On Mon, 12 Dec 2016 13:12:16 +0100,
Takashi Sakamoto wrote:
>
> On Dec 12 2016 18:54, Takashi Iwai wrote:
> >>>> +enum hdmi_codec_cea_spk_placement {
> >>>> + FL = (1 << 0), /* Front Left */
> >>>> + FC = (1 << 1), /* Front Center */
> >>>> + FR = (1 << 2), /* Front Right */
> >>>> + FLC = (1 << 3), /* Front Left Center */
> >>>> + FRC = (1 << 4), /* Front Right Center */
> >>>> + RL = (1 << 5), /* Rear Left */
> >>>> + RC = (1 << 6), /* Rear Center */
> >>>> + RR = (1 << 7), /* Rear Right */
> >>>> + RLC = (1 << 8), /* Rear Left Center */
> >>>> + RRC = (1 << 9), /* Rear Right Center */
> >>>> + LFE = (1 << 10), /* Low Frequency Effect */
> >>>> +};
> >>>
> >>> BIT() macro in "linux/bitops.h" is available.
> >> will be corrected in a v2
> >
> > One slight caution: BIT() expands to an unsigned long type.
>
> Mmm, indeed. This is my wrong indication, sorry.
> Thanks for your correction.
Well, it's not necessarily wrong. My point is that it requires
caution sometimes, as it's not blindly convertible.
In short: it depends on the code.
Takashi
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