Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1168252
| From | Stephen Boyd <sboyd@codeaurora.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v3 1/7] clk: introduce clk_div_mask() helper |
| Date | 2015-06-18 21:50 +0200 |
| Message-ID | <pCNZ0-1nf-17@gated-at.bofh.it> (permalink) |
| References | <pa89c-5f8-3@gated-at.bofh.it> <pa89d-5f8-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 03/31, Andy Shevchenko wrote:
> diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
> index 5591ea7..20b0b67 100644
> --- a/include/linux/clk-provider.h
> +++ b/include/linux/clk-provider.h
> @@ -353,6 +353,11 @@ struct clk_divider {
> spinlock_t *lock;
> };
>
> +static inline unsigned long clk_div_mask(u8 width)
> +{
> + return (1 << width) - 1;
> +}
> +
Why not just change drivers to use GENMASK? It's a proven and
tested way to generate a bitmask.
So I'd rather see drivers converted to use that macro directly
especially because the mask may need to start at some bit that
isn't 0.
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
Re: [PATCH v3 1/7] clk: introduce clk_div_mask() helper Stephen Boyd <sboyd@codeaurora.org> - 2015-06-18 21:50 +0200
csiph-web