Make the function brcmf_fw_get_firmwares() a bit more easy to extend
using a structure to pass the request parameters.
Reviewed-by: Hante Meuleman <hante.meuleman@xxxxxxxxxxxx>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@xxxxxxxxxxxx>
Reviewed-by: Franky Lin <franky.lin@xxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx>
---
.../broadcom/brcm80211/brcmfmac/firmware.c | 175 ++++++++++++++-------
.../broadcom/brcm80211/brcmfmac/firmware.h | 43 +++--
.../wireless/broadcom/brcm80211/brcmfmac/pcie.c | 38 ++++-
.../wireless/broadcom/brcm80211/brcmfmac/sdio.c | 32 +++-
.../net/wireless/broadcom/brcm80211/brcmfmac/usb.c | 43 ++++-
5 files changed, 245 insertions(+), 86 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index 6945f58..b5f9430 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -438,18 +438,31 @@ void brcmf_fw_nvram_free(void *nvram)
struct brcmf_fw {
struct device *dev;
- u16 flags;
- const struct firmware *code;
- const char *nvram_name;
- u16 domain_nr;
- u16 bus_nr;
- void (*done)(struct device *dev, int err, const struct firmware *fw,
- void *nvram_image, u32 nvram_len);
+ struct brcmf_fw_request *req;
+ u32 curpos;
+ void (*done)(struct device *dev, int err, struct brcmf_fw_request *req);
};
+static void brcmf_fw_request_done(const struct firmware *fw, void *ctx);
+
+static void brcmf_fw_free_request(struct brcmf_fw_request *req)
+{
+ struct brcmf_fw_item *item;
+ int i;
+
+ for (i = 0, item = &req->items[0]; i < req->n_items; i++, item++) {
+ if (item->type == BRCMF_FW_TYPE_BINARY)
+ release_firmware(item->binary);
+ else if (item->type == BRCMF_FW_TYPE_NVRAM)
+ brcmf_fw_nvram_free(item->nv_data.data);
+ }
+ kfree(req);
+}
+
static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
{
struct brcmf_fw *fwctx = ctx;
+ struct brcmf_fw_item *cur;
u32 nvram_length = 0;
void *nvram = NULL;
u8 *data = NULL;
@@ -457,83 +470,150 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
bool raw_nvram;
brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(fwctx->dev));
+
+ cur = &fwctx->req->items[fwctx->curpos];
+
if (fw && fw->data) {
data = (u8 *)fw->data;
data_len = fw->size;
raw_nvram = false;
} else {
data = bcm47xx_nvram_get_contents(&data_len);
- if (!data && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
+ if (!data && !(cur->flags & BRCMF_FW_REQF_OPTIONAL))
goto fail;
raw_nvram = true;
}
if (data)
nvram = brcmf_fw_nvram_strip(data, data_len, &nvram_length,
- fwctx->domain_nr, fwctx->bus_nr);
+ fwctx->req->domain_nr,
+ fwctx->req->bus_nr);
if (raw_nvram)
bcm47xx_nvram_release_contents(data);
release_firmware(fw);
- if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL))
+ if (!nvram && !(cur->flags & BRCMF_FW_REQF_OPTIONAL))
goto fail;
- fwctx->done(fwctx->dev, 0, fwctx->code, nvram, nvram_length);
- kfree(fwctx);
+ brcmf_dbg(TRACE, "nvram %p len %d\n", nvram, nvram_length);
+ cur->nv_data.data = nvram;
+ cur->nv_data.len = nvram_length;
return;
fail:
brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
- release_firmware(fwctx->code);
- fwctx->done(fwctx->dev, -ENOENT, NULL, NULL, 0);
+ fwctx->done(fwctx->dev, -ENOENT, NULL);
+ brcmf_fw_free_request(fwctx->req);
kfree(fwctx);
}
-static void brcmf_fw_request_code_done(const struct firmware *fw, void *ctx)
+static int brcmf_fw_request_next_item(struct brcmf_fw *fwctx, bool async)
