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-rw-r--r--drivers/ata/libata-scsi.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index b578b11caa7b..479c29e2e25c 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1857,7 +1857,9 @@ static unsigned int ata_scsiop_inq_00(struct ata_scsi_args *args, u8 *rbuf)
1857 const u8 pages[] = { 1857 const u8 pages[] = {
1858 0x00, /* page 0x00, this page */ 1858 0x00, /* page 0x00, this page */
1859 0x80, /* page 0x80, unit serial no page */ 1859 0x80, /* page 0x80, unit serial no page */
1860 0x83 /* page 0x83, device ident page */ 1860 0x83, /* page 0x83, device ident page */
1861 0x89, /* page 0x89, ata info page */
1862 0xb1, /* page 0xb1, block device characteristics page */
1861 }; 1863 };
1862 1864
1863 rbuf[3] = sizeof(pages); /* number of supported VPD pages */ 1865 rbuf[3] = sizeof(pages); /* number of supported VPD pages */
@@ -1978,6 +1980,19 @@ static unsigned int ata_scsiop_inq_89(struct ata_scsi_args *args, u8 *rbuf)
1978 return 0; 1980 return 0;
1979} 1981}
1980 1982
1983static unsigned int ata_scsiop_inq_b1(struct ata_scsi_args *args, u8 *rbuf)
1984{
1985 rbuf[1] = 0xb1;
1986 rbuf[3] = 0x3c;
1987 if (ata_id_major_version(args->id) > 7) {
1988 rbuf[4] = args->id[217] >> 8;
1989 rbuf[5] = args->id[217];
1990 rbuf[7] = args->id[168] & 0xf;
1991 }
1992
1993 return 0;
1994}
1995
1981/** 1996/**
1982 * ata_scsiop_noop - Command handler that simply returns success. 1997 * ata_scsiop_noop - Command handler that simply returns success.
1983 * @args: device IDENTIFY data / SCSI command of interest. 1998 * @args: device IDENTIFY data / SCSI command of interest.
@@ -2999,6 +3014,9 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd,
2999 case 0x89: 3014 case 0x89:
3000 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_89); 3015 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_89);
3001 break; 3016 break;
3017 case 0xb1:
3018 ata_scsi_rbuf_fill(&args, ata_scsiop_inq_b1);
3019 break;
3002 default: 3020 default:
3003 ata_scsi_invalid_field(cmd, done); 3021 ata_scsi_invalid_field(cmd, done);
3004 break; 3022 break;