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imx8: less stupid pci interrupt handler

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This commit is contained in:
cinap_lenrek 2022-07-03 12:10:27 +00:00
parent 548a48d156
commit 940e3165d3
1 changed files with 3 additions and 3 deletions
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6
sys/src/9/imx8/pciimx.c
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@ -248,7 +248,7 @@ pciinterrupt(Ureg *ureg, void *arg)
{
Ctlr *ctlr = arg;
Intvec *vec;
u32int status, mask;
u32int status;
status = ctlr->dbi[MSI_CTRL_INT_0_STATUS];
if(status == 0)
@ -256,8 +256,8 @@ pciinterrupt(Ureg *ureg, void *arg)
ctlr->dbi[MSI_CTRL_INT_0_STATUS] = status;
ilock(ctlr);
for(vec = ctlr->vec, mask = 1; vec < &ctlr->vec[nelem(ctlr->vec)]; vec++, mask <<= 1){
if((status & mask) != 0 && vec->f != nil)
for(vec = ctlr->vec; status != 0 && vec < &ctlr->vec[nelem(ctlr->vec)]; vec++, status >>= 1){
if((status & 1) != 0 && vec->f != nil)
(*vec->f)(ureg, vec->a);
}
iunlock(ctlr);