+{
+ struct brcmf_fw_item *cur;
+ const struct firmware *fw = NULL;
+ int ret;
+
+ cur = &fwctx->req->items[fwctx->curpos];
+
+ brcmf_dbg(TRACE, "%srequest for %s\n", async ? "async " : "",
+ cur->path);
+
+ if (async)
+ ret = request_firmware_nowait(THIS_MODULE, true, cur->path,
+ fwctx->dev, GFP_KERNEL, fwctx,
+ brcmf_fw_request_done);
+ else
+ ret = request_firmware(&fw, cur->path, fwctx->dev);
+
+ if (ret < 0) {
+ brcmf_fw_request_done(NULL, fwctx);
+ } else if (!async && fw) {
+ brcmf_dbg(TRACE, "firmware %s %sfound\n", cur->path,
+ fw ? "" : "not ");
+ if (cur->type == BRCMF_FW_TYPE_BINARY)
+ cur->binary = fw;
+ else if (cur->type == BRCMF_FW_TYPE_NVRAM)
+ brcmf_fw_request_nvram_done(fw, fwctx);
+ else
+ release_firmware(fw);
+
+ return -EAGAIN;
+ }
+ return 0;
+}
+
+static void brcmf_fw_request_done(const struct firmware *fw, void *ctx)
{
struct brcmf_fw *fwctx = ctx;
+ struct brcmf_fw_item *cur;
int ret = 0;
- brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(fwctx->dev));
- if (!fw) {
+ cur = &fwctx->req->items[fwctx->curpos];
+
+ brcmf_dbg(TRACE, "enter: firmware %s %sfound\n", cur->path,
+ fw ? "" : "not ");
+
+ if (fw) {
+ if (cur->type == BRCMF_FW_TYPE_BINARY)
+ cur->binary = fw;
+ else if (cur->type == BRCMF_FW_TYPE_NVRAM)
+ brcmf_fw_request_nvram_done(fw, fwctx);
+ else
+ release_firmware(fw);
+ } else if (cur->type == BRCMF_FW_TYPE_NVRAM) {
+ brcmf_fw_request_nvram_done(NULL, fwctx);
+ } else if (!(cur->flags & BRCMF_FW_REQF_OPTIONAL)) {
ret = -ENOENT;
goto fail;
}
- /* only requested code so done here */
- if (!(fwctx->flags & BRCMF_FW_REQUEST_NVRAM))
- goto done;
- fwctx->code = fw;
- ret = request_firmware_nowait(THIS_MODULE, true, fwctx->nvram_name,
- fwctx->dev, GFP_KERNEL, fwctx,
- brcmf_fw_request_nvram_done);
+ do {
+ if (++fwctx->curpos == fwctx->req->n_items) {
+ ret = 0;
+ goto done;
+ }
+
+ ret = brcmf_fw_request_next_item(fwctx, false);
+ } while (ret == -EAGAIN);
- /* pass NULL to nvram callback for bcm47xx fallback */
- if (ret)
- brcmf_fw_request_nvram_done(NULL, fwctx);
return;
fail:
- brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
+ brcmf_dbg(TRACE, "failed err=%d: dev=%s, fw=%s\n", ret,
+ dev_name(fwctx->dev), cur->path);
+ brcmf_fw_free_request(fwctx->req);
+ fwctx->req = NULL;
done:
- fwctx->done(fwctx->dev, ret, fw, NULL, 0);
+ fwctx->done(fwctx->dev, ret, fwctx->req);
kfree(fwctx);
}
-int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
- const char *code, const char *nvram,
- void (*fw_cb)(struct device *dev, int err,
- const struct firmware *fw,
- void *nvram_image, u32 nvram_len),
- u16 domain_nr, u16 bus_nr)
+bool brcmf_fw_request_is_valid(struct brcmf_fw_request *req)
+{
+ struct brcmf_fw_item *item;
+ int i;
+
+ if (!req->n_items)
+ return false;
+
+ for (i = 0, item = &req->items[0]; i < req->n_items; i++, item++) {
+ if (!item->path)
+ return false;
+ }
+ return true;
+}
+
+int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req,
+ void (*fw_cb)(struct device *dev, int err,
+ struct brcmf_fw_request *req))
{
struct brcmf_fw *fwctx;
brcmf_dbg(TRACE, "enter: dev=%s\n", dev_name(dev));
- if (!fw_cb || !code)
+ if (!fw_cb)
return -EINVAL;
- if ((flags & BRCMF_FW_REQUEST_NVRAM) && !nvram)
+ if (!brcmf_fw_request_is_valid(req))
