linux-imx

MLK-20684 PCI: Disable MSI on CYW4356 and CYW4359 chips

MSI is broken on CYW4356/4359 chips. This causes CYW4356 1CX not
work on i.MX8x platforms with bandwidth test. It is known issue
that i.MX8x PCIe host driver MSI interrupt lost.

Disable MSI completely for this chipset to let wifi can stable work
until PCIe RC driver fix the issue.

Reviewed-by: Richard Zhu <hongxing.zhu@nxp.com>
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
(cherry picked from commit d99766187fb99d4a6655a1e0fdf5dc9451a8e4a0)