From 2cb6fc8c014b9b00c4487a79b8f6ed0da4121f45 Mon Sep 17 00:00:00 2001 From: "nagalakshmi.nandigama@lsi.com" Date: Tue, 13 Dec 2011 09:29:15 +0530 Subject: [SCSI] mpt2sas: Removed redundant calling of _scsih_probe_devices() from _scsih_probe Removed redundant calling of _scsih_probe_devices() from _scsih_probe as it is getting called from _scsih_scan_finished. Also moved the function scsi_scan_host(shost) to get called after the volumes on warp drive are reported to the OS. Otherwise by the time the (ioc->hide_drives) flags is set, the volumes on warp drive are reported to the OS already. Also modified the initialization of reply queues only in case of driver load time in the function _base_make_ioc_operational(). Signed-off-by: Nagalakshmi Nandigama Signed-off-by: James Bottomley --- drivers/scsi/mpt2sas/mpt2sas_base.c | 20 +++++++------------- drivers/scsi/mpt2sas/mpt2sas_scsih.c | 3 +-- 2 files changed, 8 insertions(+), 15 deletions(-) (limited to 'drivers/scsi/mpt2sas') diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 4819181876f..0b2c9558366 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -4099,7 +4099,8 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) ioc->reply_free[i] = cpu_to_le32(reply_address); /* initialize reply queues */ - _base_assign_reply_queues(ioc); + if (ioc->is_driver_loading) + _base_assign_reply_queues(ioc); /* initialize Reply Post Free Queue */ reply_post_free = (long)ioc->reply_post_free; @@ -4147,24 +4148,17 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) if (ioc->is_driver_loading) { - - - - ioc->wait_for_discovery_to_complete = - _base_determine_wait_on_discovery(ioc); - return r; /* scan_start and scan_finished support */ - } - - - if (ioc->wait_for_discovery_to_complete && ioc->is_warpdrive) { - if (ioc->manu_pg10.OEMIdentifier == 0x80) { + if (ioc->is_warpdrive && ioc->manu_pg10.OEMIdentifier + == 0x80) { hide_flag = (u8) (ioc->manu_pg10.OEMSpecificFlags0 & MFG_PAGE10_HIDE_SSDS_MASK); if (hide_flag != MFG_PAGE10_HIDE_SSDS_MASK) ioc->mfg_pg10_hide_flag = hide_flag; } + ioc->wait_for_discovery_to_complete = + _base_determine_wait_on_discovery(ioc); + return r; /* scan_start and scan_finished support */ } - r = _base_send_port_enable(ioc, sleep_flag); if (r) return r; diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 8cd4ebb9349..193e33e28e4 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -8039,7 +8039,6 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto out_attach_fail; } - scsi_scan_host(shost); if (ioc->is_warpdrive) { if (ioc->mfg_pg10_hide_flag == MFG_PAGE10_EXPOSE_ALL_DISKS) ioc->hide_drives = 0; @@ -8053,8 +8052,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) } } else ioc->hide_drives = 0; + scsi_scan_host(shost); - _scsih_probe_devices(ioc); return 0; out_attach_fail: -- cgit v1.2.3