From: Al Viro Date: Wed, 8 Feb 2006 19:09:00 +0000 (-0500) Subject: [PATCH] don't mangle INQUIRY if cmddt or evpd bits are set X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e30809fde59d591809f00caa1a4c960cca5916af;p=openwrt%2Fstaging%2Fblogic.git [PATCH] don't mangle INQUIRY if cmddt or evpd bits are set sbp2.c mangles INQUIRY response in a way that only applies to standard inquiry data (i.e. when both cmddt and evpd bits are 0). Leave other cases alone; e.g. when asking for VPD the length of reply is in byte 3, not 4 and byte 4 is the first byte of device serial number. Signed-off-by: Al Viro --- diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 18d7eda38851..c2c776fbda01 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -2082,9 +2082,7 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id, SBP2_DEBUG("sbp2_check_sbp2_response"); - switch (SCpnt->cmnd[0]) { - - case INQUIRY: + if (SCpnt->cmnd[0] == INQUIRY && (SCpnt->cmnd[1] & 3) == 0) { /* * Make sure data length is ok. Minimum length is 36 bytes */ @@ -2097,13 +2095,7 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id, */ scsi_buf[2] |= 2; scsi_buf[3] = (scsi_buf[3] & 0xf0) | 2; - - break; - - default: - break; } - return; } /*