On Thu, May 24, 2018 at 04:36:21PM +0200, Marek Vasut wrote: > If the rcar_pcie_enable() fails and MSIs are enabled, the setup done in > rcar_pcie_enable_msi() is never undone. Add a function to tear down the > MSI setup by disabling the MSI handling in the PCIe block, deallocating > the pages requested for the MSIs and zapping the IRQ mapping. > > Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx> > Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > Cc: Phil Edworthy <phil.edworthy@xxxxxxxxxxx> > Cc: Simon Horman <horms+renesas@xxxxxxxxxxxx> > Cc: Wolfram Sang <wsa@xxxxxxxxxxxxx> > Cc: linux-renesas-soc@xxxxxxxxxxxxxxx Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
