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yaml --- r: 29217 b: refs/heads/master c: 002c805 h: refs/heads/master i: 29215: eeb6a0b v: v3
git-mirror · Apr 2, 2006 · 1f78565 · 1f78565
1 parent 51e5b4b
commit 1f78565
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 852ee16a914fb3ada2f81e222677c04defc2f15f
+refs/heads/master: 002c8054fa8d0f1afce2b0c728be32d338b9293a
diff --git a/trunk/include/linux/libata.h b/trunk/include/linux/libata.h
@@ -682,6 +682,11 @@ static inline unsigned int ata_class_disabled(unsigned int class)
 	return class == ATA_DEV_ATA_UNSUP || class == ATA_DEV_ATAPI_UNSUP;
 }
 
+static inline unsigned int ata_class_absent(unsigned int class)
+{
+	return !ata_class_enabled(class) && !ata_class_disabled(class);
+}
+
 static inline unsigned int ata_dev_enabled(const struct ata_device *dev)
 {
 	return ata_class_enabled(dev->class);
@@ -692,6 +697,11 @@ static inline unsigned int ata_dev_disabled(const struct ata_device *dev)
 	return ata_class_disabled(dev->class);
 }
 
+static inline unsigned int ata_dev_absent(const struct ata_device *dev)
+{
+	return ata_class_absent(dev->class);
+}
+
 static inline u8 ata_chk_status(struct ata_port *ap)
 {
 	return ap->ops->check_status(ap);