diff options
Diffstat (limited to 'drivers/scsi/libata-scsi.c')
| -rw-r--r-- | drivers/scsi/libata-scsi.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 72ddba98f8fb..e0439be4b573 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -418,7 +418,7 @@ void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc, int i; /* Based on the 3ware driver translation table */ - static unsigned char sense_table[][4] = { + static const unsigned char sense_table[][4] = { /* BBD|ECC|ID|MAR */ {0xd1, ABORTED_COMMAND, 0x00, 0x00}, // Device busy Aborted command /* BBD|ECC|ID */ @@ -449,7 +449,7 @@ void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc, {0x80, MEDIUM_ERROR, 0x11, 0x04}, // Block marked bad Medium error, unrecovered read error {0xFF, 0xFF, 0xFF, 0xFF}, // END mark }; - static unsigned char stat_table[][4] = { + static const unsigned char stat_table[][4] = { /* Must be first because BUSY means no other bits valid */ {0x80, ABORTED_COMMAND, 0x47, 0x00}, // Busy, fake parity for now {0x20, HARDWARE_ERROR, 0x00, 0x00}, // Device fault @@ -1203,12 +1203,11 @@ nothing_to_do: return 1; } -static int ata_scsi_qc_complete(struct ata_queued_cmd *qc, - unsigned int err_mask) +static int ata_scsi_qc_complete(struct ata_queued_cmd *qc) { struct scsi_cmnd *cmd = qc->scsicmd; u8 *cdb = cmd->cmnd; - int need_sense = (err_mask != 0); + int need_sense = (qc->err_mask != 0); /* For ATA pass thru (SAT) commands, generate a sense block if * user mandated it or if there's an error. Note that if we @@ -1532,7 +1531,7 @@ unsigned int ata_scsiop_inq_80(struct ata_scsi_args *args, u8 *rbuf, return 0; } -static const char *inq_83_str = "Linux ATA-SCSI simulator"; +static const char * const inq_83_str = "Linux ATA-SCSI simulator"; /** * ata_scsiop_inq_83 - Simulate INQUIRY EVPD page 83, device identity @@ -1955,9 +1954,9 @@ void ata_scsi_badcmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), u8 done(cmd); } -static int atapi_sense_complete(struct ata_queued_cmd *qc,unsigned int err_mask) +static int atapi_sense_complete(struct ata_queued_cmd *qc) { - if (err_mask && ((err_mask & AC_ERR_DEV) == 0)) + if (qc->err_mask && ((qc->err_mask & AC_ERR_DEV) == 0)) /* FIXME: not quite right; we don't want the * translation of taskfile registers into * a sense descriptors, since that's only @@ -2015,15 +2014,18 @@ static void atapi_request_sense(struct ata_queued_cmd *qc) qc->complete_fn = atapi_sense_complete; - if (ata_qc_issue(qc)) - ata_qc_complete(qc, AC_ERR_OTHER); + if (ata_qc_issue(qc)) { + qc->err_mask |= AC_ERR_OTHER; + ata_qc_complete(qc); + } DPRINTK("EXIT\n"); } -static int atapi_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask) +static int atapi_qc_complete(struct ata_queued_cmd *qc) { struct scsi_cmnd *cmd = qc->scsicmd; + unsigned int err_mask = qc->err_mask; VPRINTK("ENTER, err_mask 0x%X\n", err_mask); @@ -2044,7 +2046,7 @@ static int atapi_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask) else { u8 *scsicmd = cmd->cmnd; - if (scsicmd[0] == INQUIRY) { + if ((scsicmd[0] == INQUIRY) && ((scsicmd[1] & 0x03) == 0)) { u8 *buf = NULL; unsigned int buflen; @@ -2058,9 +2060,6 @@ static int atapi_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask) * device. 2) Ensure response data format / ATAPI information * are always correct. */ - /* FIXME: do we ever override EVPD pages and the like, with - * this code? - */ if (buf[2] == 0) { buf[2] = 0x5; buf[3] = 0x32; |