xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Kods Problēmas Izmaiņu pieprasījumi Darbības Pakotnes Projekti Laidieni Vikivietne Aktivitāte

[SCSI] qdio: base support for hardware data router with zfcp

Pārlūkot izejas kodu 
FICON Express8S supports hardware data router, which requires an
adapted qdio request format.
This part 1/2 provides the qdio base required for exploitation in
zfcp.

Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Šī revīzija ir iekļauta:
Swen Schillig
2011-08-15 14:40:31 +02:00
revīziju iesūtīja James Bottomley
vecāks cc405acee2
revīzija dfe5bb5061
3 mainīti faili ar 14 papildinājumiem un 3 dzēšanām
Lejupielādēt ielāpa failu Lejupielādēt izmaiņu failu Izvērst visus failus Savērst visus failus

11
drivers/s390/cio/qdio_main.c
Parādīt failu

@@ -156,7 +156,8 @@ again:
DBF_ERROR("%3d%3d%2d", count, tmp_count, nr);
q->handler(q->irq_ptr->cdev,
QDIO_ERROR_ACTIVATE_CHECK_CONDITION,
0, -1, -1, q->irq_ptr->int_parm);
q->nr, q->first_to_kick, count,
q->irq_ptr->int_parm);
return 0;
}
return count - tmp_count;
@@ -202,7 +203,8 @@ again:
DBF_ERROR("%3d%3d%2d", count, tmp_count, nr);
q->handler(q->irq_ptr->cdev,
QDIO_ERROR_ACTIVATE_CHECK_CONDITION,
0, -1, -1, q->irq_ptr->int_parm);
q->nr, q->first_to_kick, count,
q->irq_ptr->int_parm);
return 0;
}
WARN_ON(tmp_count);
@@ -942,6 +944,7 @@ static void qdio_handle_activate_check(struct ccw_device *cdev,
{
struct qdio_irq *irq_ptr = cdev->private->qdio_data;
struct qdio_q *q;
int count;
DBF_ERROR("%4x ACT CHECK", irq_ptr->schid.sch_no);
DBF_ERROR("intp :%lx", intparm);
@@ -955,8 +958,10 @@ static void qdio_handle_activate_check(struct ccw_device *cdev,
dump_stack();
goto no_handler;
}
count = sub_buf(q->first_to_check, q->first_to_kick);
q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION,
0, -1, -1, irq_ptr->int_parm);
q->nr, q->first_to_kick, count, irq_ptr->int_parm);
no_handler:
qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED);
}