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author | Noralf Trønnes <[email protected]> | 2016-10-03 22:06:10 +0200 |
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committer | Wolfram Sang <[email protected]> | 2016-11-07 01:48:31 +0100 |
commit | 23c9540b3ad1d7473fe40df80074d0fb0bf04869 (patch) | |
tree | bd1bb5afcd74ae53e232ae942dd5a324060238ce /tools/perf/scripts/python/sctop.py | |
parent | d4030d75c7cbb434b2a3e5f6af5065879d2615a5 (diff) |
i2c: bcm2835: Use dev_dbg logging on transfer errors
Writing to an AT24C32 generates on average 2x i2c transfer errors per
32-byte page write. Which amounts to a lot for a 4k write. This is due
to the fact that the chip doesn't respond during it's internal write
cycle when the at24 driver tries and retries the next write.
Only a handful drivers use dev_err() on transfer error, so switch to
dev_dbg() instead.
Signed-off-by: Noralf Trønnes <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/sctop.py')
0 files changed, 0 insertions, 0 deletions