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path: root/package/kernel/mac80211/patches/860-brcmfmac-register-wiphy-s-during-module_init.patch
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Mon, 8 Jun 2015 16:11:40 +0200
Subject: [PATCH] brcmfmac: register wiphy(s) during module_init
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This is needed by OpenWrt which expects all PHYs to be created after
module loads successfully.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---

--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1486,6 +1486,7 @@ int __init brcmf_core_init(void)
 {
 	if (!schedule_work(&brcmf_driver_work))
 		return -EBUSY;
+	flush_work(&brcmf_driver_work);
 
 	return 0;
 }
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -441,6 +441,7 @@ struct brcmf_fw {
 	struct brcmf_fw_request *req;
 	u32 curpos;
 	void (*done)(struct device *dev, int err, struct brcmf_fw_request *req);
+	struct completion *completion;
 };
 
 static void brcmf_fw_request_done(const struct firmware *fw, void *ctx);
@@ -574,6 +575,8 @@ static void brcmf_fw_request_done(const
 		fwctx->req = NULL;
 	}
 	fwctx->done(fwctx->dev, ret, fwctx->req);
+	if (fwctx->completion)
+		complete(fwctx->completion);
 	kfree(fwctx);
 }
 
@@ -598,6 +601,8 @@ int brcmf_fw_get_firmwares(struct device
 {
 	struct brcmf_fw_item *first = &req->items[0];
 	struct brcmf_fw *fwctx;
+	struct completion completion;
+	unsigned long time_left;
 	int ret;
 
 	brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(dev));
@@ -615,12 +620,20 @@ int brcmf_fw_get_firmwares(struct device
 	fwctx->req = req;
 	fwctx->done = fw_cb;
 
+	init_completion(&completion);
+	fwctx->completion = &completion;
+
 	ret = request_firmware_nowait(THIS_MODULE, true, first->path,
 				      fwctx->dev, GFP_KERNEL, fwctx,
 				      brcmf_fw_request_done);
 	if (ret < 0)
 		brcmf_fw_request_done(NULL, fwctx);
 
+	time_left = wait_for_completion_timeout(&completion,
+						msecs_to_jiffies(5000));
+	if (!time_left && fwctx)
+		fwctx->completion = NULL;
+
 	return 0;
 }