Patchwork [12/14] UBUNTU: SAUCE: ahci: un-staticize ahci_dev_classify

login
register
mail settings
Submitter Ike Panhc
Date Aug. 3, 2012, 1:26 a.m.
Message ID <1343957185-5668-1-git-send-email-ike.pan@canonical.com>
Download mbox | patch
Permalink /patch/174833/
State New
Headers show

Comments

Ike Panhc - Aug. 3, 2012, 1:26 a.m.
From: Rob Herring <rob.herring@calxeda.com>

BugLink: http://launchpad.net/bugs/1008345

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: Ike Panhc <ike.pan@canonical.com>
---
 drivers/ata/ahci.h    |    1 +
 drivers/ata/libahci.c |    3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

Patch

diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index c2594dd..57eb1c2 100644
--- 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 f9eaa82..555c07a 100644
--- 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)