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authorTejun Heo <htejun@gmail.com>2008-04-02 17:35:19 +0900
committerJeff Garzik <jeff@garzik.org>2008-04-04 02:43:36 -0400
commite52dcc4899cf1b7601379c31542bd91cd2997a64 (patch)
tree40bce50f8f912bbd2d988526f3f5c5763f67af62 /include/linux/libata.h
parent436d34b36202ef724778ded1e9cb10f8c37b32bc (diff)
libata: ATA_12/16 doesn't fall into ATAPI_MISC
SAT passthrus don't really fit into ATAPI_MISC class. SAT passthru commands always transfer multiple of 512 bytes and variable length response is not allowed. This patch creates a separate category - ATAPI_PASS_THRU - for these. This fixes HSM violation on "hdparm -I". Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'include/linux/libata.h')
-rw-r--r--include/linux/libata.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 92c64909ed2..37ee881c42a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -350,7 +350,8 @@ enum {
ATAPI_READ = 0, /* READs */
ATAPI_WRITE = 1, /* WRITEs */
ATAPI_READ_CD = 2, /* READ CD [MSF] */
- ATAPI_MISC = 3, /* the rest */
+ ATAPI_PASS_THRU = 3, /* SAT pass-thru */
+ ATAPI_MISC = 4, /* the rest */
};
enum ata_xfer_mask {