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drm/panel: jh057n00900: Print error code on all DRM_DEV_ERROR()s
Most of them had these already but two mere missing. This eases debugging. Signed-off-by: Guido Günther <agx@sigxcpu.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/6b237a570cb368dc4471fb8feb3a0441813cd576.1564146727.git.agx@sigxcpu.org
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@ -127,7 +127,7 @@ static int jh057n_init_sequence(struct jh057n *ctx)
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ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
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ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
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if (ret < 0) {
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if (ret < 0) {
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DRM_DEV_ERROR(dev, "Failed to exit sleep mode\n");
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DRM_DEV_ERROR(dev, "Failed to exit sleep mode: %d\n", ret);
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return ret;
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return ret;
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}
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}
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/* Panel is operational 120 msec after reset */
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/* Panel is operational 120 msec after reset */
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@ -351,7 +351,9 @@ static int jh057n_probe(struct mipi_dsi_device *dsi)
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ret = mipi_dsi_attach(dsi);
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ret = mipi_dsi_attach(dsi);
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if (ret < 0) {
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if (ret < 0) {
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DRM_DEV_ERROR(dev, "mipi_dsi_attach failed. Is host ready?\n");
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DRM_DEV_ERROR(dev,
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"mipi_dsi_attach failed (%d). Is host ready?\n",
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ret);
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drm_panel_remove(&ctx->panel);
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drm_panel_remove(&ctx->panel);
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return ret;
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return ret;
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}
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}
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