[PATCH v2 11/12] bus/fsl-mc: Refactor the MSI domain creation in the DPRC driver

[Marc Zyngier]

On 2020-06-19 09:20, Lorenzo Pieralisi wrote:
> From: Diana Craciun <diana.craciun at oss.nxp.com>
> 
> The DPRC driver is not taking into account the msi-map property
> and assumes that the icid is the same as the stream ID. Although
> this assumption is correct, generalize the code to include a
> translation between icid and streamID.
> 
> Furthermore do not just copy the MSI domain from parent (for child
> containers), but use the information provided by the msi-map property.
> 
> If the msi-map property is missing from the device tree retain the old
> behaviour for backward compatibility ie the child DPRC objects
> inherit the MSI domain from the parent.
> 
> Signed-off-by: Diana Craciun <diana.craciun at oss.nxp.com>
> ---
>  drivers/bus/fsl-mc/dprc-driver.c            | 31 ++++++---------------
>  drivers/bus/fsl-mc/fsl-mc-bus.c             |  4 +--
>  drivers/bus/fsl-mc/fsl-mc-msi.c             | 31 +++++++++++++--------
>  drivers/bus/fsl-mc/fsl-mc-private.h         |  6 ++--
>  drivers/irqchip/irq-gic-v3-its-fsl-mc-msi.c | 15 +++++++++-
>  5 files changed, 47 insertions(+), 40 deletions(-)

For this patch and the following one:

Acked-by: Marc Zyngier <maz at kernel.org>

         M.
-- 
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