diff options
author | Tejun Heo <htejun@gmail.com> | 2008-04-28 17:16:52 +0900 |
---|---|---|
committer | Jeff Garzik <jgarzik@redhat.com> | 2008-04-29 02:16:37 -0400 |
commit | f0761be344f9b1cc4284b1d945933cd983c233a4 (patch) | |
tree | d2b999a039bee7f36b0707b80cd13fd1e1b2cfbb /drivers/ata/libata-scsi.c | |
parent | 3dd654bfdf8905d0acb6f6231b5e736d2b0d4bc6 (diff) | |
download | linux-next-f0761be344f9b1cc4284b1d945933cd983c233a4.tar.gz |
libata-scsi: clean up inquiry / mode sense related functions
* make ata_scsiop_*() static
* make ata_scsi_set_sense() static and move it above its users
* make ata_scsi_rbuf_fill() static
* kill unused ata_scsi_badcmd()
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/libata-scsi.c')
-rw-r--r-- | drivers/ata/libata-scsi.c | 89 |
1 files changed, 21 insertions, 68 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index a34f32442edf..e516816f66a6 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -179,6 +179,13 @@ DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR, ata_scsi_lpm_show, ata_scsi_lpm_put); EXPORT_SYMBOL_GPL(dev_attr_link_power_management_policy); +static void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq) +{ + cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + + scsi_build_sense_buffer(0, cmd->sense_buffer, sk, asc, ascq); +} + static void ata_scsi_invalid_field(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { @@ -1696,10 +1703,9 @@ static inline void ata_scsi_rbuf_put(struct scsi_cmnd *cmd, u8 *buf) * LOCKING: * spin_lock_irqsave(host lock) */ - -void ata_scsi_rbuf_fill(struct ata_scsi_args *args, - unsigned int (*actor) (struct ata_scsi_args *args, - u8 *rbuf, unsigned int buflen)) +static void ata_scsi_rbuf_fill(struct ata_scsi_args *args, + unsigned int (*actor)(struct ata_scsi_args *args, + u8 *rbuf, unsigned int buflen)) { u8 *rbuf; unsigned int buflen, rc; @@ -1748,9 +1754,8 @@ void ata_scsi_rbuf_fill(struct ata_scsi_args *args, * LOCKING: * spin_lock_irqsave(host lock) */ - -unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, - unsigned int buflen) +static unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, + unsigned int buflen) { u8 hdr[] = { TYPE_DISK, @@ -1804,9 +1809,8 @@ unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, * LOCKING: * spin_lock_irqsave(host lock) */ - -unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf, - unsigned int buflen) +static unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf, + unsigned int buflen) { const u8 pages[] = { 0x00, /* page 0x00, this page */ @@ -1832,9 +1836,8 @@ unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf, * LOCKING: * spin_lock_irqsave(host lock) */ - -unsigned int ata_scsiop_inq_80(struct ata_scsi_args *args, u8 *rbuf, - unsigned int buflen) +static unsigned int ata_scsiop_inq_80(struct ata_scsi_args *args, u8 *rbuf, + unsigned int buflen) { const u8 hdr[] = { 0, @@ -1865,9 +1868,8 @@ unsigned int ata_scsiop_inq_80(struct ata_scsi_args *args, u8 *rbuf, * LOCKING: * spin_lock_irqsave(host lock) */ - -unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf, - unsigned int buflen) +static unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf, + unsigned int buflen) { int num; const int sat_model_serial_desc_len = 68; @@ -1915,9 +1917,8 @@ unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf, * LOCKING: * spin_lock_irqsave(host lock) */ - static unsigned int ata_scsiop_inq_89(struct ata_scsi_args *args, u8 *rbuf, - unsigned int buflen) + unsigned int buflen) { u8 pbuf[60]; struct ata_taskfile tf; @@ -1972,9 +1973,8 @@ static unsigned int ata_scsiop_inq_89(struct ata_scsi_args *args, u8 *rbuf, * LOCKING: * spin_lock_irqsave(host lock) */ - -unsigned int ata_scsiop_noop(struct ata_scsi_args *args, u8 *rbuf, - unsigned int buflen) +static unsigned int ata_scsiop_noop(struct ata_scsi_args *args, u8 *rbuf, + unsigned int buflen) { VPRINTK("ENTER\n"); return 0; @@ -2312,53 +2312,6 @@ unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf, return 0; } -/** - * ata_scsi_set_sense - Set SCSI sense data and status - * @cmd: SCSI request to be handled - * @sk: SCSI-defined sense key - * @asc: SCSI-defined additional sense code - * @ascq: SCSI-defined additional sense code qualifier - * - * Helper function that builds a valid fixed format, current - * response code and the given sense key (sk), additional sense - * code (asc) and additional sense code qualifier (ascq) with - * a SCSI command status of %SAM_STAT_CHECK_CONDITION and - * DRIVER_SENSE set in the upper bits of scsi_cmnd::result . - * - * LOCKING: - * Not required - */ - -void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq) -{ - cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; - - scsi_build_sense_buffer(0, cmd->sense_buffer, sk, asc, ascq); -} - -/** - * ata_scsi_badcmd - End a SCSI request with an error - * @cmd: SCSI request to be handled - * @done: SCSI command completion function - * @asc: SCSI-defined additional sense code - * @ascq: SCSI-defined additional sense code qualifier - * - * Helper function that completes a SCSI command with - * %SAM_STAT_CHECK_CONDITION, with a sense key %ILLEGAL_REQUEST - * and the specified additional sense codes. - * - * LOCKING: - * spin_lock_irqsave(host lock) - */ - -void ata_scsi_badcmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), u8 asc, u8 ascq) -{ - DPRINTK("ENTER\n"); - ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, asc, ascq); - - done(cmd); -} - static void atapi_sense_complete(struct ata_queued_cmd *qc) { if (qc->err_mask && ((qc->err_mask & AC_ERR_DEV) == 0)) { |