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path: root/drivers/media/video/s5p-fimc/fimc-core.c
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Diffstat (limited to 'drivers/media/video/s5p-fimc/fimc-core.c')
-rw-r--r--drivers/media/video/s5p-fimc/fimc-core.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index dc91a8511af6..bdf19ada9172 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -1,9 +1,8 @@
1/* 1/*
2 * S5P camera interface (video postprocessor) driver 2 * Samsung S5P/EXYNOS4 SoC series camera interface (video postprocessor) driver
3 * 3 *
4 * Copyright (c) 2010 Samsung Electronics Co., Ltd 4 * Copyright (C) 2010-2011 Samsung Electronics Co., Ltd.
5 * 5 * Contact: Sylwester Nawrocki, <s.nawrocki@samsung.com>
6 * Sylwester Nawrocki, <s.nawrocki@samsung.com>
7 * 6 *
8 * This program is free software; you can redistribute it and/or modify 7 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published 8 * it under the terms of the GNU General Public License as published
@@ -42,7 +41,6 @@ static struct fimc_fmt fimc_formats[] = {
42 .color = S5P_FIMC_RGB565, 41 .color = S5P_FIMC_RGB565,
43 .memplanes = 1, 42 .memplanes = 1,
44 .colplanes = 1, 43 .colplanes = 1,
45 .mbus_code = V4L2_MBUS_FMT_RGB565_2X8_BE,
46 .flags = FMT_FLAGS_M2M, 44 .flags = FMT_FLAGS_M2M,
47 }, { 45 }, {
48 .name = "BGR666", 46 .name = "BGR666",
@@ -232,11 +230,7 @@ static int fimc_get_scaler_factor(u32 src, u32 tar, u32 *ratio, u32 *shift)
232 return 0; 230 return 0;
233 } 231 }
234 } 232 }
235
236 *shift = 0, *ratio = 1; 233 *shift = 0, *ratio = 1;
237
238 dbg("s: %d, t: %d, shift: %d, ratio: %d",
239 src, tar, *shift, *ratio);
240 return 0; 234 return 0;
241} 235}
242 236
@@ -268,10 +262,8 @@ int fimc_set_scaler_info(struct fimc_ctx *ctx)
268 err("invalid source size: %d x %d", sx, sy); 262 err("invalid source size: %d x %d", sx, sy);
269 return -EINVAL; 263 return -EINVAL;
270 } 264 }
271
272 sc->real_width = sx; 265 sc->real_width = sx;
273 sc->real_height = sy; 266 sc->real_height = sy;
274 dbg("sx= %d, sy= %d, tx= %d, ty= %d", sx, sy, tx, ty);
275 267
276 ret = fimc_get_scaler_factor(sx, tx, &sc->pre_hratio, &sc->hfactor); 268 ret = fimc_get_scaler_factor(sx, tx, &sc->pre_hratio, &sc->hfactor);
277 if (ret) 269 if (ret)
@@ -711,22 +703,18 @@ static int fimc_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers,
711 f = ctx_get_frame(ctx, vq->type); 703 f = ctx_get_frame(ctx, vq->type);
712 if (IS_ERR(f)) 704 if (IS_ERR(f))
713 return PTR_ERR(f); 705 return PTR_ERR(f);
714
715 /* 706 /*
716 * Return number of non-contigous planes (plane buffers) 707 * Return number of non-contigous planes (plane buffers)
717 * depending on the configured color format. 708 * depending on the configured color format.
718 */ 709 */
719 if (f->fmt) 710 if (!f->fmt)
720 *num_planes = f->fmt->memplanes; 711 return -EINVAL;
721 712
713 *num_planes = f->fmt->memplanes;
722 for (i = 0; i < f->fmt->memplanes; i++) { 714 for (i = 0; i < f->fmt->memplanes; i++) {
723 sizes[i] = (f->width * f->height * f->fmt->depth[i]) >> 3; 715 sizes[i] = (f->f_width * f->f_height * f->fmt->depth[i]) / 8;
724 allocators[i] = ctx->fimc_dev->alloc_ctx; 716 allocators[i] = ctx->fimc_dev->alloc_ctx;
725 } 717 }
726
727 if (*num_buffers == 0)
728 *num_buffers = 1;
729
730 return 0; 718 return 0;
731} 719}
732 720
@@ -852,7 +840,7 @@ struct fimc_fmt *find_format(struct v4l2_format *f, unsigned int mask)
852 840
853 for (i = 0; i < ARRAY_SIZE(fimc_formats); ++i) { 841 for (i = 0; i < ARRAY_SIZE(fimc_formats); ++i) {
854 fmt = &fimc_formats[i]; 842 fmt = &fimc_formats[i];
855 if (fmt->fourcc == f->fmt.pix.pixelformat && 843 if (fmt->fourcc == f->fmt.pix_mp.pixelformat &&
856 (fmt->flags & mask)) 844 (fmt->flags & mask))
857 break; 845 break;
858 } 846 }