diff options
Diffstat (limited to 'drivers/ata/libata-sff.c')
| -rw-r--r-- | drivers/ata/libata-sff.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index b7ac80b4b1f..fd5fe4e7e75 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -147,7 +147,9 @@ void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf) * @tf: ATA taskfile register set for storing input * * Reads ATA taskfile registers for currently-selected device - * into @tf. + * into @tf. Assumes the device has a fully SFF compliant task file + * layout and behaviour. If you device does not (eg has a different + * status method) then you will need to provide a replacement tf_read * * LOCKING: * Inherited from caller. @@ -156,7 +158,7 @@ void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; - tf->command = ata_chk_status(ap); + tf->command = ata_check_status(ap); tf->feature = ioread8(ioaddr->error_addr); tf->nsect = ioread8(ioaddr->nsect_addr); tf->lbal = ioread8(ioaddr->lbal_addr); |