On 11/11/2015 at 10:11:01 -0600, Felipe Balbi wrote :
> Since commit 3fffd1283927 ("i2c: allow specifying
> separate wakeup interrupt in device tree") we have
> automatic wakeup irq support for i2c devices. That
> commit missed the fact that rtc-1307 had its own
> wakeup irq handling and ended up introducing a
> kernel splat for at least Beagle x15 boards.
>
> Fix that by reverting original commit _and_ passing
> correct interrupt names on DTS so i2c-core can
> choose correct IRQ as wakeup.
>
> Now that we have automatic wakeirq support, we can
> revert the original commit which did it manually.
>
> Fixes the following warning:
>
> [ 10.346582] WARNING: CPU: 1 PID: 263 at linux/drivers/base/power/wakeirq.c:43 dev_pm_attach_wake_irq+0xbc/0xd4()
> [ 10.359244] rtc-ds1307 2-006f: wake irq already initialized
>
> Cc: Tony Lindgren <tony@xxxxxxxxxxx>
> Cc: Nishanth Menon <nm@xxxxxx>
> Signed-off-by: Felipe Balbi <balbi@xxxxxx>
> ---
> arch/arm/boot/dts/am57xx-beagle-x15.dts | 1 +
> drivers/rtc/rtc-ds1307.c | 36 +++------------------------------
> 2 files changed, 4 insertions(+), 33 deletions(-)
>
Applied, thanks.
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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