Improved calibration data detection.

openwrt-es · Jan 18, 2013 · f6c8199 · f6c8199
1 parent 58f3370
commit f6c8199
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/ath9k_caldata.c b/ath9k_caldata.c
@@ -256,9 +256,8 @@ int main(int argc, char** argv) {
 int ath9k_caldata_offset(uint8_t* caldata, int length, int* offset) {
 	int i, found = 0;
 
-	uint8_t caldata_magic[4] = {0xa5, 0x5a, 0, 0};
-	for(i = 0; i < length && (length - i) >= 4; i++) {
-		if(!memcmp(&caldata[i], &caldata_magic, 4)) {
+	for(i = 0; i < length && (length - i) >= ATH9K_CALDATA_SIZE; i++) {
+		if(!memcmp(&caldata[i], &caldata_magic, ATH9K_CALDATA_SIZE)) {
 			found = 1;
 			*offset = i;
 			break;

diff --git a/ath9k_caldata.h b/ath9k_caldata.h
@@ -29,6 +29,9 @@
 #define ATH9K_EEPROM_SIZE	2048
 #define ATH9K_EEPROM_MAGIC	0xA55A
 
+#define ATH9K_CALDATA_SIZE	6
+uint8_t caldata_magic[ATH9K_CALDATA_SIZE] = {0xa5, 0x5a, 0, 0, 0, 0x03};
+
 #define ATH9K_MAGC_OFF	0
 #define ATH9K_CLEN_OFF	(0x200 >> 1)
 #define ATH9K_CSUM_OFF	(0x202 >> 1)