diff mbox

[09/15] brcmsmac: write beacon period to hardware

Message ID 1364085963-25940-10-git-send-email-hauke@hauke-m.de (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Hauke Mehrtens March 24, 2013, 12:45 a.m. UTC 
Make brcms_c_set_beacon_period() write the beacon period to the
hardware if a new one is set.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 drivers/net/wireless/brcm80211/brcmsmac/main.c |   10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox

Patch

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 7e19295..4ffb0c6 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -5551,10 +5551,20 @@  static void brcms_c_time_unlock(struct brcms_c_info *wlc)
 
 int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period)
 {
+	u32 bcnint_us;
+
 	if (period == 0)
 		return -EINVAL;
 
 	wlc->default_bss->beacon_period = period;
+
+	bcnint_us = period << 10;
+	brcms_c_time_lock(wlc);
+	bcma_write32(wlc->hw->d11core, D11REGOFFS(tsf_cfprep),
+		     (bcnint_us << CFPREP_CBI_SHIFT));
+	bcma_write32(wlc->hw->d11core, D11REGOFFS(tsf_cfpstart), bcnint_us);
+	brcms_c_time_unlock(wlc);
+
 	return 0;
 }