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Groups > linux.kernel > #1339117
| From | David Miller <davem@davemloft.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3] net: ethernet: davicom: fix devicetree irq resource |
| Date | 2016-02-22 04:50 +0100 |
| Message-ID | <r4PFw-7Zp-1@gated-at.bofh.it> (permalink) |
| References | <r4mDw-2VT-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: Sat, 20 Feb 2016 21:45:26 +0100
> The dm9000 driver doesn't work in at least one device-tree
> configuration, spitting an error message on irq resource :
> [ 1.062495] dm9000 8000000.ethernet: insufficient resources
> [ 1.068439] dm9000 8000000.ethernet: not found (-2).
> [ 1.073451] dm9000: probe of 8000000.ethernet failed with error -2
>
> The reason behind is that the interrupt might be provided by a gpio
> controller, not probed when dm9000 is probed, and needing the probe
> deferral mechanism to apply.
>
> Currently, the interrupt is directly taken from resources. This patch
> changes this to use the more generic platform_get_irq(), which handles
> the deferral.
>
> Moreover, since commit Fixes: 7085a7401ba5 ("drivers: platform: parse
> IRQ flags from resources"), the interrupt trigger flags are honored in
> platform_get_irq(), so remove the needless code in dm9000.
>
> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
> Acked-by: Marcel Ziswiler <marcel@ziswiler.com>
Applied.
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[PATCH v3] net: ethernet: davicom: fix devicetree irq resource Robert Jarzmik <robert.jarzmik@free.fr> - 2016-02-20 21:50 +0100 Re: [PATCH v3] net: ethernet: davicom: fix devicetree irq resource Sergei Ianovich <ynvich@gmail.com> - 2016-02-22 02:00 +0100 Re: [PATCH v3] net: ethernet: davicom: fix devicetree irq resource David Miller <davem@davemloft.net> - 2016-02-22 04:50 +0100
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