Messages in this thread | | | Date | Sun, 21 Feb 2016 22:41:28 -0500 (EST) | Subject | Re: [PATCH v3] net: ethernet: davicom: fix devicetree irq resource | From | David Miller <> |
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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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