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| author |   Tejun Heo <htejun@gmail.com> | 2006-02-12 23:32:58 +0900 |
|---|---|---|
| committer |   Jeff Garzik <jgarzik@pobox.com> | 2006-02-12 14:29:10 -0500 |
| commit | 6e7846e9c548443c86cfbad9e4defb4bdcfc538b (patch) | |
| tree | f92fe0c3ca0000ad7d68bb3caae10d2066a7f78e /drivers/scsi/ahci.c | |
| parent | [PATCH] libata: make ata_dev_knobble() per-device (diff) | |
| download | linux-dev-6e7846e9c548443c86cfbad9e4defb4bdcfc538b.tar.xz linux-dev-6e7846e9c548443c86cfbad9e4defb4bdcfc538b.zip | |
[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.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 24a54a5a91b8..23caa0c4019b 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; |