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@xxxxxxxxxxxx
> Reported-by: Doug Meyer <dmeyer@xxxxxxxxxx>
> Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>
> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx # v4.12+
> Cc: Kelvin Cao <Kelvin.Cao@xxxxxxxxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> ---
> 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
