Messages in this thread | | | Date | Tue, 19 Dec 2006 03:55:38 -0500 | From | Chuck Ebbert <> | Subject | Re: [solved] Yenta Cardbus allocation failure |
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In-Reply-To: <d9def9db0612181612v657197ees925609243fc1ef65@mail.gmail.com>
On Tue, 19 Dec 2006 01:12:07 +0100, Markus Rechberger wrote:
> I went on with investigating that problem and found the problem, > though I'm not sure if that solution is acceptable.. > > seems like the memory range gets preallocated in setup-bus.c, and > CARDBUS_MEM_SIZE defines that size. > > I changed > #define CARDBUS_MEM_SIZE (32*1024*1024) > to > #define CARDBUS_MEM_SIZE (48*1024*1024) > > and now the system is able to allocate the resources for the 3rd > pci/pcmcia function. > > Can anyone please have a closer look at it too? I think the whole > implementation isn't really good there.. > > so this is the new output of iomem: > $ cat /proc/iomem > ... > 30000000-35ffffff : PCI Bus #02 > 30000000-32ffffff : PCI CardBus #03 > 36000000-360003ff : 0000:00:1f.1 > 39000000-3bffffff : PCI CardBus #03 > 39000000-39ffffff : 0000:03:00.0 > 3a000000-3affffff : 0000:03:00.1 > 3b000000-3bffffff : 0000:03:00.2 <- this one failed to allocate previously
Wow, 3 regions of 16MB each! Your change fixes this problem for you, but what if someone needs four such regions?
-- MBTI: IXTP
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