See also:
- https://patchwork.kernel.org/project/linux-pci/patch/
1412955343-27239-1-git-send-email-agordeev@redhat.com/
- http://tomoyo.osdn.jp/cgi-bin/lxr/source/Documentation/PCI/MSI-HOWTO.txt?v=linux-4.7.10
if (mic_msi_enable){
for (i = 0; i < MIC_NUM_MSIX_ENTRIES; i ++)
bd_info->bi_msix_entries[i].entry = i;
- err = pci_enable_msix(mic_ctx->bi_pdev, bd_info->bi_msix_entries,
+ err = pci_enable_msix_exact(mic_ctx->bi_pdev, bd_info->bi_msix_entries,
MIC_NUM_MSIX_ENTRIES);
if (err == 0 ) {
// Only support 1 MSIx for now