54 lines
1.5 KiB
Diff
54 lines
1.5 KiB
Diff
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From 862a833ac260e5bc779e27dffe7e7b9043cf21f1 Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megi@xff.cz>
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Date: Sat, 17 Jun 2023 12:20:13 +0200
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Subject: [PATCH 314/464] drm: panel: hs8394: Instrument the panel driver's
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callbacks
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---
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drivers/gpu/drm/panel/panel-himax-hx8394.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c
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index b7422118c791..d68ba6692f8f 100644
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--- a/drivers/gpu/drm/panel/panel-himax-hx8394.c
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+++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c
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@@ -228,6 +228,8 @@ static int hx8394_enable(struct drm_panel *panel)
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struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
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int ret;
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+ dev_info(ctx->dev, "enable\n");
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+
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ret = ctx->desc->init_sequence(ctx);
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if (ret) {
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dev_err(ctx->dev, "Panel init sequence failed: %d\n", ret);
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@@ -266,6 +268,8 @@ static int hx8394_disable(struct drm_panel *panel)
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struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
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int ret;
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+ dev_info(ctx->dev, "disable\n");
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+
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ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
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if (ret) {
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dev_err(ctx->dev, "Failed to enter sleep mode: %d\n", ret);
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@@ -281,6 +285,8 @@ static int hx8394_unprepare(struct drm_panel *panel)
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{
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struct hx8394 *ctx = panel_to_hx8394(panel);
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+ dev_info(ctx->dev, "unprepare\n");
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+
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if (!ctx->prepared)
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return 0;
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@@ -299,6 +305,8 @@ static int hx8394_prepare(struct drm_panel *panel)
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struct hx8394 *ctx = panel_to_hx8394(panel);
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int ret;
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+ dev_info(ctx->dev, "prepare\n");
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+
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if (ctx->prepared)
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return 0;
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--
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2.34.1
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