diff mbox

ath9k: Fix suspend/resume when no interface is UP

Message ID 1309265479-3206-1-git-send-email-rmanoharan@atheros.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Rajkumar Manoharan June 28, 2011, 12:51 p.m. UTC 
From: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>

When no interface has been brought up, the chip's power
state continued as AWAKE. So during resume, the chip never
been powered up.

Cc: stable@kernel.org
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath9k/pci.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index b8cbfc7..3bad0b2 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -278,6 +278,12 @@  static int ath_pci_suspend(struct device *device)
 
 	ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
 
+	/* The device has to be moved to FULLSLEEP forcibly.
+	 * Otherwise the chip never moved to full sleep,
+	 * when no interface is up.
+	 */
+	ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
+
 	return 0;
 }