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ddr: altera: Clean up rw_mgr_mem_calibrate_read_test() part 5

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Make the function documentation into kerneldoc.

Signed-off-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Marek Vasut 2015-07-20 03:26:05 +02:00
parent ba522c769e
commit 783fcf59bd
1 changed files with 13 additions and 4 deletions
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17
drivers/ddr/altera/sequencer.c
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@ -1169,10 +1169,19 @@ static void rw_mgr_mem_calibrate_read_load_patterns(const u32 rank_bgn,
set_rank_and_odt_mask(0, RW_MGR_ODT_MODE_OFF);
}
/*
* try a read and see if it returns correct data back. has dummy reads
* inserted into the mix used to align dqs enable. has more thorough checks
* than the regular read test.
/**
* rw_mgr_mem_calibrate_read_test() - Perform READ test on single rank
* @rank_bgn: Rank number
* @group: Read/Write group
* @num_tries: Number of retries of the test
* @all_correct: All bits must be correct in the mask
* @bit_chk: Resulting bit mask after the test
* @all_groups: Test all R/W groups
* @all_ranks: Test all ranks
*
* Try a read and see if it returns correct data back. Test has dummy reads
* inserted into the mix used to align DQS enable. Test has more thorough
* checks than the regular read test.
*/
static int
rw_mgr_mem_calibrate_read_test(const u32 rank_bgn, const u32 group,