diff options
| author | David Milburn <dmilburn@redhat.com> | 2010-11-12 15:38:21 -0600 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2011-01-05 19:43:22 -0500 |
| commit | 02cdfcf043c5c6ebcbbaba1c35130b5fbcb10867 (patch) | |
| tree | 1430ddb5236adbcc1fbfaa67b225efd0dbe3e80c /drivers/ata/libahci.c | |
| parent | 3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff) | |
[libata] new driver acard_ahci, for ATP8620 host controller
Add support for Acard ATP8620 host controller.
Based upon initial version by Jeff Garzik.
Signed-off-by: David Milburn <dmilburn@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/libahci.c')
| -rw-r--r-- | drivers/ata/libahci.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index ebc08d65b3dd..26d452339e98 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -87,10 +87,7 @@ static int ahci_hardreset(struct ata_link *link, unsigned int *class, static void ahci_postreset(struct ata_link *link, unsigned int *class); static void ahci_error_handler(struct ata_port *ap); static void ahci_post_internal_cmd(struct ata_queued_cmd *qc); -static int ahci_port_resume(struct ata_port *ap); static void ahci_dev_config(struct ata_device *dev); -static void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag, - u32 opts); #ifdef CONFIG_PM static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg); #endif @@ -1133,8 +1130,8 @@ static unsigned int ahci_dev_classify(struct ata_port *ap) return ata_dev_classify(&tf); } -static void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag, - u32 opts) +void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag, + u32 opts) { dma_addr_t cmd_tbl_dma; @@ -1145,6 +1142,7 @@ static void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag, pp->cmd_slot[tag].tbl_addr = cpu_to_le32(cmd_tbl_dma & 0xffffffff); pp->cmd_slot[tag].tbl_addr_hi = cpu_to_le32((cmd_tbl_dma >> 16) >> 16); } +EXPORT_SYMBOL_GPL(ahci_fill_cmd_slot); int ahci_kick_engine(struct ata_port *ap) { @@ -1918,7 +1916,7 @@ static void ahci_pmp_detach(struct ata_port *ap) writel(pp->intr_mask, port_mmio + PORT_IRQ_MASK); } -static int ahci_port_resume(struct ata_port *ap) +int ahci_port_resume(struct ata_port *ap) { ahci_power_up(ap); ahci_start_port(ap); @@ -1930,6 +1928,7 @@ static int ahci_port_resume(struct ata_port *ap) return 0; } +EXPORT_SYMBOL_GPL(ahci_port_resume); #ifdef CONFIG_PM static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg) |