On Saturday 19 December 2009 07:26:10 Larry Finger wrote:
Michael,
As you may recall, I dumped writes to the PCI config space for both
b43 and the wl driver. I found that wl wrote to address 0x40. In
looking around other drivers, I found the following fragment in ipw2100:
/* We
On 12/19/2009 04:11 AM, Michael Buesch wrote:
Well, if 0x40 is used as RETRY_TIMEOUT in ipw, that doesn't
mean it's the same in b43. Is the 0x40 register standardized in any way?
According to the Wikipedia article on PCI configuration space
registers, only up to 0x3F is standardized. There
On 12/19/2009 04:11 AM, Michael Buesch wrote:
And if you do a patch, don't put it into ssb. Put it into b43.
One further question about putting the patch into b43. Apparently,
register 0x40 is not preserved across a suspend/resume to disk. In all
the drivers that use this code, 0x40 is
On Saturday 19 December 2009 17:11:30 Larry Finger wrote:
On 12/19/2009 04:11 AM, Michael Buesch wrote:
And if you do a patch, don't put it into ssb. Put it into b43.
One further question about putting the patch into b43. Apparently,
register 0x40 is not preserved across a suspend/resume
Michael,
As you may recall, I dumped writes to the PCI config space for both
b43 and the wl driver. I found that wl wrote to address 0x40. In
looking around other drivers, I found the following fragment in ipw2100:
/* We disable the RETRY_TIMEOUT register (0x41) to keep
* PCI Tx
