[PATCH V2 3/3] mmc: mmci: Reverse IRQ handling for the arm_variant

John Stultz john.stultz at linaro.org
Mon Jun 16 11:58:02 PDT 2014


On Mon, Jun 16, 2014 at 1:09 AM, Ulf Hansson <ulf.hansson at linaro.org> wrote:
> Commit "mmc: mmci: Handle CMD irq before DATA irq", caused an issue
> when using the ARM model of the PL181 and running QEMU.
>
> The bug was reported for the following QEMU version:
> $ qemu-system-arm -version
> QEMU emulator version 2.0.0 (Debian 2.0.0+dfsg-2ubuntu1.1), Copyright
> (c) 2003-2008 Fabrice Bellard
>
> To resolve the problem, let's restore the old behavior were the DATA
> irq is handled prior the CMD irq, but only for the arm_variant, which
> the problem was reported for.
>
> Reported-by: John Stultz <john.stultz at linaro.org>
> Cc: Peter Maydell <peter.maydell at linaro.org>
> Cc: Russell King <linux at arm.linux.org.uk>
> Signed-off-by: Ulf Hansson <ulf.hansson at linaro.org>

Hey Ulf,
  Thanks for sending these out (though I wasn't cc'ed on this 3'rd
patch). The first two apply for me, but this one doesn't. What should
I be basing this off of?

thanks
-john



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