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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-05 10:16:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-05 10:16:11 -0700
commitef0a59924a795ccb4ced0ae1722a337745a1b045 (patch)
treedddd5b2cccf2fe0d8ec27c68659e027d3e9a4064 /drivers/usb/storage/uas.c
parent7b6ea43d3f90ba1db87883126c2c09777f51d3d6 (diff)
parent2c2d831c81ec75a7b0d8e28caa8e3d9c1fe546f9 (diff)
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley: "This is a set of two small fixes, both to code which went in during the merge window: cxgb4i has a scheduling in atomic bug in its new ipv6 code and uas fails to work properly with the new scsi-mq code" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: [SCSI] uas: disable use of blk-mq I/O path [SCSI] cxgb4i: avoid holding mutex in interrupt context
Diffstat (limited to 'drivers/usb/storage/uas.c')
-rw-r--r--drivers/usb/storage/uas.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 3f42785f653..9bfa7252f7f 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -970,6 +970,13 @@ static struct scsi_host_template uas_host_template = {
.cmd_per_lun = 1, /* until we override it */
.skip_settle_delay = 1,
.ordered_tag = 1,
+
+ /*
+ * The uas drivers expects tags not to be bigger than the maximum
+ * per-device queue depth, which is not true with the blk-mq tag
+ * allocator.
+ */
+ .disable_blk_mq = true,
};
#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \