On Wednesday, December 14, 2016 1:11:49 AM CET Holger Dengler wrote: > The Flexcard PCI BAR0 contain registers for configuration but also > for informational purpose like error counter, statistical information > and some timestamps. The read-only mmap of the misc device offers the > userspace a fast access to these registers. > > Signed-off-by: Benedikt Spranger <b.spranger@xxxxxxxxxxxxx> > Signed-off-by: Holger Dengler <dengler@xxxxxxxxxxxxx> > cc: Arnd Bergmann <arnd@xxxxxxxx> > cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > --- > drivers/mfd/Kconfig | 1 + > drivers/misc/Kconfig | 6 ++ > drivers/misc/Makefile | 1 + > drivers/misc/flexcard_misc.c | 165 +++++++++++++++++++++++++++++++++++++++++++ > 4 files changed, 173 insertions(+) > create mode 100644 drivers/misc/flexcard_misc.c > Maybe this could fit better in drivers/uio/ than drivers/misc? It seems to only export a memory mapped device. Arnd -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html