libahci: export ahci_qc_issue() and ahci_start_fix_rx()

The subsequent patch will make use of them.

Signed-off-by: Loc Ho <lho@apm.com>
Signed-off-by: Suman Tripathi <stripathi@apm.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
(cherry picked from commit 39e0ee9964b1245b79ec89f6b89d8ec4ef672524)

diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 48073efd45f9256d61ef215a6dad64182cb25d67..47bb83139be117315bbb5a86f7bcb004fea74793 100644 (file)
--- 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 c0d49d0cc8cd2aa2193ff9c8654ffca17d9fe00f..93f35d8d05f229198e915edc578c31dfe94ad2a4 100644 (file)
--- 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);
@@ -613,7 +612,7 @@ 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;
@@ -639,6 +638,7 @@ 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)
 {
@@ -1937,7 +1937,7 @@ 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);
@@ -1966,6 +1966,7 @@ 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)
 {