mac80211: rt2x00: remove eeprom filename dependency from mtd-eeprom
[openwrt/staging/lynxis/omap.git] / package / kernel / mac80211 / patches / 605-rt2x00-load-eeprom-on-SoC-from-a-mtd-device-defines-.patch
index 509730436ec8173dbaded8aa89b0c12e53c6e14b..6c264effceca72395b6637cb26381ee3a736d9fa 100644 (file)
@@ -6,9 +6,9 @@ Subject: [PATCH] rt2x00: load eeprom on SoC from a mtd device defines inside
 
 Signed-off-by: John Crispin <blogic@openwrt.org>
 ---
- drivers/net/wireless/ralink/rt2x00/Kconfig     |    1 +
- drivers/net/wireless/ralink/rt2x00/rt2800pci.c |   44 ++++++++++++++++++++++++++-----
- 2 files changed, 39 insertions(+), 6 deletions(-)
+ drivers/net/wireless/ralink/rt2x00/Kconfig        |  1 +
+ drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c | 61 +++++++++++++++++++++++
+ 2 files changed, 62 insertions(+)
 
 --- a/drivers/net/wireless/ralink/rt2x00/Kconfig
 +++ b/drivers/net/wireless/ralink/rt2x00/Kconfig
@@ -22,7 +22,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
          Supported chips: RT2880, RT3050, RT3052, RT3350, RT3352.
 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
 +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00eeprom.c
-@@ -26,11 +26,66 @@
+@@ -26,11 +26,69 @@
  
  #include <linux/kernel.h>
  #include <linux/module.h>
@@ -47,10 +47,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +      phandle phandle;
 +
 +      list = of_get_property(np, "ralink,mtd-eeprom", &size);
-+      if (!list) {
-+              dev_err(rt2x00dev->dev, "failed to load eeprom property\n");
++      if (!list)
 +              return -ENOENT;
-+      }
 +
 +      phandle = be32_to_cpup(list++);
 +      if (phandle)
@@ -76,11 +74,16 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
 +      ret = mtd_read(mtd, offset, len, &retlen, (u_char *) rt2x00dev->eeprom);
 +      put_mtd_device(mtd);
 +
-+      if (!ret) {
-+              rt2x00dev->eeprom_file = &mtd_fw;
-+              mtd_fw.size = len;
-+              mtd_fw.data = (const u8 *) rt2x00dev->eeprom;
++      if ((retlen != rt2x00dev->ops->eeprom_size) || ret) {
++              dev_err(rt2x00dev->dev, "failed to load eeprom from device \"%s\"\n", part);
++              return ret;
 +      }
++
++      rt2x00dev->eeprom_file = &mtd_fw;
++      mtd_fw.size = len;
++      mtd_fw.data = (const u8 *) rt2x00dev->eeprom;
++
++      dev_info(rt2x00dev->dev, "loaded eeprom from mtd device \"%s\"\n", part);
 +#endif
 +
 +      return ret;
@@ -89,7 +92,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  static const char *
  rt2x00lib_get_eeprom_file_name(struct rt2x00_dev *rt2x00dev)
  {
-@@ -58,6 +113,9 @@ static int rt2x00lib_request_eeprom_file
+@@ -58,6 +116,9 @@ static int rt2x00lib_request_eeprom_file
        const char *ee_name;
        int retval;