ath9k: add a missing null pointer check and some further cleanup
[openwrt.git] / package / mac80211 / patches / 406-ath9k-set-AH_USE_EEPROM-only-if-no-platform-data-present.patch
1 --- a/drivers/net/wireless/ath/ath9k/main.c
2 +++ b/drivers/net/wireless/ath/ath9k/main.c
3 @@ -15,6 +15,7 @@
4 */
5
6 #include <linux/nl80211.h>
7 +#include <linux/ath9k_platform.h>
8 #include "ath9k.h"
9 #include "btcoex.h"
10
11 --- a/drivers/net/wireless/ath/ath9k/init.c
12 +++ b/drivers/net/wireless/ath/ath9k/init.c
13 @@ -538,6 +538,7 @@ static int ath9k_init_softc(u16 devid, s
14 {
15 struct ath_hw *ah = NULL;
16 struct ath_common *common;
17 + struct ath9k_platform_data *pdata;
18 int ret = 0, i;
19 int csz = 0;
20
21 @@ -549,6 +550,10 @@ static int ath9k_init_softc(u16 devid, s
22 ah->hw_version.subsysid = subsysid;
23 sc->sc_ah = ah;
24
25 + pdata = (struct ath9k_platform_data *) sc->dev->platform_data;
26 + if (!pdata)
27 + ah->ah_flags |= AH_USE_EEPROM;
28 +
29 common = ath9k_hw_common(ah);
30 common->ops = &ath9k_common_ops;
31 common->bus_ops = bus_ops;
32 --- a/drivers/net/wireless/ath/ath9k/hw.c
33 +++ b/drivers/net/wireless/ath/ath9k/hw.c
34 @@ -422,10 +422,6 @@ static void ath9k_hw_init_defaults(struc
35 ah->hw_version.magic = AR5416_MAGIC;
36 ah->hw_version.subvendorid = 0;
37
38 - ah->ah_flags = 0;
39 - if (!AR_SREV_9100(ah))
40 - ah->ah_flags = AH_USE_EEPROM;
41 -
42 ah->atim_window = 0;
43 ah->sta_id1_defaults =
44 AR_STA_ID1_CRPT_MIC_ENABLE |
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