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authorMohammed Shafi Shajakhan <mshajakhan@atheros.com>2011-05-24 15:29:52 +0530
committerJohn W. Linville <linville@tuxdriver.com>2011-06-01 15:19:03 -0400
commitb942471bfcda207a51379628379aa821216486e7 (patch)
tree073fcab81f3d4e0699d3b901b507546791fac748 /drivers/net/wireless/ath/ath9k
parent049436b9804394e4d6caf7da5f3507bd8f4caa6e (diff)
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 <mshajakhan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 0c545d38f9d..5cf2dc3c65f 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;