libata: kill ATA_LFLAG_SKIP_D2H_BSY

[linux-2.6-omap-h63xx.git] / drivers / ata / libata-scsi.c

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 8f0e8f2bc628a283c0000b5cab3e43287aa4bb58..caffca7dd76f72a6a20dcfcccc4ceba91b8154af 100644 (file)
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -527,6 +527,14 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
        return qc;
 }
 
+static void ata_qc_set_pc_nbytes(struct ata_queued_cmd *qc)
+{
+       struct scsi_cmnd *scmd = qc->scsicmd;
+
+       qc->extrabytes = scmd->request->extra_len;
+       qc->nbytes = scsi_bufflen(scmd) + qc->extrabytes;
+}
+
 /**
  *     ata_dump_status - user friendly display of error info
  *     @id: id of the port in question
@@ -2539,7 +2547,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
        }
 
        qc->tf.command = ATA_CMD_PACKET;
-       qc->nbytes = scsi_bufflen(scmd) + scmd->request->extra_len;
+       ata_qc_set_pc_nbytes(qc);
 
        /* check whether ATAPI DMA is safe */
        if (!using_pio && ata_check_atapi_dma(qc))
@@ -2550,7 +2558,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
         * want to set it properly, and for DMA where it is
         * effectively meaningless.
         */
-       nbytes = min(scmd->request->data_len, (unsigned int)63 * 1024);
+       nbytes = min(ata_qc_raw_nbytes(qc), (unsigned int)63 * 1024);
 
        /* Most ATAPI devices which honor transfer chunk size don't
         * behave according to the spec when odd chunk size which
@@ -2876,7 +2884,7 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
         * TODO: find out if we need to do more here to
         *       cover scatter/gather case.
         */
-       qc->nbytes = scsi_bufflen(scmd) + scmd->request->extra_len;
+       ata_qc_set_pc_nbytes(qc);
 
        /* request result TF and be quiet about device error */
        qc->flags |= ATA_QCFLAG_RESULT_TF | ATA_QCFLAG_QUIET;
@@ -3500,7 +3508,7 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
                ata_port_for_each_link(link, ap) {
                        struct ata_eh_info *ehi = &link->eh_info;
                        ehi->probe_mask |= (1 << ata_link_max_devices(link)) - 1;
-                       ehi->action |= ATA_EH_SOFTRESET;
+                       ehi->action |= ATA_EH_RESET;
                }
        } else {
                struct ata_device *dev = ata_find_dev(ap, devno);
@@ -3508,8 +3516,7 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
                if (dev) {
                        struct ata_eh_info *ehi = &dev->link->eh_info;
                        ehi->probe_mask |= 1 << dev->devno;
-                       ehi->action |= ATA_EH_SOFTRESET;
-                       ehi->flags |= ATA_EHI_RESUME_LINK;
+                       ehi->action |= ATA_EH_RESET;
                } else
                        rc = -EINVAL;
        }