From: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Date: Mon, 5 Dec 2016 11:27:33 +0000 (+0200)
Subject: ath9k: indicate that the AR9003 EEPROM template values are little endian
X-Git-Tag: v4.14-rc1~1433^2~129^2~2^2~20
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=291478b7b3c020210bcabd78a0348c0c381a362c;p=platform%2Fkernel%2Flinux-rpi.git

ath9k: indicate that the AR9003 EEPROM template values are little endian

The eepMisc field was not set explicitly. The default value of 0 means
that the values in the EEPROM (template) should be interpreted as little
endian. However, this is not clear until comparing the AR9003 code with
the other EEPROM formats.
To make the code easier to understand we explicitly state that the values
are little endian - there are no functional changes with this patch.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index ea7b8190b3bd..270d4aea5268 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -53,7 +53,7 @@ static const struct ar9300_eeprom ar9300_default = {
 		.txrxMask =  0x77, /* 4 bits tx and 4 bits rx */
 		.opCapFlags = {
 			.opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A,
-			.eepMisc = 0,
+			.eepMisc = AR9300_EEPMISC_LITTLE_ENDIAN,
 		},
 		.rfSilent = 0,
 		.blueToothOptions = 0,
@@ -631,7 +631,7 @@ static const struct ar9300_eeprom ar9300_x113 = {
 		.txrxMask =  0x77, /* 4 bits tx and 4 bits rx */
 		.opCapFlags = {
 			.opFlags = AR5416_OPFLAGS_11A,
-			.eepMisc = 0,
+			.eepMisc = AR9300_EEPMISC_LITTLE_ENDIAN,
 		},
 		.rfSilent = 0,
 		.blueToothOptions = 0,
@@ -1210,7 +1210,7 @@ static const struct ar9300_eeprom ar9300_h112 = {
 		.txrxMask =  0x77, /* 4 bits tx and 4 bits rx */
 		.opCapFlags = {
 			.opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A,
-			.eepMisc = 0,
+			.eepMisc = AR9300_EEPMISC_LITTLE_ENDIAN,
 		},
 		.rfSilent = 0,
 		.blueToothOptions = 0,
@@ -1789,7 +1789,7 @@ static const struct ar9300_eeprom ar9300_x112 = {
 		.txrxMask =  0x77, /* 4 bits tx and 4 bits rx */
 		.opCapFlags = {
 			.opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A,
-			.eepMisc = 0,
+			.eepMisc = AR9300_EEPMISC_LITTLE_ENDIAN,
 		},
 		.rfSilent = 0,
 		.blueToothOptions = 0,
@@ -2367,7 +2367,7 @@ static const struct ar9300_eeprom ar9300_h116 = {
 		.txrxMask =  0x33, /* 4 bits tx and 4 bits rx */
 		.opCapFlags = {
 			.opFlags = AR5416_OPFLAGS_11G | AR5416_OPFLAGS_11A,
-			.eepMisc = 0,
+			.eepMisc = AR9300_EEPMISC_LITTLE_ENDIAN,
 		},
 		.rfSilent = 0,
 		.blueToothOptions = 0,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 0a4c7360e847..7dc7205dc877 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -69,6 +69,9 @@
 #define AR9300_BASE_ADDR 0x3ff
 #define AR9300_BASE_ADDR_512 0x1ff
 
+/* AR5416_EEPMISC_BIG_ENDIAN not set indicates little endian */
+#define AR9300_EEPMISC_LITTLE_ENDIAN 0
+
 #define AR9300_OTP_BASE \
 		((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x30000 : 0x14000)
 #define AR9300_OTP_STATUS \