Re: [PATCH v4 3/6] PCI: rcar: Teardown MSI setup if rcar_pcie_enable() fails

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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>






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