i2c: stm32f7: do not backup read-only PECR register

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The PECR register provides received packet computed PEC value. 
It makes no sense restoring its value after a reset, and anyway,
as read-only register it cannot be restored.

Fixes: ea6dd25dee ("i2c: stm32f7: add PM_SLEEP suspend/resume support")
Signed-off-by: Alain Volmat <alain.volmat@st.com>
Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

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Alain Volmat 2020-03-10 12:58:41 +01:00 • committed by Wolfram Sang

parent a47070aac9

commit bf22461ed2

1 changed files with 0 additions and 4 deletions

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drivers/i2c/busses/i2c-stm32f7.c

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