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(parent: 6ff33f3) | patch
spi: add transfer histogram statistics via sysfs
authorMartin Sperl <kernel@martin.sperl.org>
Mon, 22 Jun 2015 13:02:04 +0000 (13:02 +0000)
committerMark Brown <broonie@kernel.org>
Sat, 19 Sep 2015 18:12:56 +0000 (11:12 -0700)
commit6b7bc0618ff1a333d2265131b124e966335d5dee
treedcbbfd8154c62a3bb02c23d071f57cba08294371tree | snapshot
parent6ff33f3902c3b1c5d0db6b1e2c70b6d76fba357fcommit | diff
spi: add transfer histogram statistics via sysfs

report transfer sizes as a histogram via the following files:
  /sys/class/spi_master/spi*/statistics/transfer_bytes_histo_*
  /sys/class/spi_master/spi*/spi*.*/statistics/transfer_bytes_histo_*

Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi.c diff | blob | history
include/linux/spi/spi.h diff | blob | history
kernel
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