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| author | Reka Norman <rekanorman@google.com> | 2023-05-04 11:11:19 +1000 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-05-04 08:08:58 +0000 |
| commit | 1bde3ee34417c5e06451db18f4a2d3d541fa4376 (patch) | |
| tree | 4939a1a16a68d268b9e2225424e0322d18c82e99 /include/i8042_protocol.h | |
| parent | 3ae782467a7f86415fcf1d4bdfd3414027900be3 (diff) | |
| download | chrome-ec-1bde3ee34417c5e06451db18f4a2d3d541fa4376.tar.gz | |
it83xx/adc: Use 64-bit int for voltage calculation
For some voltage dividers, factor_mul is large enough that the
intermediate value can overflow, so use a 64-bit int.
BRANCH=None
BUG=b:271941405
TEST=VBUS ADC calculation doesn't overflow on dibbi
Change-Id: I993e62e7c0ae31c70f962303e7a618841f2bc772
Signed-off-by: Reka Norman <rekanorman@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4506010
Commit-Queue: Reka Norman <rekanorman@chromium.org>
Tested-by: Reka Norman <rekanorman@chromium.org>
Reviewed-by: Sam McNally <sammc@chromium.org>
Diffstat (limited to 'include/i8042_protocol.h')
0 files changed, 0 insertions, 0 deletions