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authorJames Bottomley <James.Bottomley@steeleye.com>2007-07-22 13:15:55 -0500
committerJames Bottomley <jejb@mulgrave.localdomain>2007-07-22 13:23:13 -0500
commitb91421749a1840148d8c81637c03c0ace3f35269 (patch)
treee3e2f59f9a14051c8277793f214db094380d3ebb /include/scsi
parent41e1703b9b88cf9b5e91cdd2f7dcded3ec3917cb (diff)
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[SCSI] libsas: make ATA functions selectable by a config option
Not everyone wants libsas automatically to pull in libata. This patch makes the behaviour configurable, so you can build libsas with or without ATA support. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'include/scsi')
-rw-r--r--include/scsi/sas_ata.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
index 3407c819522..dd5edc91541 100644
--- a/include/scsi/sas_ata.h
+++ b/include/scsi/sas_ata.h
@@ -28,6 +28,8 @@
#include <linux/libata.h>
#include <scsi/libsas.h>
+#ifdef CONFIG_SCSI_SAS_ATA
+
static inline int dev_is_sata(struct domain_device *dev)
{
return (dev->rphy->identify.target_port_protocols & SAS_PROTOCOL_SATA);
@@ -38,4 +40,21 @@ int sas_ata_init_host_and_port(struct domain_device *found_dev,
void sas_ata_task_abort(struct sas_task *task);
+#else
+
+
+static inline int dev_is_sata(struct domain_device *dev)
+{
+ return 0;
+}
+int sas_ata_init_host_and_port(struct domain_device *found_dev,
+ struct scsi_target *starget)
+{
+ return 0;
+}
+void sas_ata_task_abort(struct sas_task *task)
+{
+}
+#endif
+
#endif /* _SAS_ATA_H_ */