ath6kl: export firmware version to user space

cfg80211 exports wiphy->fw_version to user space via ethtool interface.

The obligatory screenshot:

$ sudo ethtool -i wlan0
driver: ath6kl_hifdev
version: 2.6.39-rc4+
firmware-version: 3:1:1:149
bus-info: mmc0:0001:1
$

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/ath6kl/os/linux/ar6000_drv.c b/drivers/staging/ath6kl/os/linux/ar6000_drv.c
index aa97efc..499b7a9 100644 (file)
--- a/drivers/staging/ath6kl/os/linux/ar6000_drv.c
+++ b/drivers/staging/ath6kl/os/linux/ar6000_drv.c
@@ -4133,6 +4133,13 @@ ar6000_ready_event(void *devt, u8 *datap, u8 phyCap, u32 sw_ver, u32 abi_ver)
     ar->arVersion.wlan_ver = sw_ver;
     ar->arVersion.abi_ver = abi_ver;
 
+    snprintf(ar->wdev->wiphy->fw_version, sizeof(ar->wdev->wiphy->fw_version),
+            "%u:%u:%u:%u",
+            (ar->arVersion.wlan_ver & 0xf0000000) >> 28,
+            (ar->arVersion.wlan_ver & 0x0f000000) >> 24,
+            (ar->arVersion.wlan_ver & 0x00ff0000) >> 16,
+            (ar->arVersion.wlan_ver & 0x0000ffff));
+
     /* Indicate to the waiting thread that the ready event was received */
     ar->arWmiReady = true;
     wake_up(&arEvent);