return -EINVAL;
fwctx = kzalloc(sizeof(*fwctx), GFP_KERNEL);
@@ -541,26 +621,11 @@ int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
return -ENOMEM;
fwctx->dev = dev;
- fwctx->flags = flags;
+ fwctx->req = req;
fwctx->done = fw_cb;
- if (flags & BRCMF_FW_REQUEST_NVRAM)
- fwctx->nvram_name = nvram;
- fwctx->domain_nr = domain_nr;
- fwctx->bus_nr = bus_nr;
-
- return request_firmware_nowait(THIS_MODULE, true, code, dev,
- GFP_KERNEL, fwctx,
- brcmf_fw_request_code_done);
-}
-int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
- const char *code, const char *nvram,
- void (*fw_cb)(struct device *dev, int err,
- const struct firmware *fw,
- void *nvram_image, u32 nvram_len))
-{
- return brcmf_fw_get_firmwares_pcie(dev, flags, code, nvram, fw_cb, 0,
- 0);
+ brcmf_fw_request_next_item(fwctx, true);
+ return 0;
}
static void brcmf_fw_get_full_name(char fw_name[BRCMF_FW_NAME_LEN],
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
index 50218e9..1ca630e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.h
@@ -16,10 +16,7 @@
#ifndef BRCMFMAC_FIRMWARE_H
#define BRCMFMAC_FIRMWARE_H
-#define BRCMF_FW_REQUEST 0x000F
-#define BRCMF_FW_REQUEST_NVRAM 0x0001
-#define BRCMF_FW_REQ_FLAGS 0x00F0
-#define BRCMF_FW_REQ_NV_OPTIONAL 0x0010
+#define BRCMF_FW_REQF_OPTIONAL 0x0001
#define BRCMF_FW_NAME_LEN 320
@@ -54,21 +51,39 @@ int brcmf_fw_map_chip_to_name(u32 chip, u32 chiprev,
u32 table_size, char fw_name[BRCMF_FW_NAME_LEN],
char nvram_name[BRCMF_FW_NAME_LEN]);
void brcmf_fw_nvram_free(void *nvram);
+
+enum brcmf_fw_type {
+ BRCMF_FW_TYPE_BINARY,
+ BRCMF_FW_TYPE_NVRAM
+};
+
+struct brcmf_fw_item {
+ const char *path;
+ enum brcmf_fw_type type;
+ u16 flags;
+ union {
+ const struct firmware *binary;
+ struct {
+ void *data;
+ u32 len;
+ } nv_data;
+ };
+};
+
+struct brcmf_fw_request {
+ u16 domain_nr;
+ u16 bus_nr;
+ u32 n_items;
+ struct brcmf_fw_item items[0];
+};
+
/*
* Request firmware(s) asynchronously. When the asynchronous request
* fails it will not use the callback, but call device_release_driver()
* instead which will call the driver .remove() callback.
*/
-int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags,
- const char *code, const char *nvram,
- void (*fw_cb)(struct device *dev, int err,
- const struct firmware *fw,
- void *nvram_image, u32 nvram_len),
- u16 domain_nr, u16 bus_nr);
-int brcmf_fw_get_firmwares(struct device *dev, u16 flags,
- const char *code, const char *nvram,
+int brcmf_fw_get_firmwares(struct device *dev, struct brcmf_fw_request *req,
void (*fw_cb)(struct device *dev, int err,
- const struct firmware *fw,
- void *nvram_image, u32 nvram_len));
+ struct brcmf_fw_request *req));
#endif /* BRCMFMAC_FIRMWARE_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index ca95f6c..a3fe29e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1651,15 +1651,19 @@ static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip,
.write32 = brcmf_pcie_buscore_write32,
};
+#define BRCMF_PCIE_FW_CODE 0
+#define BRCMF_PCIE_FW_NVRAM 1
+
static void brcmf_pcie_setup(struct device *dev, int ret,
- const struct firmware *fw,
- void *nvram, u32 nvram_len)
+ struct brcmf_fw_request *fwreq)
{
+ const struct firmware *fw;
+ void *nvram;
struct brcmf_bus *bus;
struct brcmf_pciedev *pcie_bus_dev;
struct brcmf_pciedev_info *devinfo;
