Bug 121 - 修复designware I2C ip获取数据的长度不正确的问题
Summary: 修复designware I2C ip获取数据的长度不正确的问题
Status: CONFIRMED
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: general/others (show other bugs) general/others
Version: unspecified
Hardware: aarch64 Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: yuanzhi
QA Contact:
URL: https://lore.kernel.org/lkml/20210225...
Whiteboard:
Keywords: Bugfix
Depends on:
Blocks:
 
Reported: 2021-12-17 10:53 UTC by yuanzhi
Modified: 2022-04-15 14:06 UTC (History)
3 users (show)

See Also:


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Description yuanzhi alibaba_cloud_group 2021-12-17 10:53:08 UTC
i2c designware bus接收的数据长度是跟IC_DATA_CMD[7:0] 相关, 之前的长度没有这个判断, 会导致获取的数据长度不准确
upstream patch f53f15ba5a852171eccf940b22530152450a045c
Comment 1 Shiloong admin 2021-12-31 14:33:52 UTC
@hober-yap
如果代码已经合入, 请即时更新状态, thanks!