Patchwork [4/5] UBUNTU: SAUCE: ahci: un-staticize ahci_dev_classify

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Submitter Ike Panhc
Date Aug. 7, 2012, 12:35 p.m.
Message ID <1344342946-20295-1-git-send-email-ike.pan@canonical.com>
Download mbox | patch
Permalink /patch/175621/
State New
Headers show

Comments

Ike Panhc - Aug. 7, 2012, 12:35 p.m.
From: Rob Herring <rob.herring@calxeda.com>

BugLink: http://launchpad.net/bugs/1033853

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 b175000..cdf58f7 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -314,6 +314,7 @@  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 3c92dbd..ad0eca4 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1137,7 +1137,7 @@  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;
@@ -1151,6 +1151,7 @@  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)