disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
..
..
@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c
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  *
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@@ -6,10 +7,6 @@
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  *
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  * Copyright (c) 2012 Samsung Electronics Co., Ltd.
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  *		http://www.samsung.com/
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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11
 
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 #undef DEBUG
..
..
@@ -53,7 +50,7 @@
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 	return 0;
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 }
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-/* Release temproary buffers for decoding */
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+/* Release temporary buffers for decoding */
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 static void s5p_mfc_release_dec_desc_buffer_v6(struct s5p_mfc_ctx *ctx)
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 {
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 	/* NOP */
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@@ -736,10 +733,10 @@
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 	/* multi-slice control */
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 	/* multi-slice MB number or bit size */
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 	writel(ctx->slice_mode, mfc_regs->e_mslice_mode);
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-	if (ctx->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB) {
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+	if (ctx->slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB) {
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 		writel(ctx->slice_size.mb, mfc_regs->e_mslice_size_mb);
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 	} else if (ctx->slice_mode ==
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-			V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES) {
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+			V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES) {
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 		writel(ctx->slice_size.bits, mfc_regs->e_mslice_size_bits);
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 	} else {
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 		writel(0x0, mfc_regs->e_mslice_size_mb);
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@@ -779,11 +776,11 @@
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 	/* multi-slice MB number or bit size */
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 	ctx->slice_mode = p->slice_mode;
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 	reg = 0;
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-	if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_MB) {
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+	if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB) {
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 		reg |= (0x1 << 3);
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 		writel(reg, mfc_regs->e_enc_options);
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 		ctx->slice_size.mb = p->slice_mb;
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-	} else if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SICE_MODE_MAX_BYTES) {
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+	} else if (p->slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES) {
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 		reg |= (0x1 << 3);
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 		writel(reg, mfc_regs->e_enc_options);
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 		ctx->slice_size.bits = p->slice_bit;
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@@ -843,7 +840,7 @@
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 	if (p->pad) {
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 		reg = 0;
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 		/** enable */
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-		reg |= (1 << 31);
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+		reg |= (1UL << 31);
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 		/** cr value */
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 		reg |= ((p->pad_cr & 0xFF) << 16);
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 		/** cb value */
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@@ -1063,7 +1060,7 @@
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 	}
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 	/* aspect ratio VUI */
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-	readl(mfc_regs->e_h264_options);
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+	reg = readl(mfc_regs->e_h264_options);
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 	reg &= ~(0x1 << 5);
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 	reg |= ((p_h264->vui_sar & 0x1) << 5);
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 	writel(reg, mfc_regs->e_h264_options);
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@@ -1086,7 +1083,7 @@
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 	/* intra picture period for H.264 open GOP */
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 	/* control */
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-	readl(mfc_regs->e_h264_options);
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+	reg = readl(mfc_regs->e_h264_options);
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 	reg &= ~(0x1 << 4);
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 	reg |= ((p_h264->open_gop & 0x1) << 4);
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 	writel(reg, mfc_regs->e_h264_options);
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@@ -1100,23 +1097,23 @@
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 	}
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 	/* 'WEIGHTED_BI_PREDICTION' for B is disable */
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-	readl(mfc_regs->e_h264_options);
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+	reg = readl(mfc_regs->e_h264_options);
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 	reg &= ~(0x3 << 9);
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 	writel(reg, mfc_regs->e_h264_options);
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1103
 
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 	/* 'CONSTRAINED_INTRA_PRED_ENABLE' is disable */
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-	readl(mfc_regs->e_h264_options);
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+	reg = readl(mfc_regs->e_h264_options);
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 	reg &= ~(0x1 << 14);
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 	writel(reg, mfc_regs->e_h264_options);
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 	/* ASO */
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-	readl(mfc_regs->e_h264_options);
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+	reg = readl(mfc_regs->e_h264_options);
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 	reg &= ~(0x1 << 6);
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 	reg |= ((p_h264->aso & 0x1) << 6);
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 	writel(reg, mfc_regs->e_h264_options);
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 	/* hier qp enable */
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-	readl(mfc_regs->e_h264_options);
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+	reg = readl(mfc_regs->e_h264_options);
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 	reg &= ~(0x1 << 8);
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 	reg |= ((p_h264->open_gop & 0x1) << 8);
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 	writel(reg, mfc_regs->e_h264_options);
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@@ -1137,7 +1134,7 @@
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 	writel(reg, mfc_regs->e_h264_num_t_layer);
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 	/* frame packing SEI generation */
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-	readl(mfc_regs->e_h264_options);
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+	reg = readl(mfc_regs->e_h264_options);
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 	reg &= ~(0x1 << 25);
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 	reg |= ((p_h264->sei_frame_packing & 0x1) << 25);
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 	writel(reg, mfc_regs->e_h264_options);
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..
@@ -1928,7 +1925,7 @@
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 	if (ctx->capture_state != QUEUE_BUFS_MMAPED) {
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 		mfc_err("It seems that not all destination buffers were\n"
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-			"mmaped.MFC requires that all destination are mmaped\n"
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+			"mmapped.MFC requires that all destination are mmapped\n"
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 			"before starting processing.\n");
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 		return -EAGAIN;
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 	}