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authorMoore, Eric <Eric.Moore@lsil.com>2006-01-17 17:06:26 -0700
committerJames Bottomley <jejb@mulgrave.(none)>2006-01-31 14:40:04 -0600
commita69ac3248513ff0fbbdd8f316136036b3b8067a9 (patch)
tree311845a1d317ab96036387269b589331e6796c64 /drivers/message
parent335a94124470dd5be6c42378d1b7f7af9a80919e (diff)
downloadop-kernel-dev-a69ac3248513ff0fbbdd8f316136036b3b8067a9.zip
op-kernel-dev-a69ac3248513ff0fbbdd8f316136036b3b8067a9.tar.gz
[SCSI] fusion: unloading the driver - only set asyn narrow for configured devices
This patch inhibits sending spi negotiation parameters for non-configured devices from the slave_destroy function. Signed-off-by: Eric Moore <Eric.Moore@lsil.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/message')
-rw-r--r--drivers/message/fusion/mptscsih.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index d6ccd6a..2e1c9ff4 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -158,7 +158,7 @@ static int mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus);
int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
static int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd);
static void mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice);
-static void mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtTarget *vtarget);
+static void mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtDevice *vdevice);
static int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id);
#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
@@ -2308,7 +2308,7 @@ mptscsih_slave_destroy(struct scsi_device *sdev)
vtarget->luns[0] &= ~(1 << vdevice->lun);
vtarget->num_luns--;
if (vtarget->num_luns == 0) {
- mptscsih_negotiate_to_asyn_narrow(hd, vtarget);
+ mptscsih_negotiate_to_asyn_narrow(hd, vdevice);
if (hd->ioc->bus_type == SPI) {
if (mptscsih_is_phys_disk(hd->ioc, vtarget->target_id)) {
hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3;
@@ -3899,8 +3899,9 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
*
*/
static void
-mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtTarget *vtarget)
+mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
{
+ VirtTarget *vtarget = vdevice->vtarget;
MPT_ADAPTER *ioc= hd->ioc;
SCSIDevicePage1_t *pcfg1Data;
CONFIGPARMS cfg;
@@ -3910,7 +3911,8 @@ mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtTarget *vtarget)
int requested, configuration, data,i;
u8 flags, factor;
- if (ioc->bus_type != SPI)
+ if ((ioc->bus_type != SPI) ||
+ (!vdevice->configured_lun))
return;
if (!ioc->spi_data.sdp1length)
@@ -3946,7 +3948,7 @@ mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtTarget *vtarget)
}
mptscsih_setDevicePage1Flags(0, MPT_ASYNC, 0, &requested,
&configuration, flags);
- dnegoprintk(("syncronize cache: id=%d width=0 factor=MPT_ASYNC "
+ dnegoprintk(("nego asyn narrow: id=%d width=0 factor=MPT_ASYNC "
"offset=0 negoFlags=%x request=%x config=%x\n",
id, flags, requested, configuration));
pcfg1Data->RequestedParameters = cpu_to_le32(requested);
@@ -3959,7 +3961,7 @@ mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtTarget *vtarget)
flags = vtarget->negoFlags;
mptscsih_setDevicePage1Flags(0, MPT_ASYNC, 0, &requested,
&configuration, flags);
- dnegoprintk(("syncronize cache: id=%d width=0 factor=MPT_ASYNC "
+ dnegoprintk(("nego asyn narrow: id=%d width=0 factor=MPT_ASYNC "
"offset=0 negoFlags=%x request=%x config=%x\n",
vtarget->target_id, flags, requested, configuration));
pcfg1Data->RequestedParameters = cpu_to_le32(requested);
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