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authorTejun Heo <htejun@gmail.com>2006-02-12 23:32:58 +0900
committerJeff Garzik <jgarzik@pobox.com>2006-02-12 14:29:10 -0500
commit6e7846e9c548443c86cfbad9e4defb4bdcfc538b (patch)
treef92fe0c3ca0000ad7d68bb3caae10d2066a7f78e /drivers/scsi/ahci.c
parent8eabd02c246b808e0e27c3ee9ea17d0349efb06d (diff)
[PATCH] libata: move cdb_len for host to device
cdb_len is per-device property. Sharing cdb_len on ap results in inaccurate configuration on revalidation and hotplugging. This patch makes cdb_len per-device. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/scsi/ahci.c')
-rw-r--r--drivers/scsi/ahci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 24a54a5a91b..23caa0c4019 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -617,7 +617,8 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc)
ata_tf_to_fis(&qc->tf, pp->cmd_tbl, 0);
if (is_atapi) {
memset(pp->cmd_tbl + AHCI_CMD_TBL_CDB, 0, 32);
- memcpy(pp->cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb, ap->cdb_len);
+ memcpy(pp->cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb,
+ qc->dev->cdb_len);
}
n_elem = 0;