ddr: altera: Clean up rw_mgr_mem_calibrate_read_test() part 5
Make the function documentation into kerneldoc. Signed-off-by: Marek Vasut <marex@denx.de>
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1 changed files with 13 additions and 4 deletions
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@ -1169,10 +1169,19 @@ static void rw_mgr_mem_calibrate_read_load_patterns(const u32 rank_bgn,
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set_rank_and_odt_mask(0, RW_MGR_ODT_MODE_OFF);
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}
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/*
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* try a read and see if it returns correct data back. has dummy reads
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* inserted into the mix used to align dqs enable. has more thorough checks
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* than the regular read test.
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/**
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* rw_mgr_mem_calibrate_read_test() - Perform READ test on single rank
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* @rank_bgn: Rank number
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* @group: Read/Write group
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* @num_tries: Number of retries of the test
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* @all_correct: All bits must be correct in the mask
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* @bit_chk: Resulting bit mask after the test
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* @all_groups: Test all R/W groups
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* @all_ranks: Test all ranks
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*
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* Try a read and see if it returns correct data back. Test has dummy reads
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* inserted into the mix used to align DQS enable. Test has more thorough
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* checks than the regular read test.
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*/
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static int
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rw_mgr_mem_calibrate_read_test(const u32 rank_bgn, const u32 group,
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