diff options
author | David S. Miller <davem@davemloft.net> | 2009-08-12 20:44:53 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-08-12 20:44:53 -0400 |
commit | aa11d958d1a6572eda08214d7c6a735804fe48a5 (patch) | |
tree | d025b05270ad1e010660d17eeadc6ac3c1abbd7d /drivers/scsi/libsas/sas_port.c | |
parent | 07f6642ee9418e962e54cbc07471cfe2e559c568 (diff) | |
parent | 9799218ae36910af50f002a5db1802d576fffb43 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
arch/microblaze/include/asm/socket.h
Diffstat (limited to 'drivers/scsi/libsas/sas_port.c')
-rw-r--r-- | drivers/scsi/libsas/sas_port.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c index e6ac59c023f1..fe8b74c706d2 100644 --- a/drivers/scsi/libsas/sas_port.c +++ b/drivers/scsi/libsas/sas_port.c | |||
@@ -56,7 +56,7 @@ static void sas_form_port(struct asd_sas_phy *phy) | |||
56 | } | 56 | } |
57 | } | 57 | } |
58 | 58 | ||
59 | /* find a port */ | 59 | /* see if the phy should be part of a wide port */ |
60 | spin_lock_irqsave(&sas_ha->phy_port_lock, flags); | 60 | spin_lock_irqsave(&sas_ha->phy_port_lock, flags); |
61 | for (i = 0; i < sas_ha->num_phys; i++) { | 61 | for (i = 0; i < sas_ha->num_phys; i++) { |
62 | port = sas_ha->sas_port[i]; | 62 | port = sas_ha->sas_port[i]; |
@@ -69,12 +69,23 @@ static void sas_form_port(struct asd_sas_phy *phy) | |||
69 | SAS_DPRINTK("phy%d matched wide port%d\n", phy->id, | 69 | SAS_DPRINTK("phy%d matched wide port%d\n", phy->id, |
70 | port->id); | 70 | port->id); |
71 | break; | 71 | break; |
72 | } else if (*(u64 *) port->sas_addr == 0 && port->num_phys==0) { | ||
73 | memcpy(port->sas_addr, phy->sas_addr, SAS_ADDR_SIZE); | ||
74 | break; | ||
75 | } | 72 | } |
76 | spin_unlock(&port->phy_list_lock); | 73 | spin_unlock(&port->phy_list_lock); |
77 | } | 74 | } |
75 | /* The phy does not match any existing port, create a new one */ | ||
76 | if (i == sas_ha->num_phys) { | ||
77 | for (i = 0; i < sas_ha->num_phys; i++) { | ||
78 | port = sas_ha->sas_port[i]; | ||
79 | spin_lock(&port->phy_list_lock); | ||
80 | if (*(u64 *)port->sas_addr == 0 | ||
81 | && port->num_phys == 0) { | ||
82 | memcpy(port->sas_addr, phy->sas_addr, | ||
83 | SAS_ADDR_SIZE); | ||
84 | break; | ||
85 | } | ||
86 | spin_unlock(&port->phy_list_lock); | ||
87 | } | ||
88 | } | ||
78 | 89 | ||
79 | if (i >= sas_ha->num_phys) { | 90 | if (i >= sas_ha->num_phys) { |
80 | printk(KERN_NOTICE "%s: couldn't find a free port, bug?\n", | 91 | printk(KERN_NOTICE "%s: couldn't find a free port, bug?\n", |