diff options
Diffstat (limited to 'drivers/ata/libata-sff.c')
| -rw-r--r-- | drivers/ata/libata-sff.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 5be8a6058dac..5ae813f54420 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -1408,6 +1408,25 @@ unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc) } /** + * ata_sff_qc_fill_rtf - fill result TF using ->sff_tf_read + * @qc: qc to fill result TF for + * + * @qc is finished and result TF needs to be filled. Fill it + * using ->sff_tf_read. + * + * LOCKING: + * spin_lock_irqsave(host lock) + * + * RETURNS: + * true indicating that result TF is successfully filled. + */ +bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc) +{ + qc->ap->ops->sff_tf_read(qc->ap, &qc->result_tf); + return true; +} + +/** * ata_sff_host_intr - Handle host interrupt for given (port, task) * @ap: Port on which interrupt arrived (possibly...) * @qc: Taskfile currently active in engine @@ -2724,6 +2743,7 @@ EXPORT_SYMBOL_GPL(ata_sff_irq_on); EXPORT_SYMBOL_GPL(ata_sff_irq_clear); EXPORT_SYMBOL_GPL(ata_sff_hsm_move); EXPORT_SYMBOL_GPL(ata_sff_qc_issue); +EXPORT_SYMBOL_GPL(ata_sff_qc_fill_rtf); EXPORT_SYMBOL_GPL(ata_sff_host_intr); EXPORT_SYMBOL_GPL(ata_sff_interrupt); EXPORT_SYMBOL_GPL(ata_sff_freeze); |