ahci: un-staticize ahci_dev_classify

commit bbb4ab43f82adf02c8b4d0d7e7b7e79d24204b05 upstream.

Make ahci_dev_classify available to the ahci platform driver for custom
hard reset function.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Zefan Li <lizefan@huawei.com>

diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index c2594ddf25b00f54d22b51c66f23db5d54d47222..57eb1c212a4ce8ee267d36b3f920d3011f96b832 100644 (file)
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -320,6 +320,7 @@ extern struct device_attribute *ahci_sdev_attrs[];
 extern struct ata_port_operations ahci_ops;
 extern struct ata_port_operations ahci_pmp_retry_srst_ops;
 
+unsigned int ahci_dev_classify(struct ata_port *ap);
 void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag,
                        u32 opts);
 void ahci_save_initial_config(struct device *dev,

diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index f091bfd8e6a2d255dedcafdb4daeb69200f9f759..30cdba79d7ae061a6dddd93df441c63a831a53c7 100644 (file)
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1139,7 +1139,7 @@ static void ahci_dev_config(struct ata_device *dev)
        }
 }
 
-static unsigned int ahci_dev_classify(struct ata_port *ap)
+unsigned int ahci_dev_classify(struct ata_port *ap)
 {
        void __iomem *port_mmio = ahci_port_base(ap);
        struct ata_taskfile tf;
@@ -1153,6 +1153,7 @@ static unsigned int ahci_dev_classify(struct ata_port *ap)
 
        return ata_dev_classify(&tf);
 }
+EXPORT_SYMBOL_GPL(ahci_dev_classify);
 
 void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag,
                        u32 opts)