Re: [9fans] Tdmaxpkt in usbehci (no html)

2013-04-11 Thread kernel panic
yes, that would work too. -- cinap > Gesendet: Donnerstag, 11. April 2013 um 15:05 Uhr > Von: "erik quanstrom" > An: 9fans@9fans.net > Betreff: Re: [9fans] Tdmaxpkt in usbehci (no html) > > > in the ehci driver, it uses: > > > > Tdmaxpkt = 0x5000, /

Re: [9fans] Tdmaxpkt in usbehci (no html)

2013-04-11 Thread erik quanstrom
> in the ehci driver, it uses: > > Tdmaxpkt = 0x5000, /* max buffer for a Td */ > > a td has 5*4K pages giving the 20K above, but i think this only applies if the > first pointer is page aligned (page offset = 0) so all the pages can be filled > completely. > > The EHCI spec says this: > "The