On Thursday, August 28, 2014 1:33 PM, Sonika Sonika wrote: > On 8/28/2014 6:25 AM, Jingoo Han wrote: > > On Friday, August 08, 2014 7:54 PM, Sonika Jindal wrote: > >> > >> From: Sonika Jindal <sonika.jindal@xxxxxxxxx> > >> > >> Rename the defines to have levels instead of values for vswing and > >> pre-emph levels as the values may differ in other scenarios like low vswing of > >> eDP1.4 where the values are different. > >> > >> Done using following cocci patch for each define: > >> @@ > >> @@ > >> > >> # define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0) > >> + # define DP_TRAIN_VOLTAGE_SWING_LEVEL_0 (0 << 0) > >> > >> ... > >> > >> Signed-off-by: Sonika Jindal <sonika.jindal@xxxxxxxxx> > >> --- > >> drivers/gpu/drm/exynos/exynos_dp_core.c | 4 ++-- > >> 1 file changed, 2 insertions(+), 2 deletions(-) > >> > >> diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c > >> index 4f3c7eb..02602a8 100644 > >> --- a/drivers/gpu/drm/exynos/exynos_dp_core.c > >> +++ b/drivers/gpu/drm/exynos/exynos_dp_core.c > >> @@ -329,8 +329,8 @@ static int exynos_dp_link_start(struct exynos_dp_device *dp) > >> return retval; > >> > >> for (lane = 0; lane < lane_count; lane++) > >> - buf[lane] = DP_TRAIN_PRE_EMPHASIS_0 | > >> - DP_TRAIN_VOLTAGE_SWING_400; > >> + buf[lane] = DP_TRAIN_PRE_EMPH_LEVEL_0 | > >> + DP_TRAIN_VOLTAGE_SWING_LEVEL_0; > > > > NAK! > > > > It makes build error. Please build your patch, before sending the patch. > > It is a rule when submitting patches. > > > > Please, fix it as follows. > > > > + buf[lane] = DP_TRAIN_PRE_EMPHASIS_LEVEL_0| > > + DP_TRAIN_VOLTAGE_SWING_LEVEL_0; > > > I think the first patch which you have taken (which adds new defines) is > the one from the previous series for the same change. In the second > version, I have named them as DP_TRAIN_PRE_EMPH_LEVEL_* which was done > using cocci. Following is from that patch: Oh, I see. Sorry for annoying you. However, how about tagging V2, V3.. into patches? For instance, '[PATCH V2 3/7] drm/exynos: Renaming DP training vswing pre emph defines' It will be helpful, in order to prevent the same mistakes happening again. Also, the patch looks good. Acked-by: Jingoo Han <jg1.han@xxxxxxxxxxx> Best regards, Jingoo Han > # define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3) > +# define DP_TRAIN_PRE_EMPH_LEVEL_0 (0 << 3) > # define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3) > +# define DP_TRAIN_PRE_EMPH_LEVEL_1 (1 << 3) > # define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3) > +# define DP_TRAIN_PRE_EMPH_LEVEL_2 (2 << 3) > # define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3) > +# define DP_TRAIN_PRE_EMPH_LEVEL_3 (3 << 3) > > Best regards, > > Jingoo Han > > > >> > >> retval = exynos_dp_write_bytes_to_dpcd(dp, DP_TRAINING_LANE0_SET, > >> lane_count, buf); > >> -- > >> 1.7.10.4 > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
