diff options
Diffstat (limited to 'drivers/scsi/libata-core.c')
| -rw-r--r-- | drivers/scsi/libata-core.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index bd14720..fa476e7 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -864,6 +864,9 @@ static unsigned int ata_id_xfermask(const u16 *id) /** * ata_port_queue_task - Queue port_task * @ap: The ata_port to queue port_task for + * @fn: workqueue function to be scheduled + * @data: data value to pass to workqueue function + * @delay: delay time for workqueue function * * Schedule @fn(@data) for execution after @delay jiffies using * port_task. There is one port_task per port and it's the @@ -2739,6 +2742,8 @@ static unsigned int ata_dev_set_xfermode(struct ata_port *ap, * ata_dev_init_params - Issue INIT DEV PARAMS command * @ap: Port associated with device @dev * @dev: Device to which command will be sent + * @heads: Number of heads (taskfile parameter) + * @sectors: Number of sectors (taskfile parameter) * * LOCKING: * Kernel thread context (may sleep) @@ -3638,6 +3643,8 @@ static void ata_pio_block(struct ata_port *ap) ata_pio_sector(qc); } + + ata_altstatus(ap); /* flush */ } static void ata_pio_error(struct ata_port *ap) @@ -3754,11 +3761,14 @@ static void atapi_packet_task(void *_data) spin_lock_irqsave(&ap->host_set->lock, flags); ap->flags &= ~ATA_FLAG_NOINTR; ata_data_xfer(ap, qc->cdb, qc->dev->cdb_len, 1); + ata_altstatus(ap); /* flush */ + if (qc->tf.protocol == ATA_PROT_ATAPI_DMA) ap->ops->bmdma_start(qc); /* initiate bmdma */ spin_unlock_irqrestore(&ap->host_set->lock, flags); } else { ata_data_xfer(ap, qc->cdb, qc->dev->cdb_len, 1); + ata_altstatus(ap); /* flush */ /* PIO commands are handled by polling */ ap->hsm_task_state = HSM_ST; @@ -4302,6 +4312,7 @@ int ata_device_resume(struct ata_port *ap, struct ata_device *dev) * ata_device_suspend - prepare a device for suspend * @ap: port the device is connected to * @dev: the device to suspend + * @state: target power management state * * Flush the cache on the drive, if appropriate, then issue a * standbynow command. |
