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path: root/drivers/ata/libata-scsi.c
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Diffstat (limited to 'drivers/ata/libata-scsi.c')
-rw-r--r--drivers/ata/libata-scsi.c30
1 files changed, 2 insertions, 28 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 46109bde8a04..aa338f10cef2 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2240,30 +2240,6 @@ static unsigned int ata_msense_rw_recovery(u8 *buf, bool changeable)
return sizeof(def_rw_recovery_mpage);
}
-/*
- * We can turn this into a real blacklist if it's needed, for now just
- * blacklist any Maxtor BANC1G10 revision firmware
- */
-static int ata_dev_supports_fua(u16 *id)
-{
- unsigned char model[ATA_ID_PROD_LEN + 1], fw[ATA_ID_FW_REV_LEN + 1];
-
- if (!libata_fua)
- return 0;
- if (!ata_id_has_fua(id))
- return 0;
-
- ata_id_c_string(id, model, ATA_ID_PROD, sizeof(model));
- ata_id_c_string(id, fw, ATA_ID_FW_REV, sizeof(fw));
-
- if (strcmp(model, "Maxtor"))
- return 1;
- if (strcmp(fw, "BANC1G10"))
- return 1;
-
- return 0; /* blacklisted */
-}
-
/**
* ata_scsiop_mode_sense - Simulate MODE SENSE 6, 10 commands
* @args: device IDENTIFY data / SCSI command of interest.
@@ -2287,7 +2263,7 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf)
};
u8 pg, spg;
unsigned int ebd, page_control, six_byte;
- u8 dpofua, bp = 0xff;
+ u8 dpofua = 0, bp = 0xff;
u16 fp;
six_byte = (scsicmd[0] == MODE_SENSE);
@@ -2350,9 +2326,7 @@ static unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf)
goto invalid_fld;
}
- dpofua = 0;
- if (ata_dev_supports_fua(args->id) && (dev->flags & ATA_DFLAG_LBA48) &&
- (!(dev->flags & ATA_DFLAG_PIO) || dev->multi_count))
+ if (dev->flags & ATA_DFLAG_FUA)
dpofua = 1 << 4;
if (six_byte) {