staging: r8712u: Switch driver to use external firmware from linux-firmware

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/rtl8712/TODO b/drivers/staging/rtl8712/TODO
index 2aa5deb..d8dfe5b 100644 (file)
--- a/drivers/staging/rtl8712/TODO
+++ b/drivers/staging/rtl8712/TODO
@@ -3,8 +3,6 @@ TODO:
 - switch to use LIB80211
 - switch to use MAC80211
 - checkpatch.pl fixes - only a few remain
-- switch from large inline firmware file to use the firmware interface
-  and add the file to the linux-firmware package.
 
 Please send any patches to Greg Kroah-Hartman <greg@kroah.com>,
 Larry Finger <Larry.Finger@lwfinger.net> and

diff --git a/drivers/staging/rtl8712/hal_init.c b/drivers/staging/rtl8712/hal_init.c
index 32088a6..014fbbc 100644 (file)
--- a/drivers/staging/rtl8712/hal_init.c
+++ b/drivers/staging/rtl8712/hal_init.c
@@ -31,7 +31,6 @@
 #include "osdep_service.h"
 #include "drv_types.h"
 #include "rtl871x_byteorder.h"
-#include "farray.h"
 #include "usb_osintf.h"
 
 #define FWBUFF_ALIGN_SZ 512
@@ -40,11 +39,24 @@
 static u32 rtl871x_open_fw(struct _adapter *padapter, void **pphfwfile_hdl,
                    const u8 **ppmappedfw)
 {
-       u32 len;
+       int rc;
+       const char firmware_file[] = "rtl8712u/rtl8712u.bin";
+       const struct firmware **praw = (const struct firmware **)
+                                      (pphfwfile_hdl);
+       struct dvobj_priv *pdvobjpriv = (struct dvobj_priv *)
+                                       (&padapter->dvobjpriv);
+       struct usb_device *pusbdev = pdvobjpriv->pusbdev;
 
-       *ppmappedfw = f_array;
-       len = sizeof(f_array);
-       return len;
+       printk(KERN_INFO "r8712u: Loading firmware from \"%s\"\n",
+              firmware_file);
+       rc = request_firmware(praw, firmware_file, &pusbdev->dev);
+       if (rc < 0) {
+               printk(KERN_ERR "r8712u: Unable to load firmware\n");
+               printk(KERN_ERR "r8712u: Install latest linux-firmware\n");
+               return 0;
+       }
+       *ppmappedfw = (u8 *)((*praw)->data);
+       return (*praw)->size;
 }
 
 static void fill_fwpriv(struct _adapter *padapter, struct fw_priv *pfwpriv)