[PATCH v6 1/2] libahci: Export some of the libahci functions.

[Suman Tripathi <stripathi@xxxxxxx>]

This patch exports the function ahci_qc_issue and ahci_start_fis_rx.
The subsequent patches will make use of them.

Signed-off-by: Loc Ho <lho@xxxxxxx>
Signed-off-by: Suman Tripathi <stripathi@xxxxxxx>
---
 drivers/ata/ahci.h    | 2 ++
 drivers/ata/libahci.c | 7 ++++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index af63c75..f4a9299 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -370,7 +370,9 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
 		      int pmp, unsigned long deadline,
 		      int (*check_ready)(struct ata_link *link));

+unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
 int ahci_stop_engine(struct ata_port *ap);
+void ahci_start_fis_rx(struct ata_port *ap);
 void ahci_start_engine(struct ata_port *ap);
 int ahci_check_ready(struct ata_link *link);
 int ahci_kick_engine(struct ata_port *ap);
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index b986145..e6dd89a 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -68,7 +68,6 @@ static ssize_t ahci_transmit_led_message(struct ata_port *ap, u32 state,

 static int ahci_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val);
 static int ahci_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val);
-static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
 static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc);
 static int ahci_port_start(struct ata_port *ap);
 static void ahci_port_stop(struct ata_port *ap);
@@ -615,7 +614,7 @@ int ahci_stop_engine(struct ata_port *ap)
 }
 EXPORT_SYMBOL_GPL(ahci_stop_engine);

-static void ahci_start_fis_rx(struct ata_port *ap)
+void ahci_start_fis_rx(struct ata_port *ap)
 {
 	void __iomem *port_mmio = ahci_port_base(ap);
 	struct ahci_host_priv *hpriv = ap->host->private_data;
@@ -641,6 +640,7 @@ static void ahci_start_fis_rx(struct ata_port *ap)
 	/* flush */
 	readl(port_mmio + PORT_CMD);
 }
+EXPORT_SYMBOL_GPL(ahci_start_fis_rx);

 static int ahci_stop_fis_rx(struct ata_port *ap)
 {
@@ -1940,7 +1940,7 @@ irqreturn_t ahci_interrupt(int irq, void *dev_instance)
 }
 EXPORT_SYMBOL_GPL(ahci_interrupt);

-static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
+unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
 	void __iomem *port_mmio = ahci_port_base(ap);
@@ -1969,6 +1969,7 @@ static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)

 	return 0;
 }
+EXPORT_SYMBOL_GPL(ahci_qc_issue);

 static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc)
 {
--
1.8.2.1

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