[PATCH] Revert "ARM: dts: bcm2711: Add the BSC interrupt controller"

Nicolas Saenz Julienne nsaenzjulienne at suse.de
Tue Feb 16 17:13:39 UTC 2021


On Fri, 2021-02-12 at 11:11 -0800, Florian Fainelli wrote:
> As Dave reported:
> 
> This seems to have unintended side effects.  GIC interrupt 117 is shared
> between the standard I2C controllers (i2c-bcm2835) and the l2-intc block
> handling the HDMI I2C interrupts.
> 
> There is not a great way to share an interrupt between an interrupt
> controller using the chained IRQ handler which is an interrupt flow and
> another driver like i2c-bcm2835 which uses an interrupt handler
> (although it specifies IRQF_SHARED).
> 
> Simply revert this change for now which will mean that HDMI I2C will be
> polled, like it was before.
> 
> Reported-by: Dave Stevenson <dave.stevenson at raspberrypi.com>
> Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>

Acked-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>

Regards,
Nicolas

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