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(parent: 5bf6401) | patch
hwmon: (pmbus) Use 64bit math for DIRECT format values
authorRobert Lippert <roblip@gmail.com>
Mon, 27 Nov 2017 23:51:55 +0000 (15:51 -0800)
committerGuenter Roeck <linux@roeck-us.net>
Tue, 28 Nov 2017 04:29:22 +0000 (20:29 -0800)
commit3de8c3c729d6548e73112d6a7e5c7dfe9b45e901
treec0a485e360a00fa99ce2d5aa9be80f9fbcc57e97tree | snapshot
parent5bf6401c0df7cff419c898e2da8b6c6b3020b682commit | diff
hwmon: (pmbus) Use 64bit math for DIRECT format values

Power values in the 100s of watt range can easily blow past
32bit math limits when processing everything in microwatts.

Use 64bit math instead to avoid these issues on common 32bit ARM
BMC platforms.

Fixes: b94b91aec1f9 ("hwmon: PMBus device driver")
Signed-off-by: Robert Lippert <rlippert@google.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
drivers/hwmon/pmbus/pmbus_core.c diff | blob | history
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