diff mbox

[2/2] ath9k: Use PS wrappers in beacon tasklet

Message ID 1308816554-2910-2-git-send-email-rmanoharan@atheros.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Rajkumar Manoharan June 23, 2011, 8:09 a.m. UTC 
From: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>

Ensure that hw is awake before accessing registers during
beacon generation.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath9k/beacon.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

Comments

Manoharan, Rajkumar June 23, 2011, 10:30 a.m. UTC | #1 
> From: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
> 
> Ensure that hw is awake before accessing registers during
> beacon generation.
> 
> Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
> ---
>  drivers/net/wireless/ath/ath9k/beacon.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
John,

Please drop this patch as powersave is not supported for ibss/ap mode.

--
Rajkumar

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diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 0b6e3b6..4abadc6 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -364,6 +364,7 @@  void ath_beacon_tasklet(unsigned long data)
 	int slot;
 	u32 bfaddr, bc = 0;
 
+	ath9k_ps_wakeup(sc);
 	/*
 	 * Check if the previous beacon has gone out.  If
 	 * not don't try to post another, skip this period
@@ -388,6 +389,7 @@  void ath_beacon_tasklet(unsigned long data)
 			ath_reset(sc, true);
 		}
 
+		ath9k_ps_restore(sc);
 		return;
 	}
 
@@ -471,6 +473,7 @@  void ath_beacon_tasklet(unsigned long data)
 			spin_unlock_bh(&sc->sc_pcu_lock);
 		}
 	}
+	ath9k_ps_restore(sc);
 }
 
 static void ath9k_beacon_init(struct ath_softc *sc,