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authorcinap_lenrek <cinap_lenrek@gmx.de>2013-01-03 20:46:25 +0100
committercinap_lenrek <cinap_lenrek@gmx.de>2013-01-03 20:46:25 +0100
commit8c8149965994d4122bd22d29fbcf114282175ec9 (patch)
tree52fd4f316942754e7270810de7cf7be58650d1cb /sys/src/cmd/nusb/disk/scsireq.c
parent857502c364fc281a9f5265c3192b030431768583 (diff)
scsi: do only 36 byte inquiry
some devices freeze up with inqiry allocation length other than 36 bytes. as we do not really care about the vendor specific part of the inquiry, lets only do 36 byte inquiry for now.
Diffstat (limited to 'sys/src/cmd/nusb/disk/scsireq.c')
-rw-r--r--sys/src/cmd/nusb/disk/scsireq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/src/cmd/nusb/disk/scsireq.c b/sys/src/cmd/nusb/disk/scsireq.c
index f9994e286..683dc7b8c 100644
--- a/sys/src/cmd/nusb/disk/scsireq.c
+++ b/sys/src/cmd/nusb/disk/scsireq.c
@@ -404,12 +404,12 @@ SRinquiry(ScsiReq *rp)
memset(cmd, 0, sizeof cmd);
cmd[0] = ScmdInq;
- cmd[4] = sizeof rp->inquiry;
+ cmd[4] = 36;
rp->cmd.p = cmd;
rp->cmd.count = sizeof cmd;
memset(rp->inquiry, 0, sizeof rp->inquiry);
rp->data.p = rp->inquiry;
- rp->data.count = sizeof rp->inquiry;
+ rp->data.count = 36;
rp->data.write = 0;
if(SRrequest(rp) >= 0){
rp->flags |= Finqok;