mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-18 11:04:03 +02:00
26 lines
733 B
Diff
26 lines
733 B
Diff
|
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
|
||
|
|
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
|
||
|
|
@@ -3260,10 +3260,20 @@ static int ar9300_eeprom_restore_interna
|
||
|
|
int it;
|
||
|
|
u16 checksum, mchecksum;
|
||
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
||
|
|
+ struct ar9300_eeprom *eep;
|
||
|
|
eeprom_read_op read;
|
||
|
|
|
||
|
|
- if (ath9k_hw_use_flash(ah))
|
||
|
|
- return ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
|
||
|
|
+ if (ath9k_hw_use_flash(ah)) {
|
||
|
|
+ u8 txrx;
|
||
|
|
+
|
||
|
|
+ ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
|
||
|
|
+
|
||
|
|
+ /* check if eeprom contains valid data */
|
||
|
|
+ eep = (struct ar9300_eeprom *) mptr;
|
||
|
|
+ txrx = eep->baseEepHeader.txrxMask;
|
||
|
|
+ if (txrx != 0 && txrx != 0xff)
|
||
|
|
+ return 0;
|
||
|
|
+ }
|
||
|
|
|
||
|
|
word = kzalloc(2048, GFP_KERNEL);
|
||
|
|
if (!word)
|