V4L/DVB (10789): m5602-s5k4aa: Split up the initial sensor probe in chunks.
The previous probe rotine tried to read 6 bytes in one chunk which currently isn't allowed. This is the rev. 10346 243399e67c41 readded with a high priority. Signed-off-by: Gregory Lardiere <spmf2004-m560x@yahoo.fr> Signed-off-by: Erik Andrén <erik.andren@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -102,7 +102,11 @@ int s5k4aa_probe(struct sd *sd)
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}
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/* Test some registers, but we don't know their exact meaning yet */
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if (m5602_read_sensor(sd, 0x00, prod_id, sizeof(prod_id)))
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if (m5602_read_sensor(sd, 0x00, prod_id, 2))
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return -ENODEV;
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if (m5602_read_sensor(sd, 0x02, prod_id+2, 2))
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return -ENODEV;
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if (m5602_read_sensor(sd, 0x04, prod_id+4, 2))
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return -ENODEV;
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if (memcmp(prod_id, expected_prod_id, sizeof(prod_id)))
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