diff options
Diffstat (limited to 'drivers/scsi/scsi_transport_spi.c')
| -rw-r--r-- | drivers/scsi/scsi_transport_spi.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index f49f55c..654a34f 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -234,8 +234,10 @@ static int spi_setup_transport_attrs(struct transport_container *tc, spi_width(starget) = 0; /* narrow */ spi_max_width(starget) = 1; spi_iu(starget) = 0; /* no IU */ + spi_max_iu(starget) = 1; spi_dt(starget) = 0; /* ST */ spi_qas(starget) = 0; + spi_max_qas(starget) = 1; spi_wr_flow(starget) = 0; spi_rd_strm(starget) = 0; spi_rti(starget) = 0; @@ -360,9 +362,9 @@ static DEVICE_ATTR(field, S_IRUGO, \ /* The Parallel SCSI Tranport Attributes: */ spi_transport_max_attr(offset, "%d\n"); spi_transport_max_attr(width, "%d\n"); -spi_transport_rd_attr(iu, "%d\n"); +spi_transport_max_attr(iu, "%d\n"); spi_transport_rd_attr(dt, "%d\n"); -spi_transport_rd_attr(qas, "%d\n"); +spi_transport_max_attr(qas, "%d\n"); spi_transport_rd_attr(wr_flow, "%d\n"); spi_transport_rd_attr(rd_strm, "%d\n"); spi_transport_rd_attr(rti, "%d\n"); @@ -874,13 +876,13 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer) /* try QAS requests; this should be harmless to set if the * target supports it */ - if (scsi_device_qas(sdev)) { + if (scsi_device_qas(sdev) && spi_max_qas(starget)) { DV_SET(qas, 1); } else { DV_SET(qas, 0); } - if (scsi_device_ius(sdev) && min_period < 9) { + if (scsi_device_ius(sdev) && spi_max_iu(starget) && min_period < 9) { /* This u320 (or u640). Set IU transfers */ DV_SET(iu, 1); /* Then set the optional parameters */ @@ -1412,12 +1414,18 @@ static mode_t target_attribute_is_visible(struct kobject *kobj, else if (attr == &dev_attr_iu.attr && spi_support_ius(starget)) return TARGET_ATTRIBUTE_HELPER(iu); + else if (attr == &dev_attr_max_iu.attr && + spi_support_ius(starget)) + return TARGET_ATTRIBUTE_HELPER(iu); else if (attr == &dev_attr_dt.attr && spi_support_dt(starget)) return TARGET_ATTRIBUTE_HELPER(dt); else if (attr == &dev_attr_qas.attr && spi_support_qas(starget)) return TARGET_ATTRIBUTE_HELPER(qas); + else if (attr == &dev_attr_max_qas.attr && + spi_support_qas(starget)) + return TARGET_ATTRIBUTE_HELPER(qas); else if (attr == &dev_attr_wr_flow.attr && spi_support_ius(starget)) return TARGET_ATTRIBUTE_HELPER(wr_flow); @@ -1447,8 +1455,10 @@ static struct attribute *target_attributes[] = { &dev_attr_width.attr, &dev_attr_max_width.attr, &dev_attr_iu.attr, + &dev_attr_max_iu.attr, &dev_attr_dt.attr, &dev_attr_qas.attr, + &dev_attr_max_qas.attr, &dev_attr_wr_flow.attr, &dev_attr_rd_strm.attr, &dev_attr_rti.attr, |