diff options
| -rw-r--r-- | drivers/ata/libata-core.c | 3 | ||||
| -rw-r--r-- | drivers/ata/libata-sff.c | 20 | ||||
| -rw-r--r-- | drivers/ata/sata_sx4.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/ipr.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/libsas/sas_ata.c | 1 | ||||
| -rw-r--r-- | include/linux/libata.h | 2 |
6 files changed, 27 insertions, 1 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 51876b93c1b..3b822124e97 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -74,6 +74,7 @@ const unsigned long sata_deb_timing_hotplug[] = { 25, 500, 2000 }; const unsigned long sata_deb_timing_long[] = { 100, 2000, 5000 }; const struct ata_port_operations ata_base_port_ops = { + .qc_fill_rtf = ata_sff_qc_fill_rtf, .prereset = ata_std_prereset, .postreset = ata_std_postreset, .error_handler = ata_std_error_handler, @@ -4562,7 +4563,7 @@ static void fill_result_tf(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; qc->result_tf.flags = qc->tf.flags; - ap->ops->sff_tf_read(ap, &qc->result_tf); + ap->ops->qc_fill_rtf(qc); } static void ata_verify_xfer(struct ata_queued_cmd *qc) diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 5be8a6058da..5ae813f5442 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); diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index 6107eff731f..ec04b8d3c79 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -251,6 +251,7 @@ static struct ata_port_operations pdc_20621_ops = { .phy_reset = pdc_20621_phy_reset, .qc_prep = pdc20621_qc_prep, .qc_issue = pdc20621_qc_issue, + .qc_fill_rtf = ata_sff_qc_fill_rtf, .sff_data_xfer = ata_sff_data_xfer, .eng_timeout = pdc_eng_timeout, .sff_irq_clear = pdc20621_irq_clear, diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 5bddae19d1f..2ecd3299152 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -5280,6 +5280,7 @@ static struct ata_port_operations ipr_sata_ops = { .sff_tf_read = ipr_tf_read, .qc_prep = ata_noop_qc_prep, .qc_issue = ipr_qc_issue, + .qc_fill_rtf = ata_sff_qc_fill_rtf, .port_start = ata_sas_port_start, .port_stop = ata_sas_port_stop }; diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index a1664b87927..2ec255839dc 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -356,6 +356,7 @@ static struct ata_port_operations sas_sata_ops = { .sff_tf_read = sas_ata_tf_read, .qc_prep = ata_noop_qc_prep, .qc_issue = sas_ata_qc_issue, + .qc_fill_rtf = ata_sff_qc_fill_rtf, .port_start = ata_sas_port_start, .port_stop = ata_sas_port_stop, .scr_read = sas_ata_scr_read, diff --git a/include/linux/libata.h b/include/linux/libata.h index 2b5a0b77e17..bb4200d42f0 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -715,6 +715,7 @@ struct ata_port_operations { int (*check_atapi_dma)(struct ata_queued_cmd *qc); void (*qc_prep)(struct ata_queued_cmd *qc); unsigned int (*qc_issue)(struct ata_queued_cmd *qc); + bool (*qc_fill_rtf)(struct ata_queued_cmd *qc); /* * Configuration and exception handling @@ -1385,6 +1386,7 @@ extern void ata_sff_irq_clear(struct ata_port *ap); extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, u8 status, int in_wq); extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc); +extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc); extern unsigned int ata_sff_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); extern irqreturn_t ata_sff_interrupt(int irq, void *dev_instance); |