ath9k: add a missing null pointer check and some further cleanup

SVN-Revision: 22036
This commit is contained in:
Felix Fietkau 2010-07-01 20:51:30 +00:00
parent 1f278440b7
commit bb72d77fe1

View file

@ -25,7 +25,27 @@
}
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -520,6 +520,30 @@ static void ar9002_hw_do_getnf(struct at
@@ -481,9 +481,6 @@ static void ar9002_hw_do_getnf(struct at
ath_print(common, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 0] is %d\n", nf);
- if (AR_SREV_9271(ah) && (nf >= -114))
- nf = -116;
-
nfarray[0] = nf;
if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) {
@@ -503,9 +500,6 @@ static void ar9002_hw_do_getnf(struct at
ath_print(common, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 0] is %d\n", nf);
- if (AR_SREV_9271(ah) && (nf >= -114))
- nf = -116;
-
nfarray[3] = nf;
if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) {
@@ -520,6 +514,30 @@ static void ar9002_hw_do_getnf(struct at
}
}
@ -56,7 +76,7 @@
void ar9002_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
@@ -532,4 +556,6 @@ void ar9002_hw_attach_phy_ops(struct ath
@@ -532,4 +550,6 @@ void ar9002_hw_attach_phy_ops(struct ath
priv_ops->olc_init = ar9002_olc_init;
priv_ops->compute_pll_control = ar9002_hw_compute_pll_control;
priv_ops->do_getnf = ar9002_hw_do_getnf;
@ -302,7 +322,7 @@
- noise_floor = AR_PHY_CCA_MAX_AR9285_GOOD_VALUE;
- else if (AR_SREV_9287(ah))
- noise_floor = AR_PHY_CCA_MAX_AR9287_GOOD_VALUE;
+ if (IS_CHAN_2GHZ(ah->curchan))
+ if (!ah->curchan || IS_CHAN_2GHZ(ah->curchan))
+ limit = &ah->nf_2g;
else
- noise_floor = AR_PHY_CCA_MAX_AR5416_GOOD_VALUE;