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Commit b942471b authored by Mohammed Shafi Shajakhan's avatar Mohammed Shafi Shajakhan Committed by John W. Linville
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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: default avatarMohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 049436b9

drivers/net/wireless/ath/ath9k/main.c

+4 −3
Original line number Diff line number Diff line
@@ -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;