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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-14 17:07:33 +0300 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-14 17:07:33 +0300 |
commit | b70366e5d31788650b2a5cec5cd13ea80ac7e44a (patch) | |
tree | d972ffd190111d699200448494fda333d28b2486 /include/linux/ide.h | |
parent | f42e181935d5e5670c87d31ae48063a495bbacae (diff) | |
parent | db6ccf23e8ba40fc2e8914ec9c0eb950df71d9fe (diff) | |
download | linux-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.h | 58 |
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; }; |