Re: [PATCH v2] i2c: do not enable fall back to Host Notify by default

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On Wed, Jan 04, 2017 at 08:57:22PM -0800, Dmitry Torokhov wrote:
> Falling back unconditionally to HostNotify as primary client's interrupt
> breaks some drivers which alter their functionality depending on whether
> interrupt is present or not, so let's introduce a board flag telling I2C
> core explicitly if we want wired interrupt or HostNotify-based one:
> I2C_CLIENT_HOST_NOTIFY.
> 
> For DT-based systems we introduce "host-notify" property that we convert
> to I2C_CLIENT_HOST_NOTIFY board flag.
> 
> Tested-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> ---
> 
> v1->v2:
> 
> - of_read_property_bool -> of_property_read_bool
> - did not change binding wording to avoit mentioning I2C core because we
>   use the same wording (mentioning I2C core) for wired interrupts
> 
>  Documentation/devicetree/bindings/i2c/i2c.txt |  8 ++++++++

Acked-by: Rob Herring <robh@xxxxxxxxxx>

>  drivers/i2c/i2c-core.c                        | 17 ++++++++---------
>  include/linux/i2c.h                           |  1 +
>  3 files changed, 17 insertions(+), 9 deletions(-)
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