On 12/29/23 1:05 AM, Ethan Zhao wrote:
Make pci_dev_is_disconnected() public so that it can be called from Intel VT-d driver to quickly fix/workaround the surprise removal unplug hang issue for those ATS capable devices on PCIe switch downstream hotplug capable ports. Beside pci_device_is_present() function, this one has no config space space access, so is light enough to optimize the normal pure surprise removal and safe removal flow. Tested-by: Haorong Ye<yehaorong@xxxxxxxxxxxxx> Signed-off-by: Ethan Zhao<haifeng.zhao@xxxxxxxxxxxxxxx> --- drivers/pci/pci.h | 5 ----- include/linux/pci.h | 5 +++++ 2 files changed, 5 insertions(+), 5 deletions(-)
This should be moved before PATCH 2/5? Otherwise, PATCH 2/5 couldn't be compiled. Best regards, baolu
