Den 13.09.2014 21:02, Hans de Goede skrev:
And set this quirk for the Seagate Expansion Desk (0bc2:2312), as that one
seems to hang upon receiving an ATA_12 or ATA_16 command.
https://bugzilla.kernel.org/show_bug.cgi?id=79511
While at it also add missing documentation for the u value for usb-storage
quirks.
Cc: sta...@vger.kernel.org # 3.16
Signed-off-by: Hans de Goede <hdego...@redhat.com>
--
Changes in v2: Add documentation for new t and u usb-storage.quirks flags
---
Documentation/kernel-parameters.txt | 3 +++
drivers/usb/storage/uas.c | 13 +++++++++++++
drivers/usb/storage/unusual_uas.h | 16 ++++++----------
drivers/usb/storage/usb.c | 6 +++++-
include/linux/usb_usual.h | 2 ++
5 files changed, 29 insertions(+), 11 deletions(-)
diff --git a/Documentation/kernel-parameters.txt
b/Documentation/kernel-parameters.txt
index 5ae8608..7c32053 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -3541,6 +3541,9 @@ bytes respectively. Such letter suffixes can also be
entirely omitted.
bogus residue values);
s = SINGLE_LUN (the device has only one
Logical Unit);
+ t = NO_ATA_1X (don't allow ATA12 and ATA12
+ commands, uas only);
I guess you meant ATA12 and *ATA16*
+ u = IGNORE_UAS (do not try to use uas);
w = NO_WP_DETECT (don't test whether the
medium is write-protected).
Example: quirks=0419:aaf5:rl,0421:0433:rc
--
Thomas
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