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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 17:07:33 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-03-14 17:07:33 +0300
commitb70366e5d31788650b2a5cec5cd13ea80ac7e44a (patch)
treed972ffd190111d699200448494fda333d28b2486 /include/linux/ide.h
parentf42e181935d5e5670c87d31ae48063a495bbacae (diff)
parentdb6ccf23e8ba40fc2e8914ec9c0eb950df71d9fe (diff)
downloadlinux-b70366e5d31788650b2a5cec5cd13ea80ac7e44a.tar.xz
Merge tag 'doc-4.11-images' of git://git.lwn.net/linux into drm-misc-next
Pointer for Markus's image conversion work. We need this so we can merge all the pretty drm graphs for 4.12. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/linux/ide.h')
-rw-r--r--include/linux/ide.h58
1 files changed, 47 insertions, 11 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index a633898f36ac..2f51c1724b5a 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -20,6 +20,7 @@
#include <linux/mutex.h>
/* for request_sense */
#include <linux/cdrom.h>
+#include <scsi/scsi_cmnd.h>
#include <asm/byteorder.h>
#include <asm/io.h>
@@ -39,18 +40,53 @@
struct device;
-/* IDE-specific values for req->cmd_type */
-enum ata_cmd_type_bits {
- REQ_TYPE_ATA_TASKFILE = REQ_TYPE_DRV_PRIV + 1,
- REQ_TYPE_ATA_PC,
- REQ_TYPE_ATA_SENSE, /* sense request */
- REQ_TYPE_ATA_PM_SUSPEND,/* suspend request */
- REQ_TYPE_ATA_PM_RESUME, /* resume request */
+/* values for ide_request.type */
+enum ata_priv_type {
+ ATA_PRIV_MISC,
+ ATA_PRIV_TASKFILE,
+ ATA_PRIV_PC,
+ ATA_PRIV_SENSE, /* sense request */
+ ATA_PRIV_PM_SUSPEND, /* suspend request */
+ ATA_PRIV_PM_RESUME, /* resume request */
};
-#define ata_pm_request(rq) \
- ((rq)->cmd_type == REQ_TYPE_ATA_PM_SUSPEND || \
- (rq)->cmd_type == REQ_TYPE_ATA_PM_RESUME)
+struct ide_request {
+ struct scsi_request sreq;
+ u8 sense[SCSI_SENSE_BUFFERSIZE];
+ u8 type;
+};
+
+static inline struct ide_request *ide_req(struct request *rq)
+{
+ return blk_mq_rq_to_pdu(rq);
+}
+
+static inline bool ata_misc_request(struct request *rq)
+{
+ return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_MISC;
+}
+
+static inline bool ata_taskfile_request(struct request *rq)
+{
+ return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_TASKFILE;
+}
+
+static inline bool ata_pc_request(struct request *rq)
+{
+ return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_PC;
+}
+
+static inline bool ata_sense_request(struct request *rq)
+{
+ return blk_rq_is_private(rq) && ide_req(rq)->type == ATA_PRIV_SENSE;
+}
+
+static inline bool ata_pm_request(struct request *rq)
+{
+ return blk_rq_is_private(rq) &&
+ (ide_req(rq)->type == ATA_PRIV_PM_SUSPEND ||
+ ide_req(rq)->type == ATA_PRIV_PM_RESUME);
+}
/* Error codes returned in rq->errors to the higher part of the driver. */
enum {
@@ -579,7 +615,7 @@ struct ide_drive_s {
/* current sense rq and buffer */
bool sense_rq_armed;
- struct request sense_rq;
+ struct request *sense_rq;
struct request_sense sense_data;
};