From b942471bfcda207a51379628379aa821216486e7 Mon Sep 17 00:00:00 2001 From: Mohammed Shafi Shajakhan Date: Tue, 24 May 2011 15:29:52 +0530 Subject: [PATCH] ath9k: wake up chip before initializing PAPRD table In PAPRD table initialization path we do some register read, so make sure the chip is awake during that. Currently PAPRD is disabled. Signed-off-by: Mohammed Shafi Shajakhan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/main.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 0c545d38f9d3..5cf2dc3c65fc 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -392,12 +392,14 @@ void ath_paprd_calibrate(struct work_struct *work) if (!caldata) return; + ath9k_ps_wakeup(sc); + if (ar9003_paprd_init_table(ah) < 0) - return; + goto fail_paprd; skb = alloc_skb(len, GFP_KERNEL); if (!skb) - return; + goto fail_paprd; skb_put(skb, len); memset(skb->data, 0, len); @@ -409,7 +411,6 @@ void ath_paprd_calibrate(struct work_struct *work) memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); - ath9k_ps_wakeup(sc); for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { if (!(common->tx_chainmask & BIT(chain))) continue; -- 2.20.1