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authorNoralf Trønnes <[email protected]>2016-10-03 22:06:10 +0200
committerWolfram Sang <[email protected]>2016-11-07 01:48:31 +0100
commit23c9540b3ad1d7473fe40df80074d0fb0bf04869 (patch)
treebd1bb5afcd74ae53e232ae942dd5a324060238ce /tools/perf/scripts/python/sctop.py
parentd4030d75c7cbb434b2a3e5f6af5065879d2615a5 (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]>
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