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wcn36xx: Cache nv to avoid request_firmware on resume path

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If wowlan if off mac80211 will stop / start the driver on suspend /
resume. This causes problems on resume since request_firmware is called
from start. Fix this by caching the nv.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Pontus Fuchs
2014-02-12 19:04:43 +00:00
committed by John W. Linville
parent 546c505bdc
commit 4bda7faf61
3 changed files with 14 additions and 12 deletions
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2
drivers/net/wireless/ath/wcn36xx/main.c
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@@ -17,6 +17,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/platform_device.h>
#include "wcn36xx.h"
@@ -992,6 +993,7 @@ static int wcn36xx_remove(struct platform_device *pdev)
struct wcn36xx *wcn = hw->priv;
wcn36xx_dbg(WCN36XX_DBG_MAC, "platform remove\n");
release_firmware(wcn->nv);
mutex_destroy(&wcn->hal_mutex);
ieee80211_unregister_hw(hw);