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brcmsmac: export firmware version to ethtool 

This exports the firmware version in use to userspace through ethtool.

root@OpenWrt:/# ethtool -i wlan0
firmware-version: 610.812

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hauke Mehrtens 2013-02-24 16:41:34 +01:00 committed by John W. Linville
parent 5f34608fa2
commit 7626cf1971
1 changed files with 8 additions and 3 deletions
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11
drivers/net/wireless/brcm80211/brcmsmac/main.c
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@ -7810,9 +7810,14 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
/* read the ucode version if we have not yet done so */
if (wlc->ucode_rev == 0) {
wlc->ucode_rev =
brcms_b_read_shm(wlc->hw, M_BOM_REV_MAJOR) << NBITS(u16);
wlc->ucode_rev |= brcms_b_read_shm(wlc->hw, M_BOM_REV_MINOR);
u16 rev;
u16 patch;
rev = brcms_b_read_shm(wlc->hw, M_BOM_REV_MAJOR);
patch = brcms_b_read_shm(wlc->hw, M_BOM_REV_MINOR);
wlc->ucode_rev = (rev << NBITS(u16)) | patch;
snprintf(wlc->wiphy->fw_version,
sizeof(wlc->wiphy->fw_version), "%u.%u", rev, patch);
}
/* ..now really unleash hell (allow the MAC out of suspend) */