diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index a5c51da10638..0b62fa14a74c 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -665,33 +665,33 @@ u64 ata_tf_read_block(const struct ata_taskfile *tf, struct ata_device *dev) /** * ata_build_rw_tf - Build ATA taskfile for given read/write request - * @tf: Target ATA taskfile - * @dev: ATA device @tf belongs to + * @qc: Metadata associated with the taskfile to build * @block: Block address * @n_block: Number of blocks * @tf_flags: RW/FUA etc... - * @tag: tag * @class: IO priority class * * LOCKING: * None. * - * Build ATA taskfile @tf for read/write request described by - * @block, @n_block, @tf_flags and @tag on @dev. + * Build ATA taskfile for the command @qc for read/write request described + * by @block, @n_block, @tf_flags and @class. * * RETURNS: * * 0 on success, -ERANGE if the request is too large for @dev, * -EINVAL if the request is invalid. */ -int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, - u64 block, u32 n_block, unsigned int tf_flags, - unsigned int tag, int class) +int ata_build_rw_tf(struct ata_queued_cmd *qc, u64 block, u32 n_block, + unsigned int tf_flags, int class) { + struct ata_taskfile *tf = &qc->tf; + struct ata_device *dev = qc->dev; + tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; tf->flags |= tf_flags; - if (ata_ncq_enabled(dev) && !ata_tag_internal(tag)) { + if (ata_ncq_enabled(dev)) { /* yay, NCQ */ if (!lba_48_ok(block, n_block)) return -ERANGE; @@ -704,7 +704,7 @@ int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev, else tf->command = ATA_CMD_FPDMA_READ; - tf->nsect = tag << 3; + tf->nsect = qc->hw_tag << 3; tf->hob_feature = (n_block >> 8) & 0xff; tf->feature = n_block & 0xff; |