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media: coda: jpeg: explicitly disable thumbnails in SEQ_INIT
Explicitly clear DEC_SEQ_JPG_THUMB_EN during sequence initialization. Not clearing the register does not cause problems, since the only other codec (MPEG-4 decode) that writes to this register happens to always write 0 as well. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
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2 changed files with 3 additions and 0 deletions
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@ -1679,6 +1679,8 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
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coda_write(dev, 512, CODA_CMD_DEC_SEQ_SPP_CHUNK_SIZE);
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}
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}
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if (src_fourcc == V4L2_PIX_FMT_JPEG)
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coda_write(dev, 0, CODA_CMD_DEC_SEQ_JPG_THUMB_EN);
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if (dev->devtype->product != CODA_960)
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coda_write(dev, 0, CODA_CMD_DEC_SEQ_SRC_SIZE);
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@ -157,6 +157,7 @@
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#define CODA_CMD_DEC_SEQ_START_BYTE 0x190
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#define CODA_CMD_DEC_SEQ_PS_BB_START 0x194
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#define CODA_CMD_DEC_SEQ_PS_BB_SIZE 0x198
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#define CODA_CMD_DEC_SEQ_JPG_THUMB_EN 0x19c
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#define CODA_CMD_DEC_SEQ_MP4_ASP_CLASS 0x19c
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#define CODA_MP4_CLASS_MPEG4 0
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#define CODA_CMD_DEC_SEQ_X264_MV_EN 0x19c
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