Hi Raghu, On Sat, Jan 25, 2014 at 11:01:54AM -0800, Raghu Gandham wrote: > The standard IO regions are already reserved by the platform code on most MIPS > devices(malta, cobalt, sni). The Commit 197a1e96c8be5b6005145af3a4c0e45e2d651444 > ("Input: i8042-io - fix up region handling on MIPS") introduced a bug on these > MIPS platforms causing i8042 driver to fail when trying to reserve IO ports. > Prior to the above mentioned commit request_region is skipped on MIPS but > release_region is called. > > This patch reverts commit 197a1e96c8be5b6005145af3a4c0e45e2d651444 and also > avoids calling release_region for MIPS. The problem is that IO regions are reserved on _most_, but not _all_ devices. MIPS should figure out what they want to do with i8042 registers and be consistent on all devices. I do not want to apply this patch because it will be breaking devices using the other configuration. Thanks. -- Dmitry