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| author | Tejun Heo <tj@kernel.org> | 2010-05-10 21:41:35 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2010-05-19 19:34:10 +0200 |
| commit | 270390e1ae1818b111543b8bfffa08095d73c1a5 (patch) | |
| tree | be6145d1a3ea7d2e80f303a62c5f9ba5a753c0f5 /drivers/ata/libata-sff.c | |
| parent | libata-sff: clean up BMDMA initialization (diff) | |
| download | linux-270390e1ae1818b111543b8bfffa08095d73c1a5.tar.xz linux-270390e1ae1818b111543b8bfffa08095d73c1a5.zip | |
libata-sff: introduce ata_sff_init/exit() and ata_sff_port_init()
In preparation of proper SFF/BMDMA separation, introduce
ata_sff_init/exit() and ata_sff_port_init(). These functions
currently don't do anything.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/libata-sff.c')
| -rw-r--r-- | drivers/ata/libata-sff.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index f1c99a3e8b2c..4a3d1f214457 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -3061,3 +3061,26 @@ void ata_pci_bmdma_init(struct ata_host *host) EXPORT_SYMBOL_GPL(ata_pci_bmdma_init); #endif /* CONFIG_PCI */ + +/** + * ata_sff_port_init - Initialize SFF/BMDMA ATA port + * @ap: Port to initialize + * + * Called on port allocation to initialize SFF/BMDMA specific + * fields. + * + * LOCKING: + * None. + */ +void ata_sff_port_init(struct ata_port *ap) +{ +} + +int __init ata_sff_init(void) +{ + return 0; +} + +void __exit ata_sff_exit(void) +{ +} |