diff options
| author | Tejun Heo <htejun@gmail.com> | 2007-09-23 13:19:54 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-10-12 14:55:44 -0400 |
| commit | 31f88384443b3e0d7e2c9d36a96647b7e82edad3 (patch) | |
| tree | 7bd6321d668f86adbf266513b83a75ae8d568772 /include/linux | |
| parent | d0df8b5d0fb547a3351c2a4b1ded7f7cde5d713a (diff) | |
libata-pmp: implement qc_defer for command switching PMP support
Implement sata_pmp_qc_defer_cmd_switch() - standard qc_defer for
command switching PMP support.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/libata.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 3cfdb5f6762..ca296a575c4 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -947,6 +947,7 @@ extern unsigned long ata_pci_default_filter(struct ata_device *, unsigned long); /* * PMP */ +extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc); extern void sata_pmp_read_init_tf(struct ata_taskfile *tf, struct ata_device *dev, int pmp, int reg); extern u32 sata_pmp_read_val(const struct ata_taskfile *tf); |