diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2012-11-28 07:35:28 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2012-11-28 07:35:28 +0100 |
| commit | a8fc4ddc6d6af888f9f68d2c1ee9adffcc74cc73 (patch) | |
| tree | 13210535aa9296ac74cd242e6ed231b010c2d617 | |
| parent | f98bdfece0a0b9ab91d2c0c4ad215538f5debaf5 (diff) | |
usbehci: route ports to all ehci controllers, not just the first
i belive the seizing up was a side effect of broken
bios handover. ehci will not work on the other controllers
if we do not route the ports to them.
| -rw-r--r-- | sys/src/9/port/usbehci.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/src/9/port/usbehci.c b/sys/src/9/port/usbehci.c index 01cf8a3f0..f27ff7567 100644 --- a/sys/src/9/port/usbehci.c +++ b/sys/src/9/port/usbehci.c @@ -3242,12 +3242,9 @@ init(Hci *hp) opio->cmd |= Case; coherence(); ehcirun(ctlr, 1); - /* - * route all ports by default to only one ehci (the first). - * it's not obvious how multiple ehcis could work and on some - * machines, setting Callmine on all ehcis makes the machine seize up. - */ - opio->config = (ctlrno == 0 ? Callmine : 0); + + /* route all ports to us */ + opio->config = Callmine; coherence(); for (i = 0; i < hp->nports; i++) |