Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Remove 2712 SDHCI accessors #5842

Merged
merged 1 commit into from
Jan 18, 2024

Conversation

P33M
Copy link
Contributor

@P33M P33M commented Jan 10, 2024

Prompted by an email discusson from a freeBSD user, there doesn't seem to be a need to guard register accesses on C1 parts.

A full apt update and fio benchmark went fine with these removed, whereas if these were required, the controller usually falls over when attempting to mount the filesystem.

@popcornmix popcornmix force-pushed the rpi-6.6.y branch 2 times, most recently from 758a65d to 8f7263f Compare January 17, 2024 13:03
The reason for adding these are lost to the mists of time (and for a
previous chip revision). Removing these accessors appears to have no ill
effect on production chips, so get rid of the unnecessary RMW cycles.

Signed-off-by: Jonathan Bell <[email protected]>
@P33M P33M force-pushed the remove_sdhc_accessors branch from 39d6ff0 to c1aaca4 Compare January 18, 2024 14:53
@pelwell
Copy link
Contributor

pelwell commented Jan 18, 2024

Should the second commit be in its own PR?

@P33M P33M force-pushed the remove_sdhc_accessors branch from c1aaca4 to 8a15e5d Compare January 18, 2024 15:17
@pelwell pelwell merged commit 63cb0d1 into raspberrypi:rpi-6.6.y Jan 18, 2024
12 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants