mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-21 01:51:18 +00:00
Code Issues Releases Wiki Activity

wl1271: remove unecessary qual parameter from rx status

Browse source 
The qual element in ieee80211_rx_status is not used anymore, so we don't need
to set it in the wl1271_rx_status() function.  This saves a bit of time in
the RX path.

Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luciano Coelho 2009-10-08 21:56:17 +03:00 committed by John W. Linville
parent 3414fc3f52
commit 9d565973de
1 changed files with 0 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/net/wireless/wl12xx/wl1271_rx.c
View file

@ -91,12 +91,6 @@ static void wl1271_rx_status(struct wl1271 *wl,
*/
status->signal = desc->rssi;
/* FIXME: Should this be optimized? */
status->qual = (desc->rssi - WL1271_RX_MIN_RSSI) * 100 /
(WL1271_RX_MAX_RSSI - WL1271_RX_MIN_RSSI);
status->qual = min(status->qual, 100);
status->qual = max(status->qual, 0);
/*
* FIXME: In wl1251, the SNR should be divided by two. In wl1271 we
* need to divide by two for now, but TI has been discussing about