From: Stephen Boyd <swboyd@chromium.org>
To: Rob Clark <robdclark@gmail.com>,
Abhinav Kumar <quic_abhinavk@quicinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev,
Sean Paul <sean@poorly.run>,
dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
Vinod Polimera <quic_vpolimer@quicinc.com>,
Kuogee Hsieh <quic_khsieh@quicinc.com>
Subject: [PATCH 1/2] drm/msm/dp: Inline dp_display_is_sink_count_zero()
Date: Wed, 6 Sep 2023 11:12:25 -0700 [thread overview]
Message-ID: <20230906181226.2198441-2-swboyd@chromium.org> (raw)
In-Reply-To: <20230906181226.2198441-1-swboyd@chromium.org>
This function is basically a one-liner when you ignore the debug
logging. Just inline the function and drop the log to simplify the code.
Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Vinod Polimera <quic_vpolimer@quicinc.com>
Cc: Kuogee Hsieh <quic_khsieh@quicinc.com>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
---
drivers/gpu/drm/msm/dp/dp_display.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 96bbf6fec2f1..2a5f1ab9a65b 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -341,14 +341,6 @@ static const struct component_ops dp_display_comp_ops = {
.unbind = dp_display_unbind,
};
-static bool dp_display_is_sink_count_zero(struct dp_display_private *dp)
-{
- drm_dbg_dp(dp->drm_dev, "present=%#x sink_count=%d\n",
- dp->panel->dpcd[DP_DOWNSTREAMPORT_PRESENT],
- dp->link->sink_count);
- return drm_dp_is_branch(dp->panel->dpcd) && dp->link->sink_count == 0;
-}
-
static void dp_display_send_hpd_event(struct msm_dp *dp_display)
{
struct dp_display_private *dp;
@@ -507,7 +499,7 @@ static int dp_display_handle_port_ststus_changed(struct dp_display_private *dp)
{
int rc = 0;
- if (dp_display_is_sink_count_zero(dp)) {
+ if (drm_dp_is_branch(dp->panel->dpcd) && dp->link->sink_count == 0) {
drm_dbg_dp(dp->drm_dev, "sink count is zero, nothing to do\n");
if (dp->hpd_state != ST_DISCONNECTED) {
dp->hpd_state = ST_DISCONNECT_PENDING;
--
https://chromeos.dev
next prev parent reply other threads:[~2023-09-06 18:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-06 18:12 [PATCH 0/2] drm/msm/dp: More DPCD cleanups Stephen Boyd
2023-09-06 18:12 ` Stephen Boyd [this message]
2023-10-05 22:41 ` [PATCH 1/2] drm/msm/dp: Inline dp_display_is_sink_count_zero() Dmitry Baryshkov
2023-09-06 18:12 ` [PATCH 2/2] drm/msm/dp: Remove error message when downstream port not connected Stephen Boyd
2023-10-05 22:42 ` Dmitry Baryshkov
2023-10-08 14:01 ` [PATCH 0/2] drm/msm/dp: More DPCD cleanups Dmitry Baryshkov
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