Messages in this thread Patch in this message | | | Date | Tue, 20 Jan 2015 01:25:11 +0100 | From | Nicholas Mc Guire <> | Subject | Re: [PATCH] drm/radeon: remove unreachable code |
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On Mon, 19 Jan 2015, Deucher, Alexander wrote:
> > -----Original Message----- > > From: Nicholas Mc Guire [mailto:der.herr@hofr.at] > > Sent: Monday, January 19, 2015 8:11 AM > > To: Deucher, Alexander > > Cc: Koenig, Christian; David Airlie; dri-devel@lists.freedesktop.org; linux- > > kernel@vger.kernel.org; Nicholas Mc Guire > > Subject: [PATCH] drm/radeon: remove unreachable code > > > > Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at> > > NACK. I want to leave this in place for the future. When we support dynamically adjusting the disp clock we'll need to update the sclk for ds mode. >
get it - then could you add some comment to that end so it becomes clear that this is intentional - using your comment above - something like:
From 2be978edbc77d5928ede8fddc2d784ca6f78533e Mon Sep 17 00:00:00 2001 From: Nicholas Mc Guire <der.herr@hofr.at> Date: Mon, 19 Jan 2015 19:11:57 -0500 Subject: [PATCH] document the unreachable code sequence
Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at> --- drivers/gpu/drm/radeon/ci_dpm.c | 7 +++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index f373a81..722dfef 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -3808,7 +3808,12 @@ static void ci_find_dpm_states_clocks_in_dpm_table(struct radeon_device *rdev, if (i >= sclk_table->count) { pi->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_SCLK; } else { - /* XXX check display min clock requirements */ + /* + * XXX Check display min clock requirements. + * This is a place holder for the future support of + * dynamically adjusting the disp clock where we'll + * need to update the sclk for ds mode. + */ if (CISLAND_MINIMUM_ENGINE_CLOCK != CISLAND_MINIMUM_ENGINE_CLOCK) pi->need_update_smu7_dpm_table |= DPMTABLE_UPDATE_SCLK; } -- 1.7.10.4
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