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authorGertjan van Wingerde <gwingerde@gmail.com>2010-05-11 23:51:40 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-05-12 16:41:44 -0400
commit85b7a8b3871bde7885516fed2a1c8da699913318 (patch)
tree80c488fc082b06c9278e8e30db0033306404e8a1 /drivers/net/wireless/rt2x00/rt2x00queue.c
parente01f1ec35ff91c8a3f4a3e48a0c8ab476124b973 (diff)
downloadlinux-85b7a8b3871bde7885516fed2a1c8da699913318.tar.bz2
rt2x00: Simplify TXD handling of beacons.
The handling of tx descriptors for beacons can be simplified by updating write_tx_desc implementations of each driver to write directly to the queue entry descriptor instead of to a provided memory area. This is also a preparation for further clean ups where descriptors are properly reserved in the skb instead of fiddling with the skb data pointer. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 97b2c7650656..891d5f72716e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -552,7 +552,6 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
struct rt2x00_intf *intf = vif_to_intf(vif);
struct skb_frame_desc *skbdesc;
struct txentry_desc txdesc;
- __le32 desc[16];
if (unlikely(!intf->beacon))
return -ENOBUFS;
@@ -585,19 +584,10 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc);
/*
- * For the descriptor we use a local array from where the
- * driver can move it to the correct location required for
- * the hardware.
- */
- memset(desc, 0, sizeof(desc));
-
- /*
* Fill in skb descriptor
*/
skbdesc = get_skb_frame_desc(intf->beacon->skb);
memset(skbdesc, 0, sizeof(*skbdesc));
- skbdesc->desc = desc;
- skbdesc->desc_len = intf->beacon->queue->desc_size;
skbdesc->entry = intf->beacon;
/*