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[ARM] ARM FAS216: don't modify scsi_cmnd request_bufflen

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SCSI doesn't want drivers to modify request_bufflen, so keep a
driver-private copy of this in the scsi_pointer structure instead.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2007-03-04 20:19:07 +00:00
committed by Russell King
parent bb71f99f8d
commit 6b4df7ee1f
2 changed files with 7 additions and 4 deletions
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2
drivers/scsi/arm/scsi.h
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@@ -80,6 +80,7 @@ static inline void init_SCp(struct scsi_cmnd *SCpnt)
(page_address(SCpnt->SCp.buffer->page) +
SCpnt->SCp.buffer->offset);
SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
SCpnt->SCp.phase = SCpnt->request_bufflen;
#ifdef BELT_AND_BRACES
/*
@@ -98,6 +99,7 @@ static inline void init_SCp(struct scsi_cmnd *SCpnt)
} else {
SCpnt->SCp.ptr = (unsigned char *)SCpnt->request_buffer;
SCpnt->SCp.this_residual = SCpnt->request_bufflen;
SCpnt->SCp.phase = SCpnt->request_bufflen;
}
/*