aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/message/fusion/mptbase.h1
-rw-r--r--drivers/message/fusion/mptspi.c23
2 files changed, 22 insertions, 2 deletions
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index e3a39272aad..d25d3be8fcd 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -994,6 +994,7 @@ typedef struct _MPT_SCSI_HOST {
int scandv_wait_done;
long last_queue_full;
u16 tm_iocstatus;
+ u16 spi_pending;
struct list_head target_reset_list;
} MPT_SCSI_HOST;
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index b08416f84ed..d75f7ffbb02 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -676,7 +676,9 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
return;
}
+ hd->spi_pending |= (1 << sdev->id);
spi_dv_device(sdev);
+ hd->spi_pending &= ~(1 << sdev->id);
if (sdev->channel == 1 &&
mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0)
@@ -1202,11 +1204,27 @@ mptspi_dv_renegotiate_work(struct work_struct *work)
container_of(work, struct work_queue_wrapper, work);
struct _MPT_SCSI_HOST *hd = wqw->hd;
struct scsi_device *sdev;
+ struct scsi_target *starget;
+ struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1;
+ u32 nego;
kfree(wqw);
- shost_for_each_device(sdev, hd->ioc->sh)
- mptspi_dv_device(hd, sdev);
+ if (hd->spi_pending) {
+ shost_for_each_device(sdev, hd->ioc->sh) {
+ if (hd->spi_pending & (1 << sdev->id))
+ continue;
+ starget = scsi_target(sdev);
+ nego = mptspi_getRP(starget);
+ pg1.RequestedParameters = cpu_to_le32(nego);
+ pg1.Reserved = 0;
+ pg1.Configuration = 0;
+ mptspi_write_spi_device_pg1(starget, &pg1);
+ }
+ } else {
+ shost_for_each_device(sdev, hd->ioc->sh)
+ mptspi_dv_device(hd, sdev);
+ }
}
static void
@@ -1452,6 +1470,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
init_waitqueue_head(&hd->scandv_waitq);
hd->scandv_wait_done = 0;
hd->last_queue_full = 0;
+ hd->spi_pending = 0;
/* Some versions of the firmware don't support page 0; without
* that we can't get the parameters */