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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
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Date: Mon, 8 Jun 2015 16:11:40 +0200
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Subject: [PATCH] brcmfmac: register wiphy(s) during module_init
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This is needed by OpenWrt which expects all PHYs to be created after
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module loads successfully.
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
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---
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--- a/drivers/net/wireless/brcm80211/brcmfmac/core.c
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+++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c
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@@ -1213,6 +1213,7 @@ static int __init brcmfmac_module_init(v
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#endif
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if (!schedule_work(&brcmf_driver_work))
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return -EBUSY;
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+ flush_work(&brcmf_driver_work);
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return 0;
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}
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--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
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+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
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@@ -422,13 +422,14 @@ struct brcmf_fw {
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u16 bus_nr;
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void (*done)(struct device *dev, const struct firmware *fw,
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void *nvram_image, u32 nvram_len);
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+ struct completion *completion;
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};
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static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
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{
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struct brcmf_fw *fwctx = ctx;
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#if IS_ENABLED(CONFIG_BCM47XX_NVRAM)
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- const u8 *bcm47xx_nvram = NULL;
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+ u8 *bcm47xx_nvram = NULL;
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size_t bcm47xx_nvram_len;
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#endif
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const u8 *data = NULL;
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@@ -468,6 +469,8 @@ static void brcmf_fw_request_nvram_done(
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}
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fwctx->done(fwctx->dev, fwctx->code, nvram, nvram_length);
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+ if (fwctx->completion)
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+ complete(fwctx->completion);
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kfree(fwctx);
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return;
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@@ -475,6 +478,8 @@ fail:
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brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
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release_firmware(fwctx->code);
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device_release_driver(fwctx->dev);
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+ if (fwctx->completion)
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+ complete(fwctx->completion);
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kfree(fwctx);
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}
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@@ -490,6 +495,8 @@ static void brcmf_fw_request_code_done(c
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/* only requested code so done here */
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if (!(fwctx->flags & BRCMF_FW_REQUEST_NVRAM)) {
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fwctx->done(fwctx->dev, fw, NULL, 0);
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+ if (fwctx->completion)
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+ complete(fwctx->completion);
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kfree(fwctx);
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return;
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}
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@@ -504,6 +511,8 @@ static void brcmf_fw_request_code_done(c
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/* when nvram is optional call .done() callback here */
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if (fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL) {
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fwctx->done(fwctx->dev, fw, NULL, 0);
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+ if (fwctx->completion)
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+ complete(fwctx->completion);
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kfree(fwctx);
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return;
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}
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@@ -513,6 +522,8 @@ static void brcmf_fw_request_code_done(c
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fail:
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brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
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device_release_driver(fwctx->dev);
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+ if (fwctx->completion)
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+ complete(fwctx->completion);
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kfree(fwctx);
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}
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@@ -524,6 +535,8 @@ int brcmf_fw_get_firmwares_pcie(struct d
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u16 domain_nr, u16 bus_nr)
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{
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struct brcmf_fw *fwctx;
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+ struct completion completion;
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+ int err;
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brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(dev));
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if (!fw_cb || !code)
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@@ -544,9 +557,17 @@ int brcmf_fw_get_firmwares_pcie(struct d
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fwctx->domain_nr = domain_nr;
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fwctx->bus_nr = bus_nr;
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- return request_firmware_nowait(THIS_MODULE, true, code, dev,
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+ init_completion(&completion);
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+ fwctx->completion = &completion;
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+
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+ err = request_firmware_nowait(THIS_MODULE, true, code, dev,
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GFP_KERNEL, fwctx,
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brcmf_fw_request_code_done);
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+ if (!err)
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+ wait_for_completion_timeout(fwctx->completion,
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+ msecs_to_jiffies(5000));
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+ fwctx->completion = NULL;
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+ return err;
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}
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int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
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