From mboxrd@z Thu Jan 1 00:00:00 1970 From: Larry Finger Date: Wed, 20 Oct 2010 12:37:04 -0500 Subject: PIO mode In-Reply-To: <20101019162258.GO1593@home.pavel.comp> References: <20101010072158.GV1593@home.pavel.comp> <20101010170311.GW1593@home.pavel.comp> <20101013065845.GG1593@home.pavel.comp> <4CBB7A46.6040507@lwfinger.net> <20101018041103.GK1593@home.pavel.comp> <4CBCA6BC.6080605@lwfinger.net> <20101019004331.GN1593@home.pavel.comp> <4CBDC183.9020101@lwfinger.net> <20101019162258.GO1593@home.pavel.comp> Message-ID: <4CBF28C0.9000404@lwfinger.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: b43-dev@lists.infradead.org On 10/19/2010 11:22 AM, Paul Fertser wrote: > > BTW, while reading the mmiotrace logs (i hope you got all my logs as well > ;)) i found something that is not present in ssb/b43: > > MARK 680.950958 Read dword 0xCE035801 from 0x40, devfn: 0 > MARK 680.950966 Wrote dword 0xCE030001 to 0x40, devfn: 0 > > And indeed there's code (in the free part of the wl driver) responsible for > that. Adding that to ssb right after pci_set_master doesn't help though :| As you probably noticed, I have submitted a patch to clear 0x41 in the PCI configuration space. More to report on the "ssh user at ipaddress bash -c 'cat > /dev/null' < /dev/zero" test. If I issue it on the netbook using the IP address of a computer connected to the AP with a wire, it does not fail. So far, the test has been running for nearly 24 hours. When I log into the wired machine and issue the command using the netbook's address, then it fails after 20-22 minutes when it gets the "No probe response" message that I reported earlier. Larry