Commits
Dan Williams committed 448ac154c95
serial/8250_pci: setup-quirk workaround for the kt serial controller Workaround dropped notifications in the iir register. Prevent reads coincident with new interrupt notifications by reading the iir at most once per interrupt. Reported-by: Nhan H Mai <nhan.h.mai@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>