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authorScott Feldman <scofeldm@cisco.com>2008-11-21 21:29:25 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-21 21:29:25 -0800
commit21fc578dcaa66dd30bad3c2f2cd7578e2865e8f2 (patch)
treed489df6cd83a4cc1cf3558898747404660c690a9 /drivers/net/enic
parent845964515a76381e204d3399af82c149f8abcc1c (diff)
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enic: misc cleanup items:
Clarrify reading PBA has no side-effect (clearing). Add missing GPL license text. Signed-off-by: Scott Feldman <scofeldm@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/enic')
-rw-r--r--drivers/net/enic/vnic_intr.h2
-rw-r--r--drivers/net/enic/vnic_resource.h2
-rw-r--r--drivers/net/enic/vnic_rss.h13
3 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/enic/vnic_intr.h b/drivers/net/enic/vnic_intr.h
index ccc408116af8..ce633a5a7e3c 100644
--- a/drivers/net/enic/vnic_intr.h
+++ b/drivers/net/enic/vnic_intr.h
@@ -78,7 +78,7 @@ static inline void vnic_intr_return_credits(struct vnic_intr *intr,
static inline u32 vnic_intr_legacy_pba(u32 __iomem *legacy_pba)
{
- /* get and ack interrupt in one read (clear-and-ack-on-read) */
+ /* read PBA without clearing */
return ioread32(legacy_pba);
}
diff --git a/drivers/net/enic/vnic_resource.h b/drivers/net/enic/vnic_resource.h
index 144d2812f081..b61c22aec41a 100644
--- a/drivers/net/enic/vnic_resource.h
+++ b/drivers/net/enic/vnic_resource.h
@@ -38,7 +38,7 @@ enum vnic_res_type {
RES_TYPE_INTR_CTRL, /* Interrupt ctrl table */
RES_TYPE_INTR_TABLE, /* MSI/MSI-X Interrupt table */
RES_TYPE_INTR_PBA, /* MSI/MSI-X PBA table */
- RES_TYPE_INTR_PBA_LEGACY, /* Legacy intr status, r2c */
+ RES_TYPE_INTR_PBA_LEGACY, /* Legacy intr status */
RES_TYPE_RSVD6,
RES_TYPE_RSVD7,
RES_TYPE_DEVCMD, /* Device command region */
diff --git a/drivers/net/enic/vnic_rss.h b/drivers/net/enic/vnic_rss.h
index e325d65d7c34..5fbb3c923bcd 100644
--- a/drivers/net/enic/vnic_rss.h
+++ b/drivers/net/enic/vnic_rss.h
@@ -1,6 +1,19 @@
/*
* Copyright 2008 Cisco Systems, Inc. All rights reserved.
* Copyright 2007 Nuova Systems, Inc. All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*/
#ifndef _VNIC_RSS_H_