linux/drivers/pnp
Bjorn Helgaas e9fe9e1881 pnpacpi: fix IRQ flag decoding
When decoding IRQ trigger mode and polarity, it is not enough to mask by
IORESOURCE_BITS because there are now additional bits defined.  For
example, if IORESOURCE_IRQ_SHAREABLE was set, we failed to set *triggering
and *polarity at all.

I can't point to a failure that this patch fixes, but
bugs in this area have caused problems when resuming after
suspend, for example:

    http://bugzilla.kernel.org/show_bug.cgi?id=6316
    http://bugzilla.kernel.org/show_bug.cgi?id=9487
    https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.22/+bug/152187

This is based on a patch by Tom Jaeger:
    http://bugzilla.kernel.org/show_bug.cgi?id=9487#c32

[rene.herman@keyaccess.nl: fix comment]
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-06-11 19:13:46 -04:00
..
isapnp
pnpacpi pnpacpi: fix IRQ flag decoding 2008-06-11 19:13:46 -04:00
pnpbios
base.h pnp: add pnp_build_option() to the API 2008-05-14 19:11:13 -07:00
card.c
core.c
driver.c
interface.c
Kconfig
Makefile
manager.c
quirks.c PNP: mark resources that conflict with PCI devices "disabled" 2008-06-02 15:59:06 -07:00
resource.c pnp: add pnp_build_option() to the API 2008-05-14 19:11:13 -07:00
support.c lib: create common ascii hex array 2008-05-14 19:11:14 -07:00
system.c PNP: skip UNSET MEM resources as well as DISABLED ones 2008-06-05 10:30:37 -07:00