On Sat, 2018-02-17 at 14:25 +0100, Dominik Brodowski wrote: > on v4.16-rc1+, sound does not work any more on my Dell XPS 13; > suspend-to-RAM hangs as well. I have bisected this problem down to > commit ca382f5b38f3; reverting this on top of Linus' latest > (1e3510b2b053) > fixes these issues.
> And a few snippets from a broken kernel dmesg: > > i2c_designware: probe of INT3432:00 failed with error -38 > i2c_designware: probe of INT3433:00 failed with error -38 ENOSYS here at probe time, taking into account the commit you think is a culprit, can be passed from gpiod_get() calls only. > Ideas on how to fix this properly? Enable CONFIG_DEBUG_GPIO first and share through some service the dmesg. (it might be good idea to add 'ignore_loglevel initcall_debug' to the kernel command line) -- Andy Shevchenko <andriy.shevche...@linux.intel.com> Intel Finland Oy