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authorJames Bottomley <JBottomley@Parallels.com>2014-12-18 05:56:29 -0800
committerJames Bottomley <JBottomley@Parallels.com>2014-12-18 05:56:29 -0800
commite61745769125a3c788e7aceb2a5fb680ebb461e6 (patch)
treec8219c31767c8d6a64938626dd93069847d1d5b8 /include/scsi
parent198a956a11b15b564ac06d1411881e215b587408 (diff)
parente86fb5e8ab95f10ec5f2e9430119d5d35020c951 (diff)
Merge remote-tracking branch 'scsi-queue/drivers-for-3.19' into for-linus
Diffstat (limited to 'include/scsi')
-rw-r--r--include/scsi/libsas.h1
-rw-r--r--include/scsi/scsi_host.h13
-rw-r--r--include/scsi/scsi_tcq.h36
3 files changed, 0 insertions, 50 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 9d87a37aecad..dae99d7d2bc0 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -688,7 +688,6 @@ extern int sas_queuecommand(struct Scsi_Host * ,struct scsi_cmnd *);
extern int sas_target_alloc(struct scsi_target *);
extern int sas_slave_configure(struct scsi_device *);
extern int sas_change_queue_depth(struct scsi_device *, int new_depth);
-extern int sas_change_queue_type(struct scsi_device *, int qt);
extern int sas_bios_param(struct scsi_device *,
struct block_device *,
sector_t capacity, int *hsc);
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index e939d2b3757a..019e66858ce6 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -278,19 +278,6 @@ struct scsi_host_template {
int (* change_queue_depth)(struct scsi_device *, int);
/*
- * Fill in this function to allow the changing of tag types
- * (this also allows the enabling/disabling of tag command
- * queueing). An error should only be returned if something
- * went wrong in the driver while trying to set the tag type.
- * If the driver doesn't support the requested tag type, then
- * it should set the closest type it does support without
- * returning an error. Returns the actual tag type set.
- *
- * Status: OPTIONAL
- */
- int (* change_queue_type)(struct scsi_device *, int);
-
- /*
* This function determines the BIOS parameters for a given
* harddisk. These tend to be numbers that are made up by
* the host adapter. Parameters:
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h
index fe4a70299419..9708b28bd2aa 100644
--- a/include/scsi/scsi_tcq.h
+++ b/include/scsi/scsi_tcq.h
@@ -6,46 +6,10 @@
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
-#define MSG_SIMPLE_TAG 0x20
-#define MSG_HEAD_TAG 0x21
-#define MSG_ORDERED_TAG 0x22
-#define MSG_ACA_TAG 0x24 /* unsupported */
-
#define SCSI_NO_TAG (-1) /* identify no tag in use */
#ifdef CONFIG_BLOCK
-
-int scsi_change_queue_type(struct scsi_device *sdev, int tag_type);
-
-/**
- * scsi_get_tag_type - get the type of tag the device supports
- * @sdev: the scsi device
- */
-static inline int scsi_get_tag_type(struct scsi_device *sdev)
-{
- if (!sdev->tagged_supported)
- return 0;
- if (sdev->simple_tags)
- return MSG_SIMPLE_TAG;
- return 0;
-}
-
-static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag)
-{
- switch (tag) {
- case MSG_ORDERED_TAG:
- case MSG_SIMPLE_TAG:
- sdev->simple_tags = 1;
- break;
- case 0:
- /* fall through */
- default:
- sdev->simple_tags = 0;
- break;
- }
-}
-
static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost,
int unique_tag)
{