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2016-02-04usb/storage: misc fixes to comments in include/linux/usb/storage.hAntonio Ospite1-6/+6
The fixes are: - fix indentation of a comment - fix a typo in the comment about bulk_cb_wrap.Length - make comment about US_BULK_CB_SIGN look like the one about US_BULK_CS_SIGN below - make the comment about bulk_cs_wrap.Signature look more like the one about bulk_cb_wrap.Signature Signed-off-by: Antonio Ospite <ao2@ao2.it> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-28usb/storage: remove Filler member from struct bulk_cs_wrapSebastian Andrzej Siewior1-1/+0
As Alan Stern pointed out this member has nothing to do with the Command Status Wrapper (CSW) as specified by the Universal Serial Bus Mass Storage Class Bulk-Only Transport rev 1.0. It defines the structure without the additional 18 filler bytes and defines the total size of the struct to exactly 13 bytes. Larger responses should be dropped. All in-tree users use a defines instead of sizeof() of this struct as far I can tell. Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-28usb/storage: redefine US_BULK_FLAG_IN and use itSebastian Andrzej Siewior1-1/+1
US_BULK_FLAG_IN is defined as 1 and not used. The USB storage spec says that bit 7 of flags within CBW defines the data direction. 1 is DATA-IN (read from device) and 0 is the DATA-OUT. Bit 6 is obselete and bits 0-5 are reserved. This patch redefines the unsued define US_BULK_FLAG_IN from 1 to 1 << 7 aka 0x80 and replaces the obvious users. In a following patch the storage gadget will use it as well. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-28usb/storage: a couple defines from drivers/usb/storage/transport.h to ↵Sebastian Andrzej Siewior1-0/+39
include/linux/usb/storage.h This moves the BOT data structures for CBW and CSW from drivers internal header file to global include able file in include/. The storage gadget is using the same name for CSW but a different for CBW so I fix it up properly. The same goes for the ub driver and keucr driver in staging. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2010-10-22USB: Move USB Storage definitions to their own header fileMatthew Wilcox1-0/+48
The libusual header file is hard to use from code that isn't part of libusual. As the comment suggests, these definitions are moved to their own header file, paralleling other USB classes. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Cc: Alan Stern <stern@rowland.harvard.edu> [mina86@mina86.com: updated to use USB_ prefix and added #include guard] Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> index 0000000..d7fc910