Re: [RESEND PATCH 03/19] pinctrl: sunxi: Always call chained_irq_{enter, exit} in sunxi_pinctrl_irq_handler

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Nov 10, 2020 at 7:24 AM Frank Lee <frank@xxxxxxxxxxxxxxxxx> wrote:

> From: Yangtao Li <frank@xxxxxxxxxxxxxxxxx>
>
> It is found on many allwinner soc that there is a low probability that
> the interrupt status cannot be read in sunxi_pinctrl_irq_handler. This
> will cause the interrupt status of a gpio bank to always be active on
> gic, preventing gic from responding to other spi interrupts correctly.
>
> So we should call the chained_irq_* each time enter sunxi_pinctrl_irq_handler().
>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Yangtao Li <frank@xxxxxxxxxxxxxxxxx>

Patch applied.

Yours,
Linus Walleij



[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux