summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorVivek Natarajan <nataraja@qca.qualcomm.com>2012-03-28 19:21:25 +0530
committerKalle Valo <kvalo@qca.qualcomm.com>2012-04-03 21:26:01 +0300
commit8437754c83351d6213c1a47ff029c1126d6042a7 (patch)
tree5b9f184f7f5ac450feaf68d15a0f4cb9e07a2a03
parentf599359cb97425b034b41e8d4a1a86eaa151972c (diff)
downloadtalos-op-linux-8437754c83351d6213c1a47ff029c1126d6042a7.tar.gz
talos-op-linux-8437754c83351d6213c1a47ff029c1126d6042a7.zip
ath6kl: Use vmalloc instead of kmalloc for fw
Sometimes it has been observed that allocating a contiguous memory of more than 100K fails with kmalloc. This has been modified to use vmalloc instead. Signed-off-by: PingYang Zhang <pingzhan@qca.qualcomm.com> Signed-off-by: Vivek Natarajan <nataraja@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/ath6kl/core.c3
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c4
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index 5c20a043a470..fdb3b1decc76 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -20,6 +20,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/export.h>
+#include <linux/vmalloc.h>
#include "debug.h"
#include "hif-ops.h"
@@ -305,7 +306,7 @@ void ath6kl_core_cleanup(struct ath6kl *ar)
kfree(ar->fw_board);
kfree(ar->fw_otp);
- kfree(ar->fw);
+ vfree(ar->fw);
kfree(ar->fw_patch);
kfree(ar->fw_testscript);
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 092e4cddfed3..5949ab5357fd 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -21,6 +21,7 @@
#include <linux/export.h>
#include <linux/of.h>
#include <linux/mmc/sdio_func.h>
+#include <linux/vmalloc.h>
#include "core.h"
#include "cfg80211.h"
@@ -928,13 +929,14 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
if (ar->fw != NULL)
break;
- ar->fw = kmemdup(data, ie_len, GFP_KERNEL);
+ ar->fw = vmalloc(ie_len);
if (ar->fw == NULL) {
ret = -ENOMEM;
goto out;
}
+ memcpy(ar->fw, data, ie_len);
ar->fw_len = ie_len;
break;
case ATH6KL_FW_IE_PATCH_IMAGE:
OpenPOWER on IntegriCloud