struct brcmf_commonring **flowrings;
- u32 i;
+ u32 i, nvram_len;
/* check firmware loading result */
if (ret)
@@ -1670,6 +1674,11 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
devinfo = pcie_bus_dev->devinfo;
brcmf_pcie_attach(devinfo);
+ fw = fwreq->items[BRCMF_PCIE_FW_CODE].binary;
+ nvram = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.data;
+ nvram_len = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.len;
+ kfree(fwreq);
+
/* Some of the firmwares have the size of the memory of the device
* defined inside the firmware. This is because part of the memory in
* the device is shared and the devision is determined by FW. Parse
@@ -1730,6 +1739,7 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
int ret;
+ struct brcmf_fw_request *fwreq;
struct brcmf_pciedev_info *devinfo;
struct brcmf_pciedev *pcie_bus_dev;
struct brcmf_bus *bus;
@@ -1800,12 +1810,26 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
if (ret)
goto fail_bus;
- ret = brcmf_fw_get_firmwares_pcie(bus->dev, BRCMF_FW_REQUEST_NVRAM |
- BRCMF_FW_REQ_NV_OPTIONAL,
- devinfo->fw_name, devinfo->nvram_name,
- brcmf_pcie_setup, domain_nr, bus_nr);
+ fwreq = kzalloc(sizeof(*fwreq) + 2 * sizeof(struct brcmf_fw_item),
+ GFP_KERNEL);
+ if (!fwreq) {
+ ret = -ENOMEM;
+ goto fail_bus;
+ }
+
+ fwreq->items[BRCMF_PCIE_FW_CODE].path = devinfo->fw_name;
+ fwreq->items[BRCMF_PCIE_FW_CODE].type = BRCMF_FW_TYPE_BINARY;
+ fwreq->items[BRCMF_PCIE_FW_NVRAM].path = devinfo->nvram_name;
+ fwreq->items[BRCMF_PCIE_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM;
+ fwreq->items[BRCMF_PCIE_FW_NVRAM].flags = BRCMF_FW_REQF_OPTIONAL;
+ fwreq->n_items = 2;
+ fwreq->domain_nr = domain_nr;
+ fwreq->bus_nr = bus_nr;
+ ret = brcmf_fw_get_firmwares(bus->dev, fwreq, brcmf_pcie_setup);
if (ret == 0)
return 0;
+
+ kfree(fwreq);
fail_bus:
kfree(bus->msgbuf);
kfree(bus);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 3f7fd6f..ab68eb1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -4031,14 +4031,19 @@ static int brcmf_sdio_get_fwname(struct device *dev, u32 chip, u32 chiprev,
.get_fwname = brcmf_sdio_get_fwname,
};
+#define BRCMF_SDIO_FW_CODE 0
+#define BRCMF_SDIO_FW_NVRAM 1
+
static void brcmf_sdio_firmware_callback(struct device *dev, int err,
- const struct firmware *code,
- void *nvram, u32 nvram_len)
+ struct brcmf_fw_request *fwreq)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiod = bus_if->bus_priv.sdio;
struct brcmf_sdio *bus = sdiod->bus;
struct brcmf_core *core = bus->sdio_core;
+ const struct firmware *code;
+ void *nvram;
+ u32 nvram_len;
u8 saveclk;
brcmf_dbg(TRACE, "Enter: dev=%s, err=%d\n", dev_name(dev), err);
@@ -4046,6 +4051,11 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
if (err)
goto fail;
+ code = fwreq->items[BRCMF_SDIO_FW_CODE].binary;
+ nvram = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.data;
+ nvram_len = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.len;
+ kfree(fwreq);
+
/* try to download image and nvram to the dongle */
bus->alp_only = true;
err = brcmf_sdio_download_firmware(bus, code, nvram, nvram_len);
@@ -4150,6 +4160,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
int ret;
struct brcmf_sdio *bus;
struct workqueue_struct *wq;
+ struct brcmf_fw_request *fwreq;
brcmf_dbg(TRACE, "Enter\n");
