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20ea6adbf1
Build system: x86_64 Build-tested: bcm2708, bcm2709, bcm2710, bcm2711 Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B Signed-off-by: Marty Jones <mj8263788@gmail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
71 lines
2.2 KiB
Diff
71 lines
2.2 KiB
Diff
From 753f22ccb26a9085c987700206bdf6724be9b547 Mon Sep 17 00:00:00 2001
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From: Maxime Ripard <maxime@cerno.tech>
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Date: Fri, 4 Mar 2022 15:58:51 +0100
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Subject: [PATCH] drm/vc4: kms: Store channel in local variable
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We use the channel from our vc4_crtc_state structure in multiple places,
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let's store it in a local variable to make it cleaner.
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Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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---
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drivers/gpu/drm/vc4/vc4_kms.c | 15 ++++++++-------
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1 file changed, 8 insertions(+), 7 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_kms.c
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+++ b/drivers/gpu/drm/vc4/vc4_kms.c
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@@ -286,13 +286,14 @@ static void vc5_hvs_pv_muxing_commit(str
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for_each_new_crtc_in_state(state, crtc, crtc_state, i) {
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struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state);
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struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
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+ unsigned int channel = vc4_state->assigned_channel;
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if (!vc4_state->update_muxing)
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continue;
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switch (vc4_crtc->data->hvs_output) {
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case 2:
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- mux = (vc4_state->assigned_channel == 2) ? 0 : 1;
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+ mux = (channel == 2) ? 0 : 1;
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reg = HVS_READ(SCALER_DISPECTRL);
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HVS_WRITE(SCALER_DISPECTRL,
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(reg & ~SCALER_DISPECTRL_DSP2_MUX_MASK) |
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@@ -300,10 +301,10 @@ static void vc5_hvs_pv_muxing_commit(str
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break;
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case 3:
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- if (vc4_state->assigned_channel == VC4_HVS_CHANNEL_DISABLED)
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+ if (channel == VC4_HVS_CHANNEL_DISABLED)
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mux = 3;
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else
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- mux = vc4_state->assigned_channel;
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+ mux = channel;
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reg = HVS_READ(SCALER_DISPCTRL);
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HVS_WRITE(SCALER_DISPCTRL,
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@@ -312,10 +313,10 @@ static void vc5_hvs_pv_muxing_commit(str
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break;
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case 4:
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- if (vc4_state->assigned_channel == VC4_HVS_CHANNEL_DISABLED)
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+ if (channel == VC4_HVS_CHANNEL_DISABLED)
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mux = 3;
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else
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- mux = vc4_state->assigned_channel;
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+ mux = channel;
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reg = HVS_READ(SCALER_DISPEOLN);
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HVS_WRITE(SCALER_DISPEOLN,
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@@ -325,10 +326,10 @@ static void vc5_hvs_pv_muxing_commit(str
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break;
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case 5:
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- if (vc4_state->assigned_channel == VC4_HVS_CHANNEL_DISABLED)
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+ if (channel == VC4_HVS_CHANNEL_DISABLED)
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mux = 3;
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else
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- mux = vc4_state->assigned_channel;
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+ mux = channel;
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reg = HVS_READ(SCALER_DISPDITHER);
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HVS_WRITE(SCALER_DISPDITHER,
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