DMA transfers in 2.5.67

From: Måns Rullgård (mru@users.sourceforge.net)
Date: Tue Apr 15 2003 - 15:01:28 EST

Next message: Andreas Henriksson: "Re: [FBDEV BK] Updates and fixes."
Previous message: William Lee Irwin III: "cpu-2.5.67-1"
Next in thread: Alan Cox: "Re: DMA transfers in 2.5.67"
Reply: Alan Cox: "Re: DMA transfers in 2.5.67"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

What do I need to do in a driver before doing DMA transfers to a PCI
card? Using a driver that worked in 2.4 gives a throughput of only 10
MB/s in 2.5.67. Is there some magic initialization that I have
missed?

-- 
Måns Rullgård
mru@users.sf.net
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Next message: Andreas Henriksson: "Re: [FBDEV BK] Updates and fixes."
Previous message: William Lee Irwin III: "cpu-2.5.67-1"
Next in thread: Alan Cox: "Re: DMA transfers in 2.5.67"
Reply: Alan Cox: "Re: DMA transfers in 2.5.67"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This archive was generated by hypermail 2b29 : Tue Apr 15 2003 - 22:00:36 EST