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| author | nwhitehorn <nwhitehorn@FreeBSD.org> | 2009-05-13 14:25:55 +0000 |
|---|---|---|
| committer | nwhitehorn <nwhitehorn@FreeBSD.org> | 2009-05-13 14:25:55 +0000 |
| commit | c3fa533bb1729b310d58d84d31ad92dd97e5f75f (patch) | |
| tree | c3734e67f8718f659704ced9e4bb029c4eab6848 /sys/dev/bwi | |
| parent | 07e8ac4814c5573cad88daa8a259a73caf6331d7 (diff) | |
| download | FreeBSD-src-c3fa533bb1729b310d58d84d31ad92dd97e5f75f.zip FreeBSD-src-c3fa533bb1729b310d58d84d31ad92dd97e5f75f.tar.gz | |
Add a short delay after programming PHY registers to give some time for
the engine to catch up. This prevents a machine check exception from
illegal memory requests with a BCM4318.
Diffstat (limited to 'sys/dev/bwi')
| -rw-r--r-- | sys/dev/bwi/bwiphy.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/dev/bwi/bwiphy.c b/sys/dev/bwi/bwiphy.c index 2f93c59..9fa7a6b 100644 --- a/sys/dev/bwi/bwiphy.c +++ b/sys/dev/bwi/bwiphy.c @@ -664,6 +664,7 @@ bwi_phy_init_11b_rev6(struct bwi_mac *mac) for (ofs = 0xa8; ofs < 0xc8; ++ofs) { PHY_WRITE(mac, ofs, (val & 0x3f3f)); val += 0x202; + DELAY(10); } if (phy->phy_mode == IEEE80211_MODE_11G) { |
