[Letux-kernel] 4.16 onenand

Andreas Kemnade andreas at kemnade.info
Tue Apr 10 22:37:31 CEST 2018


On Tue, 10 Apr 2018 16:06:54 +0200
"H. Nikolaus Schaller" <hns at goldelico.com> wrote:

[...]
> 
> This commit has the following message:
> 
> commit bdaca9345d41fd9420995469d27603ea62054691
> Author: Ladislav Michl <ladis at linux-mips.org>
> Date:   Fri Jan 12 14:16:57 2018 +0100
> 
>     mtd: onenand: omap2: Decouple DMA enabling from INT pin availability
>     
>     INT pin (gpio_irq) is not really needed for DMA but only for notification
>     when a command that needs wait has completed. DMA memcpy can be still used
>     even without gpio_irq available, so enable it unconditionally.
>     
>     Signed-off-by: Ladislav Michl <ladis at linux-mips.org>
>     Reviewed-by: Peter Ujfalusi <peter.ujfalusi at ti.com>
>     Tested-by: Tony Lindgren <tony at atomide.com>
>     Tested-by: Aaro Koskinen <aaro.koskinen at iki.fi>
>     Acked-by: Roger Quadros <rogerq at ti.com>
>     Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
> 
> 
> This is a really hot candidate!
> 
reproducable here.

Regards,
Andreas
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