diff options
| author | Ira Weiny <ira.weiny@intel.com> | 2015-12-18 10:59:44 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-12-22 14:39:00 -0500 |
| commit | 3e153a93a1c12e3354dd38cca414fb51a15136a2 (patch) | |
| tree | d37c48936ad158d529edada8ca9abc3d0262c18c /drivers/infiniband/core | |
| parent | 4ef7675344d687a0ef5b0d7c0cee12da005870c0 (diff) | |
IB/core: Save the device attributes on the device structure
This way both the IB core and upper level drivers can access these cached
device attributes rather than querying or caching them on their own.
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/device.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 179e8134d57f..568592e31b44 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -325,6 +325,7 @@ int ib_register_device(struct ib_device *device, { int ret; struct ib_client *client; + struct ib_udata uhw = {.outlen = 0, .inlen = 0}; mutex_lock(&device_mutex); @@ -352,6 +353,13 @@ int ib_register_device(struct ib_device *device, goto out; } + memset(&device->attrs, 0, sizeof(device->attrs)); + ret = device->query_device(device, &device->attrs, &uhw); + if (ret) { + printk(KERN_WARNING "Couldn't query the device attributes\n"); + goto out; + } + ret = ib_device_register_sysfs(device, port_callback); if (ret) { printk(KERN_WARNING "Couldn't register device %s with driver model\n", |