https://github.com/torvalds/linux
Revision d358def706880defa4c9e87381c5bf086a97d5f9 authored by Shubhrajyoti Datta on 05 February 2019, 11:12:53 UTC, committed by Wolfram Sang on 15 February 2019, 08:42:17 UTC
In case the hold bit is not needed we are carrying the old values.
Fix the same by resetting the bit when not needed.

Fixes the sporadic i2c bus lockups on National Instruments
Zynq-based devices.

Fixes: df8eb5691c48 ("i2c: Add driver for Cadence I2C controller")
Reported-by: Kyle Roeschley <kyle.roeschley@ni.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Tested-by: Kyle Roeschley <kyle.roeschley@ni.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
1 parent d139371
History
Tip revision: d358def706880defa4c9e87381c5bf086a97d5f9 authored by Shubhrajyoti Datta on 05 February 2019, 11:12:53 UTC
i2c: cadence: Fix the hold bit setting
Tip revision: d358def
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kernel
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usr
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.clang-format -rw-r--r-- 13.9 KB
.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 31 bytes
.gitattributes -rw-r--r-- 30 bytes
.gitignore -rw-r--r-- 1.5 KB
.mailmap -rw-r--r-- 10.7 KB
COPYING -rw-r--r-- 423 bytes
CREDITS -rw-r--r-- 96.9 KB
Kbuild -rw-r--r-- 1.7 KB
Kconfig -rw-r--r-- 563 bytes
MAINTAINERS -rw-r--r-- 482.3 KB
Makefile -rw-r--r-- 59.1 KB
README -rw-r--r-- 727 bytes

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