On Fri, Feb 29, 2008 at 12:55:41PM +0100, Michael Buesch wrote: > The changes include the following: > > (1) Add the 802.11 rev 13 device to the ssb_device_id table to load b43. > (2) Add PHY revision 9 to the supported list. > (3) Change the 2-bit routing code for address extensions to 0b10 rather > than the 0b01 used for the 32-bit case. > (4) Remove some magic numbers in the DMA setup. > > The DMA implementation for this chip supports full 64-bit addressing with > one exception. Whenever the Descriptor Ring Buffer is in high memory, a > fatal DMA error occurs. This problem was not present in 2.6.24-rc2 due > to code to "Bias the placement of kernel pages at lower PFNs". When > commit 44048d70 reverted that code, the DMA error appeared. As a "fix", > use the GFP_DMA flag when allocating the buffer for 64-bit DMA. At present, > this problem is thought to arise from a hardware error. Is this logic upstream in 2.6.25-rcX already? If so, do you have a git id for it so that I can match them up? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
