Re: [PATCH] crypto: ux500 - Use platform_get_irq() to get the interrupt

[Herbert Xu]

On Sat, Dec 18, 2021 at 03:06:25PM +0000, Lad Prabhakar wrote:
> platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static
> allocation of IRQ resources in DT core code, this causes an issue
> when using hierarchical interrupt domains using "interrupts" property
> in the node as this bypasses the hierarchical setup and messes up the
> irq chaining.
> 
> In preparation for removal of static setup of IRQ resource from DT core
> code use platform_get_irq() so that interrupt mapping is created on demand.
> 
> While at it also store the IRQ number in struct cryp_device_data so that
> we don't have to call platform_get_irq() frequently.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
> Hi,
> 
> Dropping usage of platform_get_resource() was agreed based on
> the discussion [0].
> 
> [0] https://patchwork.kernel.org/project/linux-renesas-soc/
> patch/20211209001056.29774-1-prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx/
> 
> Cheers,
> Prabhakar
> ---
>  drivers/crypto/ux500/cryp/cryp.h      |  2 ++
>  drivers/crypto/ux500/cryp/cryp_core.c | 26 +++++++-------------------
>  2 files changed, 9 insertions(+), 19 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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