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wl12xx: optimise elp wakeup and sleep calls

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The wakeup call was done too deep in code path, it's better to wakeup
chip from higher levels. This will also reduce wakeup calls significantly.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Kalle Valo
2009-06-12 14:16:26 +03:00
committed by John W. Linville
parent cee4fd2712
commit 01d9cfbdaa
3 changed files with 25 additions and 13 deletions
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5
drivers/net/wireless/wl12xx/debugfs.c
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@@ -27,6 +27,7 @@
#include "wl12xx.h"
#include "acx.h"
#include "ps.h"
/* ms */
#define WL12XX_DEBUGFS_STATS_LIFETIME 1000
@@ -96,6 +97,8 @@ static void wl12xx_debugfs_update_stats(struct wl12xx *wl)
{
mutex_lock(&wl->mutex);
wl12xx_ps_elp_wakeup(wl);
if (wl->state == WL12XX_STATE_ON &&
time_after(jiffies, wl->stats.fw_stats_update +
msecs_to_jiffies(WL12XX_DEBUGFS_STATS_LIFETIME))) {
@@ -103,6 +106,8 @@ static void wl12xx_debugfs_update_stats(struct wl12xx *wl)
wl->stats.fw_stats_update = jiffies;
}
wl12xx_ps_elp_sleep(wl);
mutex_unlock(&wl->mutex);
}