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etheriwl: delay before crystal calibration

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On my 6235 card, if we calibrate the crystal
immediately after disabling wimax, the the
firmware gets unhappy. A short nap before
sending the command prevents the command from
timing out.
This commit is contained in:
Ori Bernstein 2020-10-18 10:50:07 -04:00
parent 98c07541bb
commit 83efe2f157
1 changed files with 2 additions and 0 deletions
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2
sys/src/9/pc/etheriwl.c
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@ -2892,6 +2892,8 @@ postboot6000(Ctlr *ctlr)
if((err = cmd(ctlr, 90, c, 4+4*16)) != nil) if((err = cmd(ctlr, 90, c, 4+4*16)) != nil)
return err; return err;
/* 6235 times out if we calibrate the crystal immediately */
tsleep(&up->sleep, return0, nil, 10);
if(ctlr->type != Type5150){ if(ctlr->type != Type5150){
/* calibrate crystal */ /* calibrate crystal */
memset(c, 0, sizeof(c)); memset(c, 0, sizeof(c));