From: Kalle Valo <kvalo@qca.qualcomm.com>
Date: Wed, 7 Sep 2011 07:55:17 +0000 (+0300)
Subject: ath6kl: read reserved ram size from firmware file
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8a13748034e93b4134455ebf51e2fada8eb00aca;p=linux-beck.git

ath6kl: read reserved ram size from firmware file

A new version of firmware needs different reserved ram size so read that
from the firmware image.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
---

diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 3365dc8bab3b..abb4aaf48c08 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -67,6 +67,7 @@ enum ath6kl_fw_ie_type {
 	ATH6KL_FW_IE_OTP_IMAGE = 2,
 	ATH6KL_FW_IE_FW_IMAGE = 3,
 	ATH6KL_FW_IE_PATCH_IMAGE = 4,
+	ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5,
 };
 
 struct ath6kl_fw_ie {
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 5865466e884c..e2a29b25884c 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -902,6 +902,7 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
 	const char *filename;
 	const u8 *data;
 	int ret, ie_id;
+	__le32 *val;
 
 	switch (ar->version.target_ver) {
 	case AR6003_REV2_VERSION:
@@ -987,6 +988,10 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
 
 			ar->fw_patch_len = ie_len;
 			break;
+		case ATH6KL_FW_IE_RESERVED_RAM_SIZE:
+			val = (__le32 *) data;
+			ar->hw.reserved_ram_size = le32_to_cpup(val);
+			break;
 		default:
 			ath6kl_dbg(ATH6KL_DBG_TRC, "Unknown fw ie: %u\n",
 				   le32_to_cpup(&hdr->id));