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bcm/emmc: remove unused cardr wakeup(), use MACHP(0) as tick reference

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This commit is contained in:
cinap_lenrek 2021-11-07 17:43:36 +00:00
parent 2925fb09a6
commit a2baa86348
1 changed files with 2 additions and 5 deletions
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7
sys/src/9/bcm/emmc.c
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@ -166,7 +166,6 @@ typedef struct Ctlr Ctlr;
struct Ctlr {
Rendez r;
Rendez cardr;
int fastclock;
ulong extclk;
int appcmd;
@ -346,9 +345,9 @@ emmccmd(u32int cmd, u32int arg, u32int *resp)
WR(Interrupt, i);
}
WR(Cmdtm, c);
now = m->ticks;
now = MACHP(0)->ticks;
while(((i=r[Interrupt])&(Cmddone|Err)) == 0)
if(m->ticks-now > HZ)
if(MACHP(0)->ticks - now > HZ)
break;
if((i&(Cmddone|Err)) != Cmddone){
if((i&~(Err|Cardintr)) != Ctoerr)
@ -495,8 +494,6 @@ mmcinterrupt(Ureg*, void*)
i = r[Interrupt];
if(i&(Datadone|Err))
wakeup(&emmc.r);
if(i&Cardintr)
wakeup(&emmc.cardr);
WR(Irpten, r[Irpten] & ~i);
}