summaryrefslogtreecommitdiff
path: root/drivers/usb/storage
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 05:29:18 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-08 05:29:18 +0400
commit9a50aaefc1b896e734bf7faf3d085f71a360ce97 (patch)
tree82fd9003d6c1d1a7dcf107f46d77b92f11d3f697 /drivers/usb/storage
parent1e345ac6869cd2f2d5d4b780fc5d5332dd1e8905 (diff)
parent19ac97ff701ae3c0eda09dd88f590806f1c4eb2d (diff)
downloadlinux-9a50aaefc1b896e734bf7faf3d085f71a360ce97.tar.xz
Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This patch set consists of the usual driver updates (megaraid_sas, arcmsr, be2iscsi, lpfc, mpt2sas, mpt3sas, qla2xxx, ufs) plus several assorted fixes and miscellaneous updates (including the pci_msix_enable_range() changes that have been pending for a while)" * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (202 commits) scsi: add a CONFIG_SCSI_MQ_DEFAULT option ufs: definitions for phy interface ufs: tune bkops while power managment events ufs: Add support for clock scaling using devfreq framework ufs: Add freq-table-hz property for UFS device ufs: Add support for clock gating ufs: refactor configuring power mode ufs: add UFS power management support ufs: introduce well known logical unit in ufs ufs: manually add well known logical units ufs: Active Power Mode - configuring bActiveICCLevel ufs: improve init sequence ufs: refactor query descriptor API support ufs: add voting support for host controller power ufs: Add clock initialization support ufs: Add regulator enable support ufs: Allow vendor specific initialization scsi: don't add scsi_device if its already visible scsi: fix the type for well known LUs scsi: fix comment in struct Scsi_Host definition ...
Diffstat (limited to 'drivers/usb/storage')
-rw-r--r--drivers/usb/storage/usb.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index cedb29252a92..bf3f8e2de046 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -983,6 +983,14 @@ int usb_stor_probe2(struct us_data *us)
if (!(us->fflags & US_FL_SCM_MULT_TARG))
us_to_host(us)->max_id = 1;
+ /*
+ * Like Windows, we won't store the LUN bits in CDB[1] for SCSI-2
+ * devices using the Bulk-Only transport (even though this violates
+ * the SCSI spec).
+ */
+ if (us->transport == usb_stor_Bulk_transport)
+ us_to_host(us)->no_scsi2_lun_in_cdb = 1;
+
/* Find the endpoints and calculate pipe values */
result = get_pipes(us);
if (result)