From: Matthew Wilcox Date: Sun, 12 Feb 2006 16:28:19 +0000 (-0700) Subject: [SCSI] sym2: Mask off opcode from RBC X-Git-Tag: v2.6.16-rc4~41^2~2 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=e2230eac17486e2ee07091d54d898eb40bcd0fdd;p=~emulex%2Finfiniband.git [SCSI] sym2: Mask off opcode from RBC pm->sg.size is set from the Residual Byte Count register. However, the upper byte of the RBC is the opcode of the instruction that was executing, so we need to mask it off. This fixes some spurious rejects of IGNORE WIDE RESIDUE messages. Signed-off-by: Matthew Wilcox Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index 8260f040d39..f4854c33f48 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -3588,7 +3588,7 @@ static int sym_evaluate_dp(struct sym_hcb *np, struct sym_ccb *cp, u32 scr, int if (pm) { dp_scr = scr_to_cpu(pm->ret); - dp_ofs -= scr_to_cpu(pm->sg.size); + dp_ofs -= scr_to_cpu(pm->sg.size) & 0x00ffffff; } /*