On Fri, Jan 03, 2020 at 10:10:29AM -0700, Logan Gunthorpe wrote:
commit 6acdf7e19b37cb3a9258603d0eab315079c19c5e upstream.
The part_event_bitmap register is 64 bits wide, so read it with ioread64() instead of the 32-bit ioread32().
Fixes: 52eabba5bcdb ("switchtec: Add IOCTLs to the Switchtec driver") Link: https://lore.kernel.org/r/20190910195833.3891-1-logang@deltatee.com Reported-by: Doug Meyer dmeyer@gigaio.com Signed-off-by: Logan Gunthorpe logang@deltatee.com Cc: Bjorn Helgaas bhelgaas@google.com Cc: stable@vger.kernel.org # v4.12+ Cc: Kelvin Cao Kelvin.Cao@microchip.com Cc: Greg Kroah-Hartman gregkh@linuxfoundation.org
drivers/pci/switch/switchtec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
v2 of this patch adds the missing header that provides readq() on non-64bit architectures.
Thanks for this, now queued up.
greg k-h