diff options
| author | Mohammed Shafi Shajakhan <mshajakhan@atheros.com> | 2011-05-24 09:59:52 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-06-01 19:19:03 (GMT) |
| commit | b942471bfcda207a51379628379aa821216486e7 (patch) | |
| tree | 073fcab81f3d4e0699d3b901b507546791fac748 | |
| parent | 049436b9804394e4d6caf7da5f3507bd8f4caa6e (diff) | |
| download | linux-b942471bfcda207a51379628379aa821216486e7.tar.xz | |
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>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 7 |
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 0c545d3..5cf2dc3 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; |