Hi Guennadi, Thank you for the patch. On Wednesday 28 August 2013 15:28:27 Guennadi Liakhovetski wrote: > To obtain a clock reference consumers supply their device object to the > V4L2 clock framework. The latter then uses the consumer device name to > find a matching clock. For that to work V4L2 clock providers have to > provide the same device name, when registering clocks. This patch adds > a helper macro to generate a suitable device name for I2C devices. > > Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx> > V4L2 clocks use device ID matching, which in case of I2C devices involves > comparing a specially constructed from an I2C adapter number and a device > address Is this text placed below the SoB on purpose ? > --- > include/media/v4l2-clk.h | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/include/media/v4l2-clk.h b/include/media/v4l2-clk.h > index a354a9d..0b36cc1 100644 > --- a/include/media/v4l2-clk.h > +++ b/include/media/v4l2-clk.h > @@ -65,4 +65,7 @@ static inline struct v4l2_clk > *v4l2_clk_register_fixed(const char *dev_id, return > __v4l2_clk_register_fixed(dev_id, id, rate, THIS_MODULE); } > > +#define v4l2_clk_name_i2c(name, size, adap, client) snprintf(name, size, \ > + "%d-%04x", adap, client) > + I would have made this a static inline but I have to confess I don't know why :-) > #endif -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
