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| author | Mark Lord | 2009-01-31 00:49:29 +0100 |
|---|---|---|
| committer | Jeff Garzik | 2009-03-25 03:02:38 +0100 |
| commit | 95db505125fb7bc624b7c3b6747bbeaebbffc2e4 (patch) | |
| tree | 5cb2fd75cfa1b3e6d83d94338a01685ff2ec529d /drivers/ata | |
| parent | sata_mv: restructure mv_qc_issue (diff) | |
| download | kernel-qcow2-linux-95db505125fb7bc624b7c3b6747bbeaebbffc2e4.tar.gz kernel-qcow2-linux-95db505125fb7bc624b7c3b6747bbeaebbffc2e4.tar.xz kernel-qcow2-linux-95db505125fb7bc624b7c3b6747bbeaebbffc2e4.zip | |
sata_mv: update ata_qc_from_tag
Update the logic in ata_qc_from_tag() to match that used
in similar places elsewhere in libata.
Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/sata_mv.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 0c25f52249df..181f02127410 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -1628,6 +1628,12 @@ static struct ata_queued_cmd *mv_get_active_qc(struct ata_port *ap) if (pp->pp_flags & MV_PP_FLAG_NCQ_EN) return NULL; qc = ata_qc_from_tag(ap, ap->link.active_tag); + if (qc) { + if (qc->tf.flags & ATA_TFLAG_POLLING) + qc = NULL; + else if (!(qc->flags & ATA_QCFLAG_ACTIVE)) + qc = NULL; + } if (qc && (qc->tf.flags & ATA_TFLAG_POLLING)) qc = NULL; return qc; |