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-rw-r--r--drivers/ata/libata.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 06ccf230e3c2..ea02903e8503 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -47,6 +47,7 @@ extern struct workqueue_struct *ata_aux_wq;
extern int atapi_enabled;
extern int atapi_dmadir;
extern int libata_fua;
+extern int noacpi;
extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev);
extern int ata_build_rw_tf(struct ata_taskfile *tf, struct ata_device *dev,
u64 block, u32 n_block, unsigned int tf_flags,
@@ -87,6 +88,15 @@ extern void ata_port_init(struct ata_port *ap, struct ata_host *host,
extern struct ata_probe_ent *ata_probe_ent_alloc(struct device *dev,
const struct ata_port_info *port);
+/* libata-acpi.c */
+#ifdef CONFIG_SATA_ACPI
+extern int ata_acpi_exec_tfs(struct ata_port *ap);
+#else
+static inline int ata_acpi_exec_tfs(struct ata_port *ap)
+{
+ return 0;
+}
+#endif
/* libata-scsi.c */
extern struct scsi_transport_template ata_scsi_transport_template;