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path: root/drivers/scsi/sata_vsc.c
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Diffstat (limited to 'drivers/scsi/sata_vsc.c')
-rw-r--r--drivers/scsi/sata_vsc.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
index 5af05fdf8544..54273e0063c7 100644
--- a/drivers/scsi/sata_vsc.c
+++ b/drivers/scsi/sata_vsc.c
@@ -153,16 +153,24 @@ static void vsc_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
153static void vsc_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf) 153static void vsc_sata_tf_read(struct ata_port *ap, struct ata_taskfile *tf)
154{ 154{
155 struct ata_ioports *ioaddr = &ap->ioaddr; 155 struct ata_ioports *ioaddr = &ap->ioaddr;
156 u16 nsect, lbal, lbam, lbah; 156 u16 nsect, lbal, lbam, lbah, feature;
157 157
158 nsect = tf->nsect = readw(ioaddr->nsect_addr); 158 tf->command = ata_check_status(ap);
159 lbal = tf->lbal = readw(ioaddr->lbal_addr);
160 lbam = tf->lbam = readw(ioaddr->lbam_addr);
161 lbah = tf->lbah = readw(ioaddr->lbah_addr);
162 tf->device = readw(ioaddr->device_addr); 159 tf->device = readw(ioaddr->device_addr);
160 feature = readw(ioaddr->error_addr);
161 nsect = readw(ioaddr->nsect_addr);
162 lbal = readw(ioaddr->lbal_addr);
163 lbam = readw(ioaddr->lbam_addr);
164 lbah = readw(ioaddr->lbah_addr);
165
166 tf->feature = feature;
167 tf->nsect = nsect;
168 tf->lbal = lbal;
169 tf->lbam = lbam;
170 tf->lbah = lbah;
163 171
164 if (tf->flags & ATA_TFLAG_LBA48) { 172 if (tf->flags & ATA_TFLAG_LBA48) {
165 tf->hob_feature = readb(ioaddr->error_addr); 173 tf->hob_feature = feature >> 8;
166 tf->hob_nsect = nsect >> 8; 174 tf->hob_nsect = nsect >> 8;
167 tf->hob_lbal = lbal >> 8; 175 tf->hob_lbal = lbal >> 8;
168 tf->hob_lbam = lbam >> 8; 176 tf->hob_lbam = lbam >> 8;