diff options
| author | Tejun Heo <htejun@gmail.com> | 2007-07-16 14:29:38 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-07-20 08:02:10 -0400 |
| commit | 9977126c4b65c1396b665f7a0eeb8c7dede336f9 (patch) | |
| tree | 91901f1356a57ba311bc5c95c4825504642f7d04 /include | |
| parent | fe36cb53cfd82f3c0796a0826e1c9caf198c8f97 (diff) | |
libata: add @is_cmd to ata_tf_to_fis()
Add @is_cmd to ata_tf_to_fis(). This controls bit 7 of the second
byte which tells the device whether this H2D FIS is for a command or
not. This cleans up ahci a bit and will be used by PMP.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/libata.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 47cd2a1c5544..5d3df6cde272 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -764,7 +764,8 @@ extern unsigned int ata_dev_try_classify(struct ata_port *, unsigned int, u8 *); */ extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf); -extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 *fis, u8 pmp); +extern void ata_tf_to_fis(const struct ata_taskfile *tf, + u8 pmp, int is_cmd, u8 *fis); extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf); extern void ata_noop_dev_select (struct ata_port *ap, unsigned int device); extern void ata_std_dev_select (struct ata_port *ap, unsigned int device); |