@@ -4239,11 +4250,24 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
if (ret)
goto fail;
- ret = brcmf_fw_get_firmwares(sdiodev->dev, BRCMF_FW_REQUEST_NVRAM,
- sdiodev->fw_name, sdiodev->nvram_name,
+ fwreq = kzalloc(sizeof(fwreq) + 2 * sizeof(struct brcmf_fw_item),
+ GFP_KERNEL);
+ if (!fwreq) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ fwreq->items[BRCMF_SDIO_FW_CODE].path = sdiodev->fw_name;
+ fwreq->items[BRCMF_SDIO_FW_CODE].type = BRCMF_FW_TYPE_BINARY;
+ fwreq->items[BRCMF_SDIO_FW_NVRAM].path = sdiodev->nvram_name;
+ fwreq->items[BRCMF_SDIO_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM;
+ fwreq->n_items = 2;
+
+ ret = brcmf_fw_get_firmwares(sdiodev->dev, fwreq,
brcmf_sdio_firmware_callback);
if (ret != 0) {
brcmf_err("async firmware request failed: %d\n", ret);
+ kfree(fwreq);
goto fail;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index f8968cf..055db11 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1155,18 +1155,23 @@ static int brcmf_usb_get_fwname(struct device *dev, u32 chip, u32 chiprev,
.get_fwname = brcmf_usb_get_fwname,
};
+#define BRCMF_USB_FW_CODE 0
+
static void brcmf_usb_probe_phase2(struct device *dev, int ret,
- const struct firmware *fw,
- void *nvram, u32 nvlen)
+ struct brcmf_fw_request *fwreq)
{
struct brcmf_bus *bus = dev_get_drvdata(dev);
struct brcmf_usbdev_info *devinfo = bus->bus_priv.usb->devinfo;
+ const struct firmware *fw;
if (ret)
goto error;
brcmf_dbg(USB, "Start fw downloading\n");
+ fw = fwreq->items[BRCMF_USB_FW_CODE].binary;
+ kfree(fwreq);
+
ret = check_file(fw->data);
if (ret < 0) {
brcmf_err("invalid firmware\n");
@@ -1200,6 +1205,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
struct brcmf_bus *bus = NULL;
struct brcmf_usbdev *bus_pub = NULL;
struct device *dev = devinfo->dev;
+ struct brcmf_fw_request *fwreq;
int ret;
brcmf_dbg(USB, "Enter\n");
@@ -1250,11 +1256,22 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
if (ret)
goto fail;
+ fwreq = kzalloc(sizeof(*fwreq) + sizeof(struct brcmf_fw_item),
+ GFP_KERNEL);
+ if (!fwreq) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ fwreq->items[BRCMF_USB_FW_CODE].path = devinfo->fw_name;
+ fwreq->items[BRCMF_USB_FW_CODE].type = BRCMF_FW_TYPE_BINARY;
+ fwreq->n_items = 1;
+
/* request firmware here */
- ret = brcmf_fw_get_firmwares(dev, 0, devinfo->fw_name, NULL,
- brcmf_usb_probe_phase2);
+ ret = brcmf_fw_get_firmwares(dev, fwreq, brcmf_usb_probe_phase2);
if (ret) {
brcmf_err("firmware request failed: %d\n", ret);
+ kfree(fwreq);
goto fail;
}
@@ -1447,11 +1464,25 @@ static int brcmf_usb_reset_resume(struct usb_interface *intf)
{
struct usb_device *usb = interface_to_usbdev(intf);
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
+ struct brcmf_fw_request *fwreq;
+ int ret;
brcmf_dbg(USB, "Enter\n");
- return brcmf_fw_get_firmwares(&usb->dev, 0, devinfo->fw_name, NULL,
- brcmf_usb_probe_phase2);
+ fwreq = kzalloc(sizeof(*fwreq) + sizeof(struct brcmf_fw_item),
+ GFP_KERNEL);
+ if (!fwreq)
+ return -ENOMEM;
+
+ fwreq->items[BRCMF_USB_FW_CODE].path = devinfo->fw_name;
+ fwreq->items[BRCMF_USB_FW_CODE].type = BRCMF_FW_TYPE_BINARY;
+ fwreq->n_items = 1;
+
+ ret = brcmf_fw_get_firmwares(&usb->dev, fwreq, brcmf_usb_probe_phase2);
+ if (ret < 0)
+ kfree(fwreq);
+
+ return ret;
}
#define BRCMF_USB_DEVICE(dev_id) \
--
1.9.1
