On 13-05-08 19:01, Alan Cox wrote: > On Tue, 13 May 2008 10:59:32 -0600 > Bjorn Helgaas <bjorn.helgaas@xxxxxx> wrote: > >> On Friday 09 May 2008 12:06:55 am Takashi Iwai wrote: >>> Thanks for catching it. Yeah, the patch looks buggy. We had an >>> implicit assumption that dev = NULL for ISA devices that require 24bit >>> DMA. >> Naive question #1: Why don't we have a struct device for these >> ISA devices? PNP builds a struct device with DMA_24BIT_MASK >> for ISAPNP devices. > > Because nobody has done the needed work to get all the old ISA drivers > converted. I guess isa_device would actually be a platform_device > wrapper ? No, isa_device is its own thing, on its own isa_bus (*). It has a struct device * readily available though... Rene (*) drivers/base/isa.c, and explanatory changelog at: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=a5117ba7da37deb09df5eb802dace229b3fb1e9f _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
