summaryrefslogtreecommitdiff
path: root/drivers/ata/libahci.c
diff options
context:
space:
mode:
authorDavid Milburn <dmilburn@redhat.com>2010-11-12 15:38:21 -0600
committerJeff Garzik <jgarzik@redhat.com>2011-01-05 19:43:22 -0500
commit02cdfcf043c5c6ebcbbaba1c35130b5fbcb10867 (patch)
tree1430ddb5236adbcc1fbfaa67b225efd0dbe3e80c /drivers/ata/libahci.c
parent3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (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.c11
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)