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ath9k: wake up chip before initializing PAPRD table

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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>
This commit is contained in:
Mohammed Shafi Shajakhan 2011-05-24 15:29:52 +05:30 committed by John W. Linville
parent 049436b980
commit b942471bfc
1 changed files with 4 additions and 3 deletions
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7
drivers/net/wireless/ath/ath9k/main.c
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@ -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;