Re: [PATCH v2 0/2] Fix two bugs of switchtec module
From: Bjorn Helgaas
Date: Thu Apr 18 2019 - 09:55:14 EST
On Mon, Apr 15, 2019 at 10:41:40PM +0800, Wesley Sheng wrote:
> Hi, Everyone,
> This patch series fix two bugs of switchtec module.
> The first is introduced by device spec definition issue: the maximum
> supported PCIe function number by hardware should be 255 instead of
> the false number of 48. Rectify it in driver and for backward
> compatible, a new ioctl and corresponding data structure are created,
> while keep the deprecated one.
> The second is MRPC event unintentionally masked at corner case.
> Fix this bug by skipping the mask operation for MRPC event in event ISR
> like what we already do for LINK event.
> Changed since v1:
> - rewrapped the commit message of [PATCH 1/2] into one paragraph
> Wesley Sheng (2):
> switchtec: Fix false maximum supported PCIe function number issue
> switchtec: Fix unintended mask of MRPC event
> drivers/pci/switch/switchtec.c | 42 +++++++++++++++++++++++++-----------
> include/linux/switchtec.h | 2 +-
> include/uapi/linux/switchtec_ioctl.h | 13 ++++++++++-
> 3 files changed, 42 insertions(+), 15 deletions(-)
Applied to pci/switchtec for v5.2, thanks!