Hi Daniel, > > If you have any suggestions for where to add debug messages, that > > would be appreciated. Otherwise I will look into sprinkling a few > > throughout the probe sequences to see if any communication succeeds > > before the first error is printed. > > For now, let's use dynamic_debug to collect some logs. > > CONFIG_DYNAMIC_DEBUG=y > > # run these commands before running the test script: > echo "module mwifiex +p" > /sys/kernel/debug/dynamic_debug/control > echo "module mwifiex_sdio +p" > /sys/kernel/debug/dynamic_debug/control Running your test script on my XO-4 with 3.8 kernel does reproduce command timeout. Although the timeout happens at different path than yours they could have the same cause. Attached please find two patches that seems fix the FUNC_SHUTDOWN timeout on my XO-4. Hope it helps. Thanks, Bing
Attachment:
0002-mwifiex-skip-pending-commands-after-function-shutdow.patch
Description: 0002-mwifiex-skip-pending-commands-after-function-shutdow.patch
Attachment:
0001-mwifiex-fix-race-when-queuing-commands.patch
Description: 0001-mwifiex-fix-race-when-queuing-commands.patch
