Bug 199379 - dw_dmac - Missing DT data
Summary: dw_dmac - Missing DT data
Status: RESOLVED PATCH_ALREADY_AVAILABLE
Alias: None
Product: Drivers
Classification: Unclassified
Component: Other (show other bugs)
Hardware: x86-64 Linux
: P1 low
Assignee: Andy Shevchenko
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2018-04-12 10:06 UTC by Michal Feix
Modified: 2021-08-06 15:33 UTC (History)
5 users (show)

See Also:
Kernel Version: 4.15.15
Subsystem:
Regression: No
Bisected commit-id:

Attachments
Dmesg output (47.69 KB, text/plain)
2018-04-12 10:06 UTC, Michal Feix 		Details
Add an attachment (proposed patch, testcase, etc.)

Description Michal Feix 2018-04-12 10:06:11 UTC 
Created attachment 275335 [details]
Dmesg output

While booting on Acer TM B115 laptop with Baytrail CPU Celeron N2940, linux kernel emits the following error.

dw_dmac INTL9C60:01: Missing DT data
Comment 1 mattia.b89 2018-08-29 17:39:04 UTC 
Same here on a Dell XPS 9343 (i5-5200U)
Comment 3 Dmitry Savostyanov 2019-11-23 14:38:54 UTC 
I see a similar line on Google Chromebook Pixel 2015 with Broadwell CPU i7-5500U and kernel 4.19.85-1-lts.   

dw_dmac INTL9C60:00: Missing DT data
Comment 4 Andy Shevchenko 2020-04-07 13:05:43 UTC 
This is harmless message, can be ignored. But I got your point. Perhaps in the future it will be reorganized to print it if and only if it's considered an error.
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