change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/gpu/drm/gma500/oaktrail_lvds.c
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@@ -1,18 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright © 2006-2009 Intel Corporation
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program; if not, write to the Free Software Foundation, Inc.,
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- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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  *
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  * Authors:
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  *	Eric Anholt <eric@anholt.net>
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..
@@ -21,15 +9,17 @@
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  */
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 #include <linux/i2c.h>
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-#include <drm/drmP.h>
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+#include <linux/pm_runtime.h>
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+
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 #include <asm/intel-mid.h>
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+#include <drm/drm_simple_kms_helper.h>
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+
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 #include "intel_bios.h"
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+#include "power.h"
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 #include "psb_drv.h"
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 #include "psb_intel_drv.h"
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 #include "psb_intel_reg.h"
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-#include "power.h"
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-#include <linux/pm_runtime.h>
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 /* The max/min PWM frequency in BPCR[31:17] - */
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 /* The smallest number is 1 (not 0) that can fit in the
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@@ -127,8 +117,9 @@
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 			continue;
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 	}
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-	if (!connector) {
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+	if (list_entry_is_head(connector, &mode_config->connector_list, head)) {
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 		DRM_ERROR("Couldn't find connector when setting mode");
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+		gma_power_end(dev);
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 		return;
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 	}
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..
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@@ -322,8 +313,7 @@
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 			   &psb_intel_lvds_connector_funcs,
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 			   DRM_MODE_CONNECTOR_LVDS);
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-	drm_encoder_init(dev, encoder, &psb_intel_lvds_enc_funcs,
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-			 DRM_MODE_ENCODER_LVDS, NULL);
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+	drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_LVDS);
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 	gma_connector_attach_encoder(gma_connector, gma_encoder);
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 	gma_encoder->type = INTEL_OUTPUT_LVDS;