006-06-30 19:25:36 +02:00
dpcm.c USB: drivers/usb/storage/dpcm.c whitespace cleanup 2007-07-19 17:46:08 -07:00
dpcm.h
freecom.c [SCSI] usb: freecom & sddr09 - convert to accessors and !use_sg cleanup 2008-01-11 18:22:36 -06:00
freecom.h
initializers.c USB: usb-storage: Initialize Huawei E220 properly 2007-10-12 14:55:24 -07:00
initializers.h USB: usb-storage: Initialize Huawei E220 properly 2007-10-12 14:55:24 -07:00
isd200.c [SCSI] isd200: use one-element sg list in issuing commands 2008-01-11 18:22:38 -06:00
isd200.h
jumpshot.c USB storage: sg chaining support 2007-10-16 11:20:59 +02:00
jumpshot.h
karma.c USB Storage: add rio karma eject support 2006-09-27 11:58:54 -07:00
karma.h USB Storage: add rio karma eject support 2006-09-27 11:58:54 -07:00
Kconfig USB: isd200: sort out USB/IDE dependancy mess 2007-10-25 12:18:43 -07:00
libusual.c kill DECLARE_MUTEX_LOCKED 2007-10-17 08:42:47 -07:00
Makefile USB Storage: add rio karma eject support 2006-09-27 11:58:54 -07:00
onetouch.c USB: storage: onetouch: clean up urb->status usage 2007-07-19 17:46:06 -07:00
onetouch.h [PATCH] USB Storage: add support for Maxtor One-Touch button 2005-09-08 16:22:55 -07:00
protocol.c [SCSI] usb: protocol - convert to accessors and !use_sg code path removal 2008-01-11 18:22:36 -06:00
protocol.h USB storage: sg chaining support 2007-10-16 11:20:59 +02:00
scsiglue.c [SCSI] relax scsi dma alignment 2008-01-11 18:29:22 -06:00
scsiglue.h [PATCH] USB Storage: port reset on transport error 2005-06-27 14:44:03 -07:00
sddr09.c [SCSI] usb: freecom & sddr09 - convert to accessors and !use_sg cleanup 2008-01-11 18:22:36 -06:00
sddr09.h [PATCH] USB Storage: cleanups of sddr09 2006-01-04 13:51:41 -08:00
sddr55.c USB storage: sg chaining support 2007-10-16 11:20:59 +02:00
sddr55.h
shuttle_usbat.c [SCSI] usb: shuttle_usbat - convert to accessors and !use_sg code path removal 2008-01-11 18:22:37 -06:00
shuttle_usbat.h [PATCH] USB: shuttle_usbat: Hardcode detection of HP CDRW devices 2006-06-21 15:04:10 -07:00
transport.c [SCSI] usb: transport - convert to accessors and !use_sg code path removal 2008-01-11 18:22:38 -06:00
transport.h [SCSI] usb: transport - convert to accessors and !use_sg code path removal 2008-01-11 18:22:38 -06:00
unusual_devs.h USB: revert portions of "UNUSUAL_DEV: Sync up some reported devices from Ubuntu" 2007-12-17 10:47:16 -08:00
usb.c freezer: introduce freezer-friendly waiting macros 2007-10-18 14:37:19 -07:00
usb.h usb-storage: fix bugs in the disconnect pathway 2007-08-22 14:27:52 -07:00