projects / platform / kernel / linux-starfive.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 7ebd8b6) | patch
hwmon: (ina3221) Do not read-back to cache reg_config
authorNicolin Chen <nicoleotsuka@gmail.com>
Wed, 17 Apr 2019 23:12:09 +0000 (16:12 -0700)
committerGuenter Roeck <linux@roeck-us.net>
Thu, 18 Apr 2019 13:37:25 +0000 (06:37 -0700)
commit521c0b6116ef60e4b96ba42dbf285b2ad69071d4
tree5531a43aec4f8fe58c96764af8761bcdd84096ectree | snapshot
parent7ebd8b66dd9e5a0b65e5ee5e2b8e7ca382ec97b7commit | diff
hwmon: (ina3221) Do not read-back to cache reg_config

Reading back the CONFIG register increases an extra I2C
transaction. This's not necessary and could be replaced
with a local variable caching the register settings.

So this patch replaces two readback regmap_read() calls
with a tmp variable.

Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/ina3221.c diff | blob | history
Domain: System / Kernel;