Re: [linux-usb-devel] ehci IRQ

2003-07-30 Thread David Brownell
Bernd Porr wrote: Hi all, I use the IRQ transfer in high speed. qh->period=1 (frame). As long as the qh can be reused everything is fine... If not then we end up here: This loop loops virtually forever with period=1: It seems that a periodic QH can usually be re-used, then! And that few folk use

[linux-usb-devel] ehci IRQ

2003-07-30 Thread Bernd Porr
Hi all, I use the IRQ transfer in high speed. qh->period=1 (frame). As long as the qh can be reused everything is fine... If not then we end up here: This loop loops virtually forever with period=1: frame = qh->period - 1; do { for (uframe