linux-kernel - Re: [PATCH v9 01/11] drm/i915: Use 64-bit division macro

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Message-ID: <20200319193551.GA23396@codeaurora.org>
Date:   Thu, 19 Mar 2020 12:35:52 -0700
From:   Guru Das Srinagesh <gurus@...eaurora.org>
To:     Jani Nikula <jani.nikula@...ux.intel.com>
Cc:     linux-pwm@...r.kernel.org,
        Thierry Reding <thierry.reding@...il.com>,
        Uwe Kleine-König <uwe@...ine-koenig.org>,
        Subbaraman Narayanamurthy <subbaram@...eaurora.org>,
        linux-kernel@...r.kernel.org,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Chris Wilson <chris@...is-wilson.co.uk>,
        Ville Syrjälä <ville.syrjala@...ux.intel.com>,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
Subject: Re: [PATCH v9 01/11] drm/i915: Use 64-bit division macro

On Wed, Mar 18, 2020 at 09:08:45PM +0200, Jani Nikula wrote:
> On Tue, 17 Mar 2020, Guru Das Srinagesh <gurus@...eaurora.org> wrote:
> > Since the PWM framework is switching struct pwm_state.duty_cycle's
> > datatype to u64, prepare for this transition by using DIV_ROUND_UP_ULL
> > to handle a 64-bit dividend.
> >
> > Cc: Jani Nikula <jani.nikula@...ux.intel.com>
> > Cc: Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>
> > Cc: David Airlie <airlied@...ux.ie>
> > Cc: Daniel Vetter <daniel@...ll.ch>
> > Cc: Chris Wilson <chris@...is-wilson.co.uk>
> > Cc: "Ville Syrjälä" <ville.syrjala@...ux.intel.com>
> > Cc: intel-gfx@...ts.freedesktop.org
> > Cc: dri-devel@...ts.freedesktop.org
> > Cc: Rodrigo Vivi <rodrigo.vivi@...el.com>
> > Cc: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
> >
> > Signed-off-by: Guru Das Srinagesh <gurus@...eaurora.org>
> 
> Reviewed-by: Jani Nikula <jani.nikula@...el.com>

Thanks!

> Also ack for merging this via whichever tree you prefer; please let me
> know if you want me to take this via drm-intel.

I'm not sure if this patch can be taken via drm-intel in isolation as it
is part of a series... Will let you know if I need to make such a
request.

Thank you.

Guru Das.