drivers: gpio_stm32: consolidate *pincfg writes
#99420
Open
+17
−14
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Use a local accumulator (`cfg`) to build the pin configuration and commit it to `*pincfg` only once. This keeps intermediate values in registers, reduces RAM write traffic. Signed-off-by: Pisit Sawangvonganan <[email protected]>
zephyrbot
requested review from
FRASTM,
GeorgeCGV,
djiatsaf-st,
erwango,
etienne-lms,
gautierg-st,
henrikbrixandersen,
juickar and
mathieuchopstm
|
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Use a local accumulator (
cfg) to build the pin configuration and commit it to*pincfgonly once.This keeps intermediate values in registers, reduces RAM write